diff options
Diffstat (limited to 'drivers')
309 files changed, 2174 insertions, 980 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index fd3beea93421..42c4bfd796f4 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -220,6 +220,8 @@ extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a); ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); +ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a_s0); +ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b_s0); /***************************************************************************** * diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c index dee3affaca49..aa502ae3b6b3 100644 --- a/drivers/acpi/acpica/hwesleep.c +++ b/drivers/acpi/acpica/hwesleep.c @@ -147,17 +147,13 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state) acpi_status acpi_hw_extended_wake_prep(u8 sleep_state) { - acpi_status status; u8 sleep_type_value; ACPI_FUNCTION_TRACE(hw_extended_wake_prep); - status = acpi_get_sleep_type_data(ACPI_STATE_S0, - &acpi_gbl_sleep_type_a, - &acpi_gbl_sleep_type_b); - if (ACPI_SUCCESS(status)) { + if (acpi_gbl_sleep_type_a_s0 != ACPI_SLEEP_TYPE_INVALID) { sleep_type_value = - ((acpi_gbl_sleep_type_a << ACPI_X_SLEEP_TYPE_POSITION) & + ((acpi_gbl_sleep_type_a_s0 << ACPI_X_SLEEP_TYPE_POSITION) & ACPI_X_SLEEP_TYPE_MASK); (void)acpi_write((u64)(sleep_type_value | ACPI_X_SLEEP_ENABLE), diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index b62db8ec446f..5f7d63badbe9 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -179,7 +179,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state) acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) { - acpi_status status; + acpi_status status = AE_OK; struct acpi_bit_register_info *sleep_type_reg_info; struct acpi_bit_register_info *sleep_enable_reg_info; u32 pm1a_control; @@ -192,10 +192,7 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) * This is unclear from the ACPI Spec, but it is required * by some machines. */ - status = acpi_get_sleep_type_data(ACPI_STATE_S0, - &acpi_gbl_sleep_type_a, - &acpi_gbl_sleep_type_b); - if (ACPI_SUCCESS(status)) { + if (acpi_gbl_sleep_type_a_s0 != ACPI_SLEEP_TYPE_INVALID) { sleep_type_reg_info = acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE); sleep_enable_reg_info = @@ -216,9 +213,9 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) /* Insert the SLP_TYP bits */ - pm1a_control |= (acpi_gbl_sleep_type_a << + pm1a_control |= (acpi_gbl_sleep_type_a_s0 << sleep_type_reg_info->bit_position); - pm1b_control |= (acpi_gbl_sleep_type_b << + pm1b_control |= (acpi_gbl_sleep_type_b_s0 << sleep_type_reg_info->bit_position); /* Write the control registers and ignore any errors */ diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index abbf9702aa7f..79731efbe8fe 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -214,6 +214,13 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) return_ACPI_STATUS(status); } + status = acpi_get_sleep_type_data(ACPI_STATE_S0, + &acpi_gbl_sleep_type_a_s0, + &acpi_gbl_sleep_type_b_s0); + if (ACPI_FAILURE(status)) { + acpi_gbl_sleep_type_a_s0 = ACPI_SLEEP_TYPE_INVALID; + } + /* Execute the _PTS method (Prepare To Sleep) */ arg_list.count = 1; diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c index 7d7497b85602..311419d1d6b0 100644 --- a/drivers/acpi/arm64/gtdt.c +++ b/drivers/acpi/arm64/gtdt.c @@ -36,7 +36,7 @@ struct acpi_gtdt_descriptor { static struct acpi_gtdt_descriptor acpi_gtdt_desc __initdata; -static inline void *next_platform_timer(void *platform_timer) +static inline __init void *next_platform_timer(void *platform_timer) { struct acpi_gtdt_header *gh = platform_timer; diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 254a7d98b9d4..6e96ed68b337 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -185,7 +185,7 @@ static int acpi_battery_is_charged(struct acpi_battery *battery) return 1; /* fallback to using design values for broken batteries */ - if (battery->design_capacity == battery->capacity_now) + if (battery->design_capacity <= battery->capacity_now) return 1; /* we don't do any sort of metric based on percentages */ diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c index 452041398b34..36d5a5d50b2f 100644 --- a/drivers/acpi/pmic/intel_pmic.c +++ b/drivers/acpi/pmic/intel_pmic.c @@ -211,31 +211,36 @@ static acpi_status intel_pmic_regs_handler(u32 function, void *handler_context, void *region_context) { struct intel_pmic_opregion *opregion = region_context; - int result = 0; + int result = -EINVAL; + + if (function == ACPI_WRITE) { + switch (address) { + case 0: + return AE_OK; + case 1: + opregion->ctx.addr |= (*value64 & 0xff) << 8; + return AE_OK; + case 2: + opregion->ctx.addr |= *value64 & 0xff; + return AE_OK; + case 3: + opregion->ctx.val = *value64 & 0xff; + return AE_OK; + case 4: + if (*value64) { + result = regmap_write(opregion->regmap, opregion->ctx.addr, + opregion->ctx.val); + } else { + result = regmap_read(opregion->regmap, opregion->ctx.addr, + &opregion->ctx.val); + } + opregion->ctx.addr = 0; + } + } - switch (address) { - case 0: - return AE_OK; - case 1: - opregion->ctx.addr |= (*value64 & 0xff) << 8; - return AE_OK; - case 2: - opregion->ctx.addr |= *value64 & 0xff; + if (function == ACPI_READ && address == 3) { + *value64 = opregion->ctx.val; return AE_OK; - case 3: - opregion->ctx.val = *value64 & 0xff; - return AE_OK; - case 4: - if (*value64) { - result = regmap_write(opregion->regmap, opregion->ctx.addr, - opregion->ctx.val); - } else { - result = regmap_read(opregion->regmap, opregion->ctx.addr, - &opregion->ctx.val); - if (result == 0) - *value64 = opregion->ctx.val; - } - memset(&opregion->ctx, 0x00, sizeof(opregion->ctx)); } if (result < 0) { diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index af58768a0393..702284bcd467 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -375,9 +375,6 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent) void __iomem *tmp; int i, ret; - WARN_ON(dev->irq[0] == (unsigned int)-1); - WARN_ON(dev->irq[1] == (unsigned int)-1); - ret = request_resource(parent, &dev->res); if (ret) goto err_out; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 4eaef780844e..47f839bc0234 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -424,6 +424,9 @@ enum binder_deferred_state { * (invariant after initialized) * @tsk task_struct for group_leader of process * (invariant after initialized) + * @cred struct cred associated with the `struct file` + * in binder_open() + * (invariant after initialized) * @deferred_work_node: element for binder_deferred_list * (protected by binder_deferred_lock) * @deferred_work: bitmap of deferred work to perform @@ -469,6 +472,7 @@ struct binder_proc { struct list_head waiting_threads; int pid; struct task_struct *tsk; + const struct cred *cred; struct hlist_node deferred_work_node; int deferred_work; bool is_dead; @@ -2257,7 +2261,7 @@ static void binder_transaction_buffer_release(struct binder_proc *proc, binder_dec_node(buffer->target_node, 1, 0); off_start_offset = ALIGN(buffer->data_size, sizeof(void *)); - off_end_offset = is_failure ? failed_at : + off_end_offset = is_failure && failed_at ? failed_at : off_start_offset + buffer->offsets_size; for (buffer_offset = off_start_offset; buffer_offset < off_end_offset; buffer_offset += sizeof(binder_size_t)) { @@ -2343,9 +2347,8 @@ static void binder_transaction_buffer_release(struct binder_proc *proc, binder_size_t fd_buf_size; binder_size_t num_valid; - if (proc->tsk != current->group_leader) { + if (is_failure) { /* - * Nothing to do if running in sender context * The fd fixups have not been applied so no * fds need to be closed. */ @@ -2443,7 +2446,7 @@ static int binder_translate_binder(struct flat_binder_object *fp, ret = -EINVAL; goto done; } - if (security_binder_transfer_binder(proc->tsk, target_proc->tsk)) { + if (security_binder_transfer_binder(proc->cred, target_proc->cred)) { ret = -EPERM; goto done; } @@ -2489,7 +2492,7 @@ static int binder_translate_handle(struct flat_binder_object *fp, proc->pid, thread->pid, fp->handle); return -EINVAL; } - if (security_binder_transfer_binder(proc->tsk, target_proc->tsk)) { + if (security_binder_transfer_binder(proc->cred, target_proc->cred)) { ret = -EPERM; goto done; } @@ -2577,7 +2580,7 @@ static int binder_translate_fd(u32 fd, binder_size_t fd_offset, ret = -EBADF; goto err_fget; } - ret = security_binder_transfer_file(proc->tsk, target_proc->tsk, file); + ret = security_binder_transfer_file(proc->cred, target_proc->cred, file); if (ret < 0) { ret = -EPERM; goto err_security; @@ -2976,8 +2979,8 @@ static void binder_transaction(struct binder_proc *proc, return_error_line = __LINE__; goto err_invalid_target_handle; } - if (security_binder_transaction(proc->tsk, - target_proc->tsk) < 0) { + if (security_binder_transaction(proc->cred, + target_proc->cred) < 0) { return_error = BR_FAILED_REPLY; return_error_param = -EPERM; return_error_line = __LINE__; @@ -3092,7 +3095,7 @@ static void binder_transaction(struct binder_proc *proc, t->from = thread; else t->from = NULL; - t->sender_euid = task_euid(proc->tsk); + t->sender_euid = proc->cred->euid; t->to_proc = target_proc; t->to_thread = target_thread; t->code = tr->code; @@ -3103,7 +3106,7 @@ static void binder_transaction(struct binder_proc *proc, u32 secid; size_t added_size; - security_task_getsecid(proc->tsk, &secid); + security_cred_getsecid(proc->cred, &secid); ret = security_secid_to_secctx(secid, &secctx, &secctx_sz); if (ret) { return_error = BR_FAILED_REPLY; @@ -3548,6 +3551,7 @@ err_invalid_target_handle: * binder_free_buf() - free the specified buffer * @proc: binder proc that owns buffer * @buffer: buffer to be freed + * @is_failure: failed to send transaction * * If buffer for an async transaction, enqueue the next async * transaction from the node. @@ -3557,7 +3561,7 @@ err_invalid_target_handle: static void binder_free_buf(struct binder_proc *proc, struct binder_thread *thread, - struct binder_buffer *buffer) + struct binder_buffer *buffer, bool is_failure) { binder_inner_proc_lock(proc); if (buffer->transaction) { @@ -3585,7 +3589,7 @@ binder_free_buf(struct binder_proc *proc, binder_node_inner_unlock(buf_node); } trace_binder_transaction_buffer_release(buffer); - binder_transaction_buffer_release(proc, thread, buffer, 0, false); + binder_transaction_buffer_release(proc, thread, buffer, 0, is_failure); binder_alloc_free_buf(&proc->alloc, buffer); } @@ -3786,7 +3790,7 @@ static int binder_thread_write(struct binder_proc *proc, proc->pid, thread->pid, (u64)data_ptr, buffer->debug_id, buffer->transaction ? "active" : "finished"); - binder_free_buf(proc, thread, buffer); + binder_free_buf(proc, thread, buffer, false); break; } @@ -4474,7 +4478,7 @@ retry: buffer->transaction = NULL; binder_cleanup_transaction(t, "fd fixups failed", BR_FAILED_REPLY); - binder_free_buf(proc, thread, buffer); + binder_free_buf(proc, thread, buffer, true); binder_debug(BINDER_DEBUG_FAILED_TRANSACTION, "%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n", proc->pid, thread->pid, @@ -4707,6 +4711,7 @@ static void binder_free_proc(struct binder_proc *proc) } binder_alloc_deferred_release(&proc->alloc); put_task_struct(proc->tsk); + put_cred(proc->cred); binder_stats_deleted(BINDER_STAT_PROC); kfree(proc); } @@ -4917,7 +4922,7 @@ static int binder_ioctl_set_ctx_mgr(struct file *filp, ret = -EBUSY; goto out; } - ret = security_binder_set_context_mgr(proc->tsk); + ret = security_binder_set_context_mgr(proc->cred); if (ret < 0) goto out; if (uid_valid(context->binder_context_mgr_uid)) { @@ -5234,6 +5239,7 @@ static int binder_open(struct inode *nodp, struct file *filp) spin_lock_init(&proc->outer_lock); get_task_struct(current->group_leader); proc->tsk = current->group_leader; + proc->cred = get_cred(filp->f_cred); INIT_LIST_HEAD(&proc->todo); proc->default_priority = task_nice(current); /* binderfs stashes devices in i_private */ diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 416cfbf2f1c2..8a963d2a951d 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -440,10 +440,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, hpriv->phy_regulator = devm_regulator_get(dev, "phy"); if (IS_ERR(hpriv->phy_regulator)) { rc = PTR_ERR(hpriv->phy_regulator); - if (rc == -EPROBE_DEFER) - goto err_out; - rc = 0; - hpriv->phy_regulator = NULL; + goto err_out; } if (flags & AHCI_PLATFORM_GET_RESETS) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 7c6c05fd5dfc..bed433fd9c70 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2057,7 +2057,7 @@ unsigned int ata_read_log_page(struct ata_device *dev, u8 log, retry: ata_tf_init(dev, &tf); - if (dev->dma_mode && ata_id_has_read_log_dma_ext(dev->id) && + if (ata_dma_enabled(dev) && ata_id_has_read_log_dma_ext(dev->id) && !(dev->horkage & ATA_HORKAGE_NO_DMA_LOG)) { tf.command = ATA_CMD_READ_LOG_DMA_EXT; tf.protocol = ATA_PROT_DMA; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 3bfd9da58473..c6a21a784ec6 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -97,6 +97,12 @@ static const unsigned long ata_eh_identify_timeouts[] = { ULONG_MAX, }; +static const unsigned long ata_eh_revalidate_timeouts[] = { + 15000, /* Some drives are slow to read log pages when waking-up */ + 15000, /* combined time till here is enough even for media access */ + ULONG_MAX, +}; + static const unsigned long ata_eh_flush_timeouts[] = { 15000, /* be generous with flush */ 15000, /* ditto */ @@ -133,6 +139,8 @@ static const struct ata_eh_cmd_timeout_ent ata_eh_cmd_timeout_table[ATA_EH_CMD_TIMEOUT_TABLE_SIZE] = { { .commands = CMDS(ATA_CMD_ID_ATA, ATA_CMD_ID_ATAPI), .timeouts = ata_eh_identify_timeouts, }, + { .commands = CMDS(ATA_CMD_READ_LOG_EXT, ATA_CMD_READ_LOG_DMA_EXT), + .timeouts = ata_eh_revalidate_timeouts, }, { .commands = CMDS(ATA_CMD_READ_NATIVE_MAX, ATA_CMD_READ_NATIVE_MAX_EXT), .timeouts = ata_eh_other_timeouts, }, { .commands = CMDS(ATA_CMD_SET_MAX, ATA_CMD_SET_MAX_EXT), diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 4fd12b20df23..d91ba47f2fc4 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -315,7 +315,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_queued_cmd *qc, iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - __le32 pad; + __le32 pad = 0; + if (rw == READ) { pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); @@ -705,7 +706,8 @@ static unsigned int vlb32_data_xfer(struct ata_queued_cmd *qc, ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - __le32 pad; + __le32 pad = 0; + if (rw == WRITE) { memcpy(&pad, buf + buflen - slop, slop); iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index d1ed9679c717..3fca3e13ed6a 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -3892,8 +3892,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) break; default: - dev_err(host->dev, "BUG: invalid board index %u\n", board_idx); - return 1; + dev_alert(host->dev, "BUG: invalid board index %u\n", board_idx); + return -EINVAL; } hpriv->hp_flags = hp_flags; diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index 33b887b38906..59109b410c67 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -219,6 +219,15 @@ static const struct backlight_ops ht16k33_bl_ops = { .check_fb = ht16k33_bl_check_fb, }; +/* + * Blank events will be passed to the actual device handling the backlight when + * we return zero here. + */ +static int ht16k33_blank(int blank, struct fb_info *info) +{ + return 0; +} + static int ht16k33_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct ht16k33_priv *priv = info->par; @@ -231,6 +240,7 @@ static struct fb_ops ht16k33_fb_ops = { .owner = THIS_MODULE, .fb_read = fb_sys_read, .fb_write = fb_sys_write, + .fb_blank = ht16k33_blank, .fb_fillrect = sys_fillrect, .fb_copyarea = sys_copyarea, .fb_imageblit = sys_imageblit, @@ -418,6 +428,33 @@ static int ht16k33_probe(struct i2c_client *client, if (err) return err; + /* Backlight */ + memset(&bl_props, 0, sizeof(struct backlight_properties)); + bl_props.type = BACKLIGHT_RAW; + bl_props.max_brightness = MAX_BRIGHTNESS; + + bl = devm_backlight_device_register(&client->dev, DRIVER_NAME"-bl", + &client->dev, priv, + &ht16k33_bl_ops, &bl_props); + if (IS_ERR(bl)) { + dev_err(&client->dev, "failed to register backlight\n"); + return PTR_ERR(bl); + } + + err = of_property_read_u32(node, "default-brightness-level", + &dft_brightness); + if (err) { + dft_brightness = MAX_BRIGHTNESS; + } else if (dft_brightness > MAX_BRIGHTNESS) { + dev_warn(&client->dev, + "invalid default brightness level: %u, using %u\n", + dft_brightness, MAX_BRIGHTNESS); + dft_brightness = MAX_BRIGHTNESS; + } + + bl->props.brightness = dft_brightness; + ht16k33_bl_update_status(bl); + /* Framebuffer (2 bytes per column) */ BUILD_BUG_ON(PAGE_SIZE < HT16K33_FB_SIZE); fbdev->buffer = (unsigned char *) get_zeroed_page(GFP_KERNEL); @@ -450,6 +487,7 @@ static int ht16k33_probe(struct i2c_client *client, fbdev->info->screen_size = HT16K33_FB_SIZE; fbdev->info->fix = ht16k33_fb_fix; fbdev->info->var = ht16k33_fb_var; + fbdev->info->bl_dev = bl; fbdev->info->pseudo_palette = NULL; fbdev->info->flags = FBINFO_FLAG_DEFAULT; fbdev->info->par = priv; @@ -462,34 +500,6 @@ static int ht16k33_probe(struct i2c_client *client, if (err) goto err_fbdev_unregister; - /* Backlight */ - memset(&bl_props, 0, sizeof(struct backlight_properties)); - bl_props.type = BACKLIGHT_RAW; - bl_props.max_brightness = MAX_BRIGHTNESS; - - bl = devm_backlight_device_register(&client->dev, DRIVER_NAME"-bl", - &client->dev, priv, - &ht16k33_bl_ops, &bl_props); - if (IS_ERR(bl)) { - dev_err(&client->dev, "failed to register backlight\n"); - err = PTR_ERR(bl); - goto err_fbdev_unregister; - } - - err = of_property_read_u32(node, "default-brightness-level", - &dft_brightness); - if (err) { - dft_brightness = MAX_BRIGHTNESS; - } else if (dft_brightness > MAX_BRIGHTNESS) { - dev_warn(&client->dev, - "invalid default brightness level: %u, using %u\n", - dft_brightness, MAX_BRIGHTNESS); - dft_brightness = MAX_BRIGHTNESS; - } - - bl->props.brightness = dft_brightness; - ht16k33_bl_update_status(bl); - ht16k33_fb_queue(priv); return 0; diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c index efb928e25aef..9556d6827f00 100644 --- a/drivers/auxdisplay/img-ascii-lcd.c +++ b/drivers/auxdisplay/img-ascii-lcd.c @@ -280,6 +280,16 @@ static int img_ascii_lcd_display(struct img_ascii_lcd_ctx *ctx, if (msg[count - 1] == '\n') count--; + if (!count) { + /* clear the LCD */ + devm_kfree(&ctx->pdev->dev, ctx->message); + ctx->message = NULL; + ctx->message_len = 0; + memset(ctx->curr, ' ', ctx->cfg->num_chars); + ctx->cfg->update(ctx); + return 0; + } + new_msg = devm_kmalloc(&ctx->pdev->dev, count + 1, GFP_KERNEL); if (!new_msg) return -ENOMEM; diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index cfa29dc89bbf..fabf87058d80 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -281,14 +281,14 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, if (!blk) return -ENOMEM; + rbnode->block = blk; + if (BITS_TO_LONGS(blklen) > BITS_TO_LONGS(rbnode->blklen)) { present = krealloc(rbnode->cache_present, BITS_TO_LONGS(blklen) * sizeof(*present), GFP_KERNEL); - if (!present) { - kfree(blk); + if (!present) return -ENOMEM; - } memset(present + BITS_TO_LONGS(rbnode->blklen), 0, (BITS_TO_LONGS(blklen) - BITS_TO_LONGS(rbnode->blklen)) @@ -305,7 +305,6 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, } /* update the rbnode block, its size and the base register */ - rbnode->block = blk; rbnode->blklen = blklen; rbnode->base_reg = base_reg; rbnode->cache_present = present; diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index bd7d3bb8b890..ad4cf1074910 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -653,9 +653,6 @@ static inline void copy_buffer(void *from, void *to) *p2++ = *p1++; } - - - /* General Interrupt Handling */ static void (*FloppyIRQHandler)( int status ) = NULL; @@ -1225,6 +1222,7 @@ static void fd_rwsec_done1(int status) } else { /* all sectors finished */ + finish_fdc(); fd_end_request_cur(BLK_STS_OK); } return; @@ -1472,15 +1470,6 @@ static void setup_req_params( int drive ) ReqTrack, ReqSector, (unsigned long)ReqData )); } -static void ataflop_commit_rqs(struct blk_mq_hw_ctx *hctx) -{ - spin_lock_irq(&ataflop_lock); - atari_disable_irq(IRQ_MFP_FDC); - finish_fdc(); - atari_enable_irq(IRQ_MFP_FDC); - spin_unlock_irq(&ataflop_lock); -} - static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { @@ -1488,6 +1477,8 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, int drive = floppy - unit; int type = floppy->type; + DPRINT(("Queue request: drive %d type %d last %d\n", drive, type, bd->last)); + spin_lock_irq(&ataflop_lock); if (fd_request) { spin_unlock_irq(&ataflop_lock); @@ -1547,8 +1538,6 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, setup_req_params( drive ); do_fd_action( drive ); - if (bd->last) - finish_fdc(); atari_enable_irq( IRQ_MFP_FDC ); out: @@ -1958,7 +1947,6 @@ static const struct block_device_operations floppy_fops = { static const struct blk_mq_ops ataflop_mq_ops = { .queue_rq = ataflop_queue_rq, - .commit_rqs = ataflop_commit_rqs, }; static struct kobject *floppy_find(dev_t dev, int *part, void *data) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 719c6b7741af..1cc9b67e9bca 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -901,7 +901,7 @@ static ssize_t read_block_state(struct file *file, char __user *buf, zram_test_flag(zram, index, ZRAM_HUGE) ? 'h' : '.', zram_test_flag(zram, index, ZRAM_IDLE) ? 'i' : '.'); - if (count < copied) { + if (count <= copied) { zram_slot_unlock(zram, index); break; } diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index 8a81fbca5c9d..2beb2321825e 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -158,8 +158,10 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev, int err; hlen = sizeof(*hdr) + wmt_params->dlen; - if (hlen > 255) - return -EINVAL; + if (hlen > 255) { + err = -EINVAL; + goto err_free_skb; + } hdr = (struct mtk_wmt_hdr *)&wc; hdr->dir = 1; @@ -173,7 +175,7 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev, err = __hci_cmd_send(hdev, 0xfc6f, hlen, &wc); if (err < 0) { clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state); - return err; + goto err_free_skb; } /* The vendor specific WMT commands are all answered by a vendor @@ -190,13 +192,14 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev, if (err == -EINTR) { bt_dev_err(hdev, "Execution of wmt command interrupted"); clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state); - return err; + goto err_free_skb; } if (err) { bt_dev_err(hdev, "Execution of wmt command timed out"); clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state); - return -ETIMEDOUT; + err = -ETIMEDOUT; + goto err_free_skb; } /* Parse and handle the return WMT event */ diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c index e649be5a5f13..6670516fa194 100644 --- a/drivers/char/hw_random/mtk-rng.c +++ b/drivers/char/hw_random/mtk-rng.c @@ -173,8 +173,13 @@ static int mtk_rng_runtime_resume(struct device *dev) return mtk_rng_init(&priv->rng); } -static UNIVERSAL_DEV_PM_OPS(mtk_rng_pm_ops, mtk_rng_runtime_suspend, - mtk_rng_runtime_resume, NULL); +static const struct dev_pm_ops mtk_rng_pm_ops = { + SET_RUNTIME_PM_OPS(mtk_rng_runtime_suspend, + mtk_rng_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) +}; + #define MTK_RNG_PM_OPS (&mtk_rng_pm_ops) #else /* CONFIG_PM */ #define MTK_RNG_PM_OPS NULL diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index ac656a6d5daf..bd3c9fb029fa 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -4797,7 +4797,9 @@ static atomic_t recv_msg_inuse_count = ATOMIC_INIT(0); static void free_smi_msg(struct ipmi_smi_msg *msg) { atomic_dec(&smi_msg_inuse_count); - kfree(msg); + /* Try to keep as much stuff out of the panic path as possible. */ + if (!oops_in_progress) + kfree(msg); } struct ipmi_smi_msg *ipmi_alloc_smi_msg(void) @@ -4816,7 +4818,9 @@ EXPORT_SYMBOL(ipmi_alloc_smi_msg); static void free_recv_msg(struct ipmi_recv_msg *msg) { atomic_dec(&recv_msg_inuse_count); - kfree(msg); + /* Try to keep as much stuff out of the panic path as possible. */ + if (!oops_in_progress) + kfree(msg); } static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void) @@ -4834,7 +4838,7 @@ static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void) void ipmi_free_recv_msg(struct ipmi_recv_msg *msg) { - if (msg->user) + if (msg->user && !oops_in_progress) kref_put(&msg->user->refcount, free_user); msg->done(msg); } diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index ae06e5402e9d..72ad7fff64a7 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -337,13 +337,17 @@ static atomic_t msg_tofree = ATOMIC_INIT(0); static DECLARE_COMPLETION(msg_wait); static void msg_free_smi(struct ipmi_smi_msg *msg) { - if (atomic_dec_and_test(&msg_tofree)) - complete(&msg_wait); + if (atomic_dec_and_test(&msg_tofree)) { + if (!oops_in_progress) + complete(&msg_wait); + } } static void msg_free_recv(struct ipmi_recv_msg *msg) { - if (atomic_dec_and_test(&msg_tofree)) - complete(&msg_wait); + if (atomic_dec_and_test(&msg_tofree)) { + if (!oops_in_progress) + complete(&msg_wait); + } } static struct ipmi_smi_msg smi_msg = { .done = msg_free_smi @@ -429,8 +433,10 @@ static int _ipmi_set_timeout(int do_heartbeat) rv = __ipmi_set_timeout(&smi_msg, &recv_msg, &send_heartbeat_now); - if (rv) + if (rv) { + atomic_set(&msg_tofree, 0); return rv; + } wait_for_completion(&msg_wait); @@ -575,6 +581,7 @@ restart: &recv_msg, 1); if (rv) { + atomic_set(&msg_tofree, 0); pr_warn("heartbeat send failure: %d\n", rv); return rv; } diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c index 784b8b3cb903..97e916856cf3 100644 --- a/drivers/char/tpm/tpm2-space.c +++ b/drivers/char/tpm/tpm2-space.c @@ -455,6 +455,9 @@ static int tpm2_map_response_body(struct tpm_chip *chip, u32 cc, u8 *rsp, if (be32_to_cpu(data->capability) != TPM2_CAP_HANDLES) return 0; + if (be32_to_cpu(data->count) > (UINT_MAX - TPM_HEADER_SIZE - 9) / 4) + return -EFAULT; + if (len != TPM_HEADER_SIZE + 9 + 4 * be32_to_cpu(data->count)) return -EFAULT; diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index b71515acdec1..976ca41e9157 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -275,6 +275,11 @@ static int __init pmc_register_ops(void) np = of_find_matching_node(NULL, sama5d2_pmc_dt_ids); + if (!of_device_is_available(np)) { + of_node_put(np); + return -ENODEV; + } + pmcreg = device_node_to_regmap(np); if (IS_ERR(pmcreg)) return PTR_ERR(pmcreg); diff --git a/drivers/clk/mvebu/ap-cpu-clk.c b/drivers/clk/mvebu/ap-cpu-clk.c index af5e5acad370..bde4a7d6a1d3 100644 --- a/drivers/clk/mvebu/ap-cpu-clk.c +++ b/drivers/clk/mvebu/ap-cpu-clk.c @@ -256,12 +256,15 @@ static int ap_cpu_clock_probe(struct platform_device *pdev) int cpu, err; err = of_property_read_u32(dn, "reg", &cpu); - if (WARN_ON(err)) + if (WARN_ON(err)) { + of_node_put(dn); return err; + } /* If cpu2 or cpu3 is enabled */ if (cpu & APN806_CLUSTER_NUM_MASK) { nclusters = 2; + of_node_put(dn); break; } } @@ -288,8 +291,10 @@ static int ap_cpu_clock_probe(struct platform_device *pdev) int cpu, err; err = of_property_read_u32(dn, "reg", &cpu); - if (WARN_ON(err)) + if (WARN_ON(err)) { + of_node_put(dn); return err; + } cluster_index = cpu & APN806_CLUSTER_NUM_MASK; cluster_index >>= APN806_CLUSTER_NUM_OFFSET; @@ -301,6 +306,7 @@ static int ap_cpu_clock_probe(struct platform_device *pdev) parent = of_clk_get(np, cluster_index); if (IS_ERR(parent)) { dev_err(dev, "Could not get the clock parent\n"); + of_node_put(dn); return -EINVAL; } parent_name = __clk_get_name(parent); @@ -319,8 +325,10 @@ static int ap_cpu_clock_probe(struct platform_device *pdev) init.parent_names = &parent_name; ret = devm_clk_hw_register(dev, &ap_cpu_clk[cluster_index].hw); - if (ret) + if (ret) { + of_node_put(dn); return ret; + } ap_cpu_data->hws[cluster_index] = &ap_cpu_clk[cluster_index].hw; } diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 3bb5625504e2..9bfe4c5af87e 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -24,6 +24,7 @@ config I8253_LOCK config OMAP_DM_TIMER bool + select TIMER_OF config CLKBLD_I8253 def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index f8747322b3c7..e591f56f98c0 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -481,6 +481,7 @@ static int cpuidle_add_state_sysfs(struct cpuidle_device *device) &kdev->kobj, "state%d", i); if (ret) { kobject_put(&kobj->kobj); + kfree(kobj); goto error_state; } cpuidle_add_s2idle_attr_group(kobj); @@ -612,6 +613,7 @@ static int cpuidle_add_driver_sysfs(struct cpuidle_device *dev) &kdev->kobj, "driver"); if (ret) { kobject_put(&kdrv->kobj); + kfree(kdrv); return ret; } @@ -698,7 +700,6 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev) if (!kdev) return -ENOMEM; kdev->dev = dev; - dev->kobj_dev = kdev; init_completion(&kdev->kobj_unregister); @@ -706,9 +707,11 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev) "cpuidle"); if (error) { kobject_put(&kdev->kobj); + kfree(kdev); return error; } + dev->kobj_dev = kdev; kobject_uevent(&kdev->kobj, KOBJ_ADD); return 0; diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index bfbb8d3e5716..067ce5970985 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -1152,16 +1152,27 @@ static struct caam_akcipher_alg caam_rsa = { int caam_pkc_init(struct device *ctrldev) { struct caam_drv_private *priv = dev_get_drvdata(ctrldev); - u32 pk_inst; + u32 pk_inst, pkha; int err; init_done = false; /* Determine public key hardware accelerator presence. */ - if (priv->era < 10) + if (priv->era < 10) { pk_inst = (rd_reg32(&priv->jr[0]->perfmon.cha_num_ls) & CHA_ID_LS_PK_MASK) >> CHA_ID_LS_PK_SHIFT; - else - pk_inst = rd_reg32(&priv->jr[0]->vreg.pkha) & CHA_VER_NUM_MASK; + } else { + pkha = rd_reg32(&priv->jr[0]->vreg.pkha); + pk_inst = pkha & CHA_VER_NUM_MASK; + + /* + * Newer CAAMs support partially disabled functionality. If this is the + * case, the number is non-zero, but this bit is set to indicate that + * no encryption or decryption is supported. Only signing and verifying + * is supported. + */ + if (pkha & CHA_VER_MISC_PKHA_NO_CRYPT) + pk_inst = 0; + } /* Do not register algorithms if PKHA is not present. */ if (!pk_inst) diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 0a163376542b..7c40429a93f8 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -322,6 +322,9 @@ struct version_regs { /* CHA Miscellaneous Information - AESA_MISC specific */ #define CHA_VER_MISC_AES_GCM BIT(1 + CHA_VER_MISC_SHIFT) +/* CHA Miscellaneous Information - PKHA_MISC specific */ +#define CHA_VER_MISC_PKHA_NO_CRYPT BIT(7 + CHA_VER_MISC_SHIFT) + /* * caam_perfmon - Performance Monitor/Secure Memory Status/ * CAAM Global Status/Component Version IDs diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c index c64481160b71..180016e15777 100644 --- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c +++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c @@ -195,6 +195,13 @@ static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr) val = ADF_CSR_RD(pmisc_bar_addr, pf2vf_offset); } while ((val & int_bit) && (count++ < ADF_IOV_MSG_ACK_MAX_RETRY)); + if (val != msg) { + dev_dbg(&GET_DEV(accel_dev), + "Collision - PFVF CSR overwritten by remote function\n"); + ret = -EIO; + goto out; + } + if (val & int_bit) { dev_dbg(&GET_DEV(accel_dev), "ACK not received from remote\n"); val &= ~int_bit; @@ -243,6 +250,11 @@ void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info) /* Read message from the VF */ msg = ADF_CSR_RD(pmisc_addr, hw_data->get_pf2vf_offset(vf_nr)); + if (!(msg & ADF_VF2PF_INT)) { + dev_info(&GET_DEV(accel_dev), + "Spurious VF2PF interrupt, msg %X. Ignored\n", msg); + goto out; + } /* To ACK, clear the VF2PFINT bit */ msg &= ~ADF_VF2PF_INT; @@ -326,6 +338,7 @@ void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info) if (resp && adf_iov_putmsg(accel_dev, resp, vf_nr)) dev_err(&GET_DEV(accel_dev), "Failed to send response to VF\n"); +out: /* re-enable interrupt on PF from this VF */ adf_enable_vf2pf_interrupts(accel_dev, (1 << vf_nr)); return; diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c index ef90902c8200..86274e3c6781 100644 --- a/drivers/crypto/qat/qat_common/adf_vf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c @@ -123,6 +123,11 @@ static void adf_pf2vf_bh_handler(void *data) /* Read the message from PF */ msg = ADF_CSR_RD(pmisc_bar_addr, hw_data->get_pf2vf_offset(0)); + if (!(msg & ADF_PF2VF_INT)) { + dev_info(&GET_DEV(accel_dev), + "Spurious PF2VF interrupt, msg %X. Ignored\n", msg); + goto out; + } if (!(msg & ADF_PF2VF_MSGORIGIN_SYSTEM)) /* Ignore legacy non-system (non-kernel) PF2VF messages */ @@ -171,6 +176,7 @@ static void adf_pf2vf_bh_handler(void *data) msg &= ~ADF_PF2VF_INT; ADF_CSR_WR(pmisc_bar_addr, hw_data->get_pf2vf_offset(0), msg); +out: /* Re-enable PF2VF interrupts */ adf_enable_pf2vf_interrupts(accel_dev); return; diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index 010f1bb20dad..86a13b738c2d 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -2208,6 +2208,8 @@ static int s5p_aes_probe(struct platform_device *pdev) variant = find_s5p_sss_version(pdev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; /* * Note: HASH and PRNG uses the same registers in secss, avoid diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 9b50e67d1d98..5d3127daa84f 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -80,6 +80,7 @@ static void dma_buf_release(struct dentry *dentry) if (dmabuf->resv == (struct dma_resv *)&dmabuf[1]) dma_resv_fini(dmabuf->resv); + WARN_ON(!list_empty(&dmabuf->attachments)); module_put(dmabuf->owner); kfree(dmabuf->name); kfree(dmabuf); diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index b58ac720d9a1..6f1e97ba3e78 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -145,7 +145,7 @@ #define AT_XDMAC_CC_WRIP (0x1 << 23) /* Write in Progress (read only) */ #define AT_XDMAC_CC_WRIP_DONE (0x0 << 23) #define AT_XDMAC_CC_WRIP_IN_PROGRESS (0x1 << 23) -#define AT_XDMAC_CC_PERID(i) (0x7f & (i) << 24) /* Channel Peripheral Identifier */ +#define AT_XDMAC_CC_PERID(i) ((0x7f & (i)) << 24) /* Channel Peripheral Identifier */ #define AT_XDMAC_CDS_MSP 0x2C /* Channel Data Stride Memory Set Pattern */ #define AT_XDMAC_CSUS 0x30 /* Channel Source Microblock Stride */ #define AT_XDMAC_CDUS 0x34 /* Channel Destination Microblock Stride */ diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h index 501c0b063f85..302f13efd35d 100644 --- a/drivers/dma/dmaengine.h +++ b/drivers/dma/dmaengine.h @@ -168,7 +168,7 @@ dmaengine_desc_get_callback_invoke(struct dma_async_tx_descriptor *tx, static inline bool dmaengine_desc_callback_valid(struct dmaengine_desc_callback *cb) { - return (cb->callback) ? true : false; + return cb->callback || cb->callback_result; } #endif diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index aed0f26c9af5..ac4a5015c146 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -797,12 +797,14 @@ static void debug_dump_dramcfg_low(struct amd64_pvt *pvt, u32 dclr, int chan) #define CS_ODD_PRIMARY BIT(1) #define CS_EVEN_SECONDARY BIT(2) #define CS_ODD_SECONDARY BIT(3) +#define CS_3R_INTERLEAVE BIT(4) #define CS_EVEN (CS_EVEN_PRIMARY | CS_EVEN_SECONDARY) #define CS_ODD (CS_ODD_PRIMARY | CS_ODD_SECONDARY) static int f17_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) { + u8 base, count = 0; int cs_mode = 0; if (csrow_enabled(2 * dimm, ctrl, pvt)) @@ -815,6 +817,20 @@ static int f17_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) if (csrow_sec_enabled(2 * dimm + 1, ctrl, pvt)) cs_mode |= CS_ODD_SECONDARY; + /* + * 3 Rank inteleaving support. + * There should be only three bases enabled and their two masks should + * be equal. + */ + for_each_chip_select(base, ctrl, pvt) + count += csrow_enabled(base, ctrl, pvt); + + if (count == 3 && + pvt->csels[ctrl].csmasks[0] == pvt->csels[ctrl].csmasks[1]) { + edac_dbg(1, "3R interleaving in use.\n"); + cs_mode |= CS_3R_INTERLEAVE; + } + return cs_mode; } @@ -1623,10 +1639,14 @@ static int f17_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, * * The MSB is the number of bits in the full mask because BIT[0] is * always 0. + * + * In the special 3 Rank interleaving case, a single bit is flipped + * without swapping with the most significant bit. This can be handled + * by keeping the MSB where it is and ignoring the single zero bit. */ msb = fls(addr_mask_orig) - 1; weight = hweight_long(addr_mask_orig); - num_zero_bits = msb - weight; + num_zero_bits = msb - weight - !!(cs_mode & CS_3R_INTERLEAVE); /* Take the number of zero bits off from the top of the mask. */ addr_mask_deinterleaved = GENMASK_ULL(msb - num_zero_bits, 1); diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c index 7f227bdcbc84..8c6344715473 100644 --- a/drivers/edac/armada_xp_edac.c +++ b/drivers/edac/armada_xp_edac.c @@ -178,7 +178,7 @@ static void axp_mc_check(struct mem_ctl_info *mci) "details unavailable (multiple errors)"); if (cnt_dbe) edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, - cnt_sbe, /* error count */ + cnt_dbe, /* error count */ 0, 0, 0, /* pfn, offset, syndrome */ -1, -1, -1, /* top, mid, low layer */ mci->ctl_name, diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index d39f5bfb8bd9..b0b280eef1d0 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -1055,7 +1055,7 @@ static u64 haswell_get_tohm(struct sbridge_pvt *pvt) pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_1, ®); rc = ((reg << 6) | rc) << 26; - return rc | 0x1ffffff; + return rc | 0x3ffffff; } static u64 knl_get_tolm(struct sbridge_pvt *pvt) diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index e48298687b76..6157038114a2 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -25,8 +25,6 @@ #include <acpi/ghes.h> #include <ras/ras_event.h> -static char rcd_decode_str[CPER_REC_LEN]; - /* * CPER record ID need to be unique even after reboot, because record * ID is used as index for ERST storage, while CPER records from @@ -299,6 +297,7 @@ const char *cper_mem_err_unpack(struct trace_seq *p, struct cper_mem_err_compact *cmem) { const char *ret = trace_seq_buffer_ptr(p); + char rcd_decode_str[CPER_REC_LEN]; if (cper_mem_err_location(cmem, rcd_decode_str)) trace_seq_printf(p, "%s", rcd_decode_str); @@ -313,6 +312,7 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem, int len) { struct cper_mem_err_compact cmem; + char rcd_decode_str[CPER_REC_LEN]; /* Don't trust UEFI 2.1/2.2 structure with bad validation bits */ if (len == sizeof(struct cper_sec_mem_err_old) && diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c index 65fffaa22210..136b9c7f9ac9 100644 --- a/drivers/firmware/efi/runtime-wrappers.c +++ b/drivers/firmware/efi/runtime-wrappers.c @@ -414,7 +414,7 @@ static void virt_efi_reset_system(int reset_type, unsigned long data_size, efi_char16_t *data) { - if (down_interruptible(&efi_runtime_lock)) { + if (down_trylock(&efi_runtime_lock)) { pr_warn("failed to invoke the reset_system() runtime service:\n" "could not get exclusive access to the firmware\n"); return; diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index 03eb798ad3ed..250b7232f981 100644 --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -155,7 +155,7 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups) if (!alloc_cpumask_var(&tmp, GFP_KERNEL)) return -ENOMEM; - cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups), + cpu_groups = kcalloc(nb_available_cpus, sizeof(*cpu_groups), GFP_KERNEL); if (!cpu_groups) { free_cpumask_var(tmp); diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 7de4cc652daa..40983e2f888b 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -584,21 +584,21 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip, mutex_lock(&chip->i2c_lock); - /* Disable pull-up/pull-down */ - ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0); - if (ret) - goto exit; - /* Configure pull-up/pull-down */ if (config == PIN_CONFIG_BIAS_PULL_UP) ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, bit); else if (config == PIN_CONFIG_BIAS_PULL_DOWN) ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, 0); + else + ret = 0; if (ret) goto exit; - /* Enable pull-up/pull-down */ - ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit); + /* Disable/Enable pull-up/pull-down */ + if (config == PIN_CONFIG_BIAS_DISABLE) + ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0); + else + ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit); exit: mutex_unlock(&chip->i2c_lock); @@ -612,7 +612,9 @@ static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset, switch (pinconf_to_config_param(config)) { case PIN_CONFIG_BIAS_PULL_UP: + case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT: case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_BIAS_DISABLE: return pca953x_gpio_set_pull_up_down(chip, offset, config); default: return -ENOTSUPP; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c index 85b0515c0fdc..e0d2f79571ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c @@ -61,7 +61,7 @@ static void amdgpu_bo_list_free(struct kref *ref) int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp, struct drm_amdgpu_bo_list_entry *info, - unsigned num_entries, struct amdgpu_bo_list **result) + size_t num_entries, struct amdgpu_bo_list **result) { unsigned last_entry = 0, first_userptr = num_entries; struct amdgpu_bo_list_entry *array; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h index a130e766cbdb..529d52a204cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h @@ -60,7 +60,7 @@ int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in, int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp, struct drm_amdgpu_bo_list_entry *info, - unsigned num_entries, + size_t num_entries, struct amdgpu_bo_list **list); static inline struct amdgpu_bo_list_entry * diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 9fb1765e92d1..e9f5de35f795 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -863,12 +863,12 @@ static int gmc_v6_0_sw_init(void *handle) adev->gmc.mc_mask = 0xffffffffffULL; - r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44)); + r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40)); if (r) { dev_warn(adev->dev, "amdgpu: No suitable DMA available.\n"); return r; } - adev->need_swiotlb = drm_need_swiotlb(44); + adev->need_swiotlb = drm_need_swiotlb(40); r = gmc_v6_0_init_microcode(adev); if (r) { diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index f6bdec7fa925..a950d5db211c 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -109,6 +109,12 @@ static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = { .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, }; +static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = { + .width = 1280, + .height = 1920, + .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, +}; + static const struct dmi_system_id orientation_data[] = { { /* Acer One 10 (S1003) */ .matches = { @@ -134,6 +140,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* AYA NEO 2021 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* GPD MicroPC (generic strings, also match on bios date) */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), @@ -185,6 +197,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), }, .driver_data = (void *)&gpd_win2, + }, { /* GPD Win 3 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03") + }, + .driver_data = (void *)&lcd720x1280_rightside_up, }, { /* I.T.Works TW891 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), @@ -193,6 +211,13 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), }, .driver_data = (void *)&itworks_tw891, + }, { /* KD Kurio Smart C15200 2-in-1 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* * Lenovo Ideapad Miix 310 laptop, only some production batches * have a portrait screen, the resolution checks makes the quirk @@ -211,10 +236,15 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"), }, .driver_data = (void *)&lcd800x1280_rightside_up, - }, { /* Lenovo Ideapad D330 */ + }, { /* Lenovo Ideapad D330-10IGM (HD) */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* Lenovo Ideapad D330-10IGM (FHD) */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "81H3"), DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, @@ -225,6 +255,19 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"), }, .driver_data = (void *)&onegx1_pro, + }, { /* Samsung GalaxyBook 10.6 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"), + }, + .driver_data = (void *)&lcd1280x1920_rightside_up, + }, { /* Valve Steam Deck */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* VIOS LTH17 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index 3aae7ea522f2..c3f2292dc93d 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -123,7 +123,6 @@ static int drm_plane_helper_check_update(struct drm_plane *plane, .crtc_w = drm_rect_width(dst), .crtc_h = drm_rect_height(dst), .rotation = rotation, - .visible = *visible, }; struct drm_crtc_state crtc_state = { .crtc = crtc, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c index 4f8b813aab81..8256f06218d0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c @@ -137,11 +137,13 @@ static int _sspp_subblk_offset(struct dpu_hw_pipe *ctx, u32 *idx) { int rc = 0; - const struct dpu_sspp_sub_blks *sblk = ctx->cap->sblk; + const struct dpu_sspp_sub_blks *sblk; - if (!ctx) + if (!ctx || !ctx->cap || !ctx->cap->sblk) return -EINVAL; + sblk = ctx->cap->sblk; + switch (s_id) { case DPU_SSPP_SRC: *idx = sblk->src_blk.base; @@ -404,7 +406,7 @@ static void _dpu_hw_sspp_setup_scaler3(struct dpu_hw_pipe *ctx, (void)pe; if (_sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx) || !sspp - || !scaler3_cfg || !ctx || !ctx->cap || !ctx->cap->sblk) + || !scaler3_cfg) return; dpu_hw_setup_scaler3(&ctx->hw, scaler3_cfg, idx, diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 0d37ae5b310c..a11b98e99001 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -206,8 +206,10 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, goto fail; } - if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) + if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) { + ret = -EINVAL; goto fail; + } msm_dsi->encoder = encoder; diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 1e7b1be25bb0..5613234823f7 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -460,7 +460,7 @@ static int dsi_bus_clk_enable(struct msm_dsi_host *msm_host) return 0; err: - for (; i > 0; i--) + while (--i >= 0) clk_disable_unprepare(msm_host->bus_clks[i]); return ret; diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 7f3dd3ffe2c9..bbbd96f9eaa0 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -1082,7 +1082,7 @@ void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on) int msm_edp_ctrl_init(struct msm_edp *edp) { struct edp_ctrl *ctrl = NULL; - struct device *dev = &edp->pdev->dev; + struct device *dev; int ret; if (!edp) { @@ -1090,6 +1090,7 @@ int msm_edp_ctrl_init(struct msm_edp *edp) return -EINVAL; } + dev = &edp->pdev->dev; ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL); if (!ctrl) return -ENOMEM; diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index d92a0ffe2a76..8e6a4d5f3a40 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -1036,7 +1036,7 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, ret = msm_gem_new_impl(dev, size, flags, &obj); if (ret) - goto fail; + return ERR_PTR(ret); msm_obj = to_msm_bo(obj); @@ -1124,7 +1124,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj); if (ret) - goto fail; + return ERR_PTR(ret); drm_gem_private_object_init(dev, obj, size); diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 4d2a854d4ab7..f96e13a9974f 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -141,6 +141,7 @@ config DRM_PANEL_OLIMEX_LCD_OLINUXINO depends on OF depends on I2C depends on BACKLIGHT_CLASS_DEVICE + select CRC32 help The panel is used with different sizes LCDs, from 480x272 to 1280x800, and 24 bit per pixel. diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 19c092d75266..1609a85429ce 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -195,8 +195,8 @@ v3d_clean_caches(struct v3d_dev *v3d) V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL, V3D_L2TCACTL_TMUWCF); if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) & - V3D_L2TCACTL_L2TFLS), 100)) { - DRM_ERROR("Timeout waiting for L1T write combiner flush\n"); + V3D_L2TCACTL_TMUWCF), 100)) { + DRM_ERROR("Timeout waiting for TMU write combiner flush\n"); } mutex_lock(&v3d->cache_clean_lock); diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index bb46e7a0f1b5..0ca996e6fd5c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -80,9 +80,7 @@ virtio_gpu_get_vbuf(struct virtio_gpu_device *vgdev, { struct virtio_gpu_vbuffer *vbuf; - vbuf = kmem_cache_zalloc(vgdev->vbufs, GFP_KERNEL); - if (!vbuf) - return ERR_PTR(-ENOMEM); + vbuf = kmem_cache_zalloc(vgdev->vbufs, GFP_KERNEL | __GFP_NOFAIL); BUG_ON(size > MAX_INLINE_CMD_SIZE); vbuf->buf = (void *)vbuf + sizeof(*vbuf); @@ -142,10 +140,6 @@ static void *virtio_gpu_alloc_cmd_resp(struct virtio_gpu_device *vgdev, vbuf = virtio_gpu_get_vbuf(vgdev, cmd_size, resp_size, resp_buf, cb); - if (IS_ERR(vbuf)) { - *vbuffer_p = NULL; - return ERR_CAST(vbuf); - } *vbuffer_p = vbuf; return (struct virtio_gpu_command *)vbuf->buf; } diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c index d70cd3d7f583..67ae2b18e33a 100644 --- a/drivers/hid/hid-u2fzero.c +++ b/drivers/hid/hid-u2fzero.c @@ -132,7 +132,7 @@ static int u2fzero_recv(struct u2fzero_device *dev, ret = (wait_for_completion_timeout( &ctx.done, msecs_to_jiffies(USB_CTRL_SET_TIMEOUT))); - if (ret < 0) { + if (ret == 0) { usb_kill_urb(dev->urb); hid_err(hdev, "urb submission timed out"); } else { @@ -191,6 +191,8 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data, struct u2f_hid_msg resp; int ret; size_t actual_length; + /* valid packets must have a correct header */ + int min_length = offsetof(struct u2f_hid_msg, init.data); if (!dev->present) { hid_dbg(dev->hdev, "device not present"); @@ -200,12 +202,12 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data, ret = u2fzero_recv(dev, &req, &resp); /* ignore errors or packets without data */ - if (ret < offsetof(struct u2f_hid_msg, init.data)) + if (ret < min_length) return 0; /* only take the minimum amount of data it is safe to take */ - actual_length = min3((size_t)ret - offsetof(struct u2f_hid_msg, - init.data), U2F_HID_MSG_LEN(resp), max); + actual_length = min3((size_t)ret - min_length, + U2F_HID_MSG_LEN(resp), max); memcpy(data, resp.init.data, actual_length); diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index cabcb66e7c5e..356382a340b2 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -13,6 +13,7 @@ #define _HYPERV_VMBUS_H #include <linux/list.h> +#include <linux/bitops.h> #include <asm/sync_bitops.h> #include <asm/hyperv-tlfs.h> #include <linux/atomic.h> diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index d018b20089ec..a2175394cd25 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -645,8 +645,10 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, dev_set_drvdata(hdev, drvdata); dev_set_name(hdev, HWMON_ID_FORMAT, id); err = device_register(hdev); - if (err) - goto free_hwmon; + if (err) { + put_device(hdev); + goto ida_remove; + } if (dev && dev->of_node && chip && chip->ops->read && chip->info[0]->type == hwmon_chip && diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index 05fce86f1f81..41c4bbb9c057 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -51,26 +51,31 @@ struct __coeff { #define PSC_CURRENT_IN_L (PSC_NUM_CLASSES) #define PSC_POWER_L (PSC_NUM_CLASSES + 1) -static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = { +static struct __coeff lm25066_coeff[][PSC_NUM_CLASSES + 2] = { [lm25056] = { [PSC_VOLTAGE_IN] = { .m = 16296, + .b = 1343, .R = -2, }, [PSC_CURRENT_IN] = { .m = 13797, + .b = -1833, .R = -2, }, [PSC_CURRENT_IN_L] = { .m = 6726, + .b = -537, .R = -2, }, [PSC_POWER] = { .m = 5501, + .b = -2908, .R = -3, }, [PSC_POWER_L] = { .m = 26882, + .b = -5646, .R = -4, }, [PSC_TEMPERATURE] = { @@ -82,26 +87,32 @@ static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = { [lm25066] = { [PSC_VOLTAGE_IN] = { .m = 22070, + .b = -1800, .R = -2, }, [PSC_VOLTAGE_OUT] = { .m = 22070, + .b = -1800, .R = -2, }, [PSC_CURRENT_IN] = { .m = 13661, + .b = -5200, .R = -2, }, [PSC_CURRENT_IN_L] = { .m = 6852, + .b = -3100, .R = -2, }, [PSC_POWER] = { .m = 736, + .b = -3300, .R = -2, }, [PSC_POWER_L] = { .m = 369, + .b = -1900, .R = -2, }, [PSC_TEMPERATURE] = { @@ -111,26 +122,32 @@ static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = { [lm5064] = { [PSC_VOLTAGE_IN] = { .m = 4611, + .b = -642, .R = -2, }, [PSC_VOLTAGE_OUT] = { .m = 4621, + .b = 423, .R = -2, }, [PSC_CURRENT_IN] = { .m = 10742, + .b = 1552, .R = -2, }, [PSC_CURRENT_IN_L] = { .m = 5456, + .b = 2118, .R = -2, }, [PSC_POWER] = { .m = 1204, + .b = 8524, .R = -3, }, [PSC_POWER_L] = { .m = 612, + .b = 11202, .R = -3, }, [PSC_TEMPERATURE] = { @@ -140,26 +157,32 @@ static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = { [lm5066] = { [PSC_VOLTAGE_IN] = { .m = 4587, + .b = -1200, .R = -2, }, [PSC_VOLTAGE_OUT] = { .m = 4587, + .b = -2400, .R = -2, }, [PSC_CURRENT_IN] = { .m = 10753, + .b = -1200, .R = -2, }, [PSC_CURRENT_IN_L] = { .m = 5405, + .b = -600, .R = -2, }, [PSC_POWER] = { .m = 1204, + .b = -6000, .R = -3, }, [PSC_POWER_L] = { .m = 605, + .b = -8000, .R = -3, }, [PSC_TEMPERATURE] = { diff --git a/drivers/i2c/busses/i2c-xlr.c b/drivers/i2c/busses/i2c-xlr.c index 34cd4b308540..dda6cb848405 100644 --- a/drivers/i2c/busses/i2c-xlr.c +++ b/drivers/i2c/busses/i2c-xlr.c @@ -433,11 +433,15 @@ static int xlr_i2c_probe(struct platform_device *pdev) i2c_set_adapdata(&priv->adap, priv); ret = i2c_add_numbered_adapter(&priv->adap); if (ret < 0) - return ret; + goto err_unprepare_clk; platform_set_drvdata(pdev, priv); dev_info(&priv->adap.dev, "Added I2C Bus.\n"); return 0; + +err_unprepare_clk: + clk_unprepare(clk); + return ret; } static int xlr_i2c_remove(struct platform_device *pdev) diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index d3fc39df535d..552baf327d0c 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -184,6 +184,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) data = iio_priv(indio_dev); data->dev = &pdev->dev; + platform_set_drvdata(pdev, indio_dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); data->base = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c index 2449d91e4766..9cdb9084c64e 100644 --- a/drivers/iio/adc/mt6577_auxadc.c +++ b/drivers/iio/adc/mt6577_auxadc.c @@ -82,6 +82,10 @@ static const struct iio_chan_spec mt6577_auxadc_iio_channels[] = { MT6577_AUXADC_CHANNEL(15), }; +/* For Voltage calculation */ +#define VOLTAGE_FULL_RANGE 1500 /* VA voltage */ +#define AUXADC_PRECISE 4096 /* 12 bits */ + static int mt_auxadc_get_cali_data(int rawdata, bool enable_cali) { return rawdata; @@ -191,6 +195,10 @@ static int mt6577_auxadc_read_raw(struct iio_dev *indio_dev, } if (adc_dev->dev_comp->sample_data_cali) *val = mt_auxadc_get_cali_data(*val, true); + + /* Convert adc raw data to voltage: 0 - 1500 mV */ + *val = *val * VOLTAGE_FULL_RANGE / AUXADC_PRECISE; + return IIO_VAL_INT; default: diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c index 1e5a936b5b6a..4267d756cd50 100644 --- a/drivers/iio/adc/ti-adc128s052.c +++ b/drivers/iio/adc/ti-adc128s052.c @@ -172,7 +172,13 @@ static int adc128_probe(struct spi_device *spi) mutex_init(&adc->lock); ret = iio_device_register(indio_dev); + if (ret) + goto err_disable_regulator; + return 0; + +err_disable_regulator: + regulator_disable(adc->reg); return ret; } diff --git a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c index 7db3d5886e3e..d98e0a04add0 100644 --- a/drivers/iio/common/ssp_sensors/ssp_spi.c +++ b/drivers/iio/common/ssp_sensors/ssp_spi.c @@ -137,7 +137,7 @@ static int ssp_print_mcu_debug(char *data_frame, int *data_index, if (length > received_len - *data_index || length <= 0) { ssp_dbg("[SSP]: MSG From MCU-invalid debug length(%d/%d)\n", length, received_len); - return length ? length : -EPROTO; + return -EPROTO; } ssp_dbg("[SSP]: MSG From MCU - %s\n", &data_frame[*data_index]); @@ -273,6 +273,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) for (idx = 0; idx < len;) { switch (dataframe[idx++]) { case SSP_MSG2AP_INST_BYPASS_DATA: + if (idx >= len) + return -EPROTO; sd = dataframe[idx++]; if (sd < 0 || sd >= SSP_SENSOR_MAX) { dev_err(SSP_DEV, @@ -282,10 +284,13 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) if (indio_devs[sd]) { spd = iio_priv(indio_devs[sd]); - if (spd->process_data) + if (spd->process_data) { + if (idx >= len) + return -EPROTO; spd->process_data(indio_devs[sd], &dataframe[idx], data->timestamp); + } } else { dev_err(SSP_DEV, "no client for frame\n"); } @@ -293,6 +298,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) idx += ssp_offset_map[sd]; break; case SSP_MSG2AP_INST_DEBUG_DATA: + if (idx >= len) + return -EPROTO; sd = ssp_print_mcu_debug(dataframe, &idx, len); if (sd) { dev_err(SSP_DEV, diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index 61c670f7fc5f..1f55cd8abb55 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -527,8 +527,15 @@ static int ad5622_write(struct ad5446_state *st, unsigned val) { struct i2c_client *client = to_i2c_client(st->dev); __be16 data = cpu_to_be16(val); + int ret; + + ret = i2c_master_send(client, (char *)&data, sizeof(data)); + if (ret < 0) + return ret; + if (ret != sizeof(data)) + return -EIO; - return i2c_master_send(client, (char *)&data, sizeof(data)); + return 0; } /** diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c index 3a2bb0efe50d..51c41ccf00ad 100644 --- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -352,6 +352,7 @@ static int dac5571_probe(struct i2c_client *client, data->dac5571_pwrdwn = dac5571_pwrdwn_quad; break; default: + ret = -EINVAL; goto err; } diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c index 92004a2563ea..5588066c8324 100644 --- a/drivers/iio/light/opt3001.c +++ b/drivers/iio/light/opt3001.c @@ -275,6 +275,8 @@ static int opt3001_get_lux(struct opt3001 *opt, int *val, int *val2) ret = wait_event_timeout(opt->result_ready_queue, opt->result_ready, msecs_to_jiffies(OPT3001_RESULT_READY_LONG)); + if (ret == 0) + return -ETIMEDOUT; } else { /* Sleep for result ready time */ timeout = (opt->int_time == OPT3001_INT_TIME_SHORT) ? @@ -311,9 +313,7 @@ err: /* Disallow IRQ to access the device while lock is active */ opt->ok_to_ignore_lock = false; - if (ret == 0) - return -ETIMEDOUT; - else if (ret < 0) + if (ret < 0) return ret; if (opt->use_irq) { diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index d2d70c89193f..11ab6390eda4 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -760,8 +760,9 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb, /* Construct the family header first */ header = skb_put(skb, NLMSG_ALIGN(sizeof(*header))); - memcpy(header->device_name, dev_name(&query->port->agent->device->dev), - LS_DEVICE_NAME_MAX); + strscpy_pad(header->device_name, + dev_name(&query->port->agent->device->dev), + LS_DEVICE_NAME_MAX); header->port_num = query->port->port_num; if ((comp_mask & IB_SA_PATH_REC_REVERSIBLE) && diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 4d07d22bfa7b..5fc5ab7813c0 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -642,12 +642,13 @@ int bnxt_qplib_query_srq(struct bnxt_qplib_res *res, int rc = 0; RCFW_CMD_PREP(req, QUERY_SRQ, cmd_flags); - req.srq_cid = cpu_to_le32(srq->id); /* Configure the request */ sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb)); if (!sbuf) return -ENOMEM; + req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS; + req.srq_cid = cpu_to_le32(srq->id); sb = sbuf->sb; rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, (void *)sbuf, 0); diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index 79126b2b14ab..1a82ea73a0fc 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -920,6 +920,7 @@ void sc_disable(struct send_context *sc) { u64 reg; struct pio_buf *pbuf; + LIST_HEAD(wake_list); if (!sc) return; @@ -954,19 +955,21 @@ void sc_disable(struct send_context *sc) spin_unlock(&sc->release_lock); write_seqlock(&sc->waitlock); - while (!list_empty(&sc->piowait)) { + if (!list_empty(&sc->piowait)) + list_move(&sc->piowait, &wake_list); + write_sequnlock(&sc->waitlock); + while (!list_empty(&wake_list)) { struct iowait *wait; struct rvt_qp *qp; struct hfi1_qp_priv *priv; - wait = list_first_entry(&sc->piowait, struct iowait, list); + wait = list_first_entry(&wake_list, struct iowait, list); qp = iowait_to_qp(wait); priv = qp->priv; list_del_init(&priv->s_iowait.list); priv->s_iowait.lock = NULL; hfi1_qp_wakeup(qp, RVT_S_WAIT_PIO | HFI1_S_WAIT_PIO_DRAIN); } - write_sequnlock(&sc->waitlock); spin_unlock_irq(&sc->alloc_lock); } diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 17ce928e41bd..bca5358f3ef2 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1149,8 +1149,10 @@ static int create_qp_common(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, if (dev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED) qp->flags |= MLX4_IB_QP_NETIF; - else + else { + err = -EINVAL; goto err; + } } err = set_kernel_sq_size(dev, &init_attr->cap, qp_type, qp); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 4540835e05bd..634f29cb7395 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3865,6 +3865,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr, MLX5_SET(dctc, dctc, mtu, attr->path_mtu); MLX5_SET(dctc, dctc, my_addr_index, attr->ah_attr.grh.sgid_index); MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit); + if (attr->ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE) + MLX5_SET(dctc, dctc, eth_prio, attr->ah_attr.sl & 0x7); err = mlx5_core_create_dct(dev->mdev, &qp->dct.mdct, qp->dct.in, MLX5_ST_SZ_BYTES(create_dct_in), out, diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 4408d3364664..717f17464764 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2383,15 +2383,18 @@ int qedr_query_qp(struct ib_qp *ibqp, int rc = 0; memset(¶ms, 0, sizeof(params)); - - rc = dev->ops->rdma_query_qp(dev->rdma_ctx, qp->qed_qp, ¶ms); - if (rc) - goto err; - memset(qp_attr, 0, sizeof(*qp_attr)); memset(qp_init_attr, 0, sizeof(*qp_init_attr)); - qp_attr->qp_state = qedr_get_ibqp_state(params.state); + if (qp->qp_type != IB_QPT_GSI) { + rc = dev->ops->rdma_query_qp(dev->rdma_ctx, qp->qed_qp, ¶ms); + if (rc) + goto err; + qp_attr->qp_state = qedr_get_ibqp_state(params.state); + } else { + qp_attr->qp_state = qedr_get_ibqp_state(QED_ROCE_QP_STATE_RTS); + } + qp_attr->cur_qp_state = qedr_get_ibqp_state(params.state); qp_attr->path_mtu = ib_mtu_int_to_enum(params.mtu); qp_attr->path_mig_state = IB_MIG_MIGRATED; diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c index 05190edc2611..5fd28574124f 100644 --- a/drivers/infiniband/hw/qib/qib_user_sdma.c +++ b/drivers/infiniband/hw/qib/qib_user_sdma.c @@ -602,7 +602,7 @@ done: /* * How many pages in this iovec element? */ -static int qib_user_sdma_num_pages(const struct iovec *iov) +static size_t qib_user_sdma_num_pages(const struct iovec *iov) { const unsigned long addr = (unsigned long) iov->iov_base; const unsigned long len = iov->iov_len; @@ -658,7 +658,7 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev, static int qib_user_sdma_pin_pages(const struct qib_devdata *dd, struct qib_user_sdma_queue *pq, struct qib_user_sdma_pkt *pkt, - unsigned long addr, int tlen, int npages) + unsigned long addr, int tlen, size_t npages) { struct page *pages[8]; int i, j; @@ -722,7 +722,7 @@ static int qib_user_sdma_pin_pkt(const struct qib_devdata *dd, unsigned long idx; for (idx = 0; idx < niov; idx++) { - const int npages = qib_user_sdma_num_pages(iov + idx); + const size_t npages = qib_user_sdma_num_pages(iov + idx); const unsigned long addr = (unsigned long) iov[idx].iov_base; ret = qib_user_sdma_pin_pages(dd, pq, pkt, addr, @@ -824,8 +824,8 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, unsigned pktnw; unsigned pktnwc; int nfrags = 0; - int npages = 0; - int bytes_togo = 0; + size_t npages = 0; + size_t bytes_togo = 0; int tiddma = 0; int cfur; @@ -885,7 +885,11 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, npages += qib_user_sdma_num_pages(&iov[idx]); - bytes_togo += slen; + if (check_add_overflow(bytes_togo, slen, &bytes_togo) || + bytes_togo > type_max(typeof(pkt->bytes_togo))) { + ret = -EINVAL; + goto free_pbc; + } pktnwc += slen >> 2; idx++; nfrags++; @@ -904,8 +908,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, } if (frag_size) { - int tidsmsize, n; - size_t pktsize; + size_t tidsmsize, n, pktsize, sz, addrlimit; n = npages*((2*PAGE_SIZE/frag_size)+1); pktsize = struct_size(pkt, addr, n); @@ -923,14 +926,24 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, else tidsmsize = 0; - pkt = kmalloc(pktsize+tidsmsize, GFP_KERNEL); + if (check_add_overflow(pktsize, tidsmsize, &sz)) { + ret = -EINVAL; + goto free_pbc; + } + pkt = kmalloc(sz, GFP_KERNEL); if (!pkt) { ret = -ENOMEM; goto free_pbc; } pkt->largepkt = 1; pkt->frag_size = frag_size; - pkt->addrlimit = n + ARRAY_SIZE(pkt->addr); + if (check_add_overflow(n, ARRAY_SIZE(pkt->addr), + &addrlimit) || + addrlimit > type_max(typeof(pkt->addrlimit))) { + ret = -EINVAL; + goto free_pbc; + } + pkt->addrlimit = addrlimit; if (tiddma) { char *tidsm = (char *)pkt + pktsize; diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h index fe5207386700..8d3f6d93dfb8 100644 --- a/drivers/infiniband/sw/rxe/rxe_param.h +++ b/drivers/infiniband/sw/rxe/rxe_param.h @@ -140,7 +140,7 @@ enum rxe_device_param { /* default/initial rxe port parameters */ enum rxe_port_param { RXE_PORT_GID_TBL_LEN = 1024, - RXE_PORT_PORT_CAP_FLAGS = RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP, + RXE_PORT_PORT_CAP_FLAGS = IB_PORT_CM_SUP, RXE_PORT_MAX_MSG_SZ = 0x800000, RXE_PORT_BAD_PKEY_CNTR = 0, RXE_PORT_QKEY_VIOL_CNTR = 0, diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index 6c554c11a7ac..ea58805c480f 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -92,7 +92,7 @@ static int iforce_usb_get_id(struct iforce *iforce, u8 id, id, USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_INTERFACE, - 0, 0, buf, IFORCE_MAX_LENGTH, HZ); + 0, 0, buf, IFORCE_MAX_LENGTH, 1000); if (status < 0) { dev_err(&iforce_usb->intf->dev, "usb_submit_urb failed: %d\n", status); diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index e5f1e3cf9179..ba101afcfc27 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -331,6 +331,7 @@ static const struct xpad_device { { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 }, { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } @@ -447,6 +448,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */ XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ + XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */ { } }; diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c index bbebb89f2967..0c2e06a1f0d0 100644 --- a/drivers/input/keyboard/snvs_pwrkey.c +++ b/drivers/input/keyboard/snvs_pwrkey.c @@ -112,6 +112,11 @@ static irqreturn_t imx_snvs_pwrkey_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +static void imx_snvs_pwrkey_disable_clk(void *data) +{ + clk_disable_unprepare(data); +} + static void imx_snvs_pwrkey_act(void *pdata) { struct pwrkey_drv_data *pd = pdata; @@ -124,6 +129,7 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) struct pwrkey_drv_data *pdata = NULL; struct input_dev *input = NULL; struct device_node *np; + struct clk *clk; int error; /* Get SNVS register Page */ @@ -146,6 +152,28 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "KEY_POWER without setting in dts\n"); } + clk = devm_clk_get_optional(&pdev->dev, NULL); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "Failed to get snvs clock (%pe)\n", clk); + return PTR_ERR(clk); + } + + error = clk_prepare_enable(clk); + if (error) { + dev_err(&pdev->dev, "Failed to enable snvs clock (%pe)\n", + ERR_PTR(error)); + return error; + } + + error = devm_add_action_or_reset(&pdev->dev, + imx_snvs_pwrkey_disable_clk, clk); + if (error) { + dev_err(&pdev->dev, + "Failed to register clock cleanup handler (%pe)\n", + ERR_PTR(error)); + return error; + } + pdata->wakeup = of_property_read_bool(np, "wakeup-source"); pdata->irq = platform_get_irq(pdev, 0); diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 053fe2da1e08..0b5ed963cb0e 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -517,6 +517,19 @@ static void elantech_report_trackpoint(struct psmouse *psmouse, case 0x16008020U: case 0x26800010U: case 0x36808000U: + + /* + * This firmware misreport coordinates for trackpoint + * occasionally. Discard packets outside of [-127, 127] range + * to prevent cursor jumps. + */ + if (packet[4] == 0x80 || packet[5] == 0x80 || + packet[1] >> 7 == packet[4] >> 7 || + packet[2] >> 7 == packet[5] >> 7) { + elantech_debug("discarding packet [%6ph]\n", packet); + break; + + } x = packet[4] - (int)((packet[1]^0x80) << 1); y = (int)((packet[2]^0x80) << 1) - packet[5]; diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 23442a144b83..202e43a6ffae 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -273,6 +273,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { }, }, { + /* Fujitsu Lifebook T725 laptop */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"), + }, + }, + { /* Fujitsu Lifebook U745 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), @@ -841,6 +848,13 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { }, }, { + /* Fujitsu Lifebook T725 laptop */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"), + }, + }, + { /* Fujitsu U574 laptop */ /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ .matches = { diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c index e3483789f4df..1bd0621c4ce2 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -140,7 +140,7 @@ static void bcm6345_l1_irq_handle(struct irq_desc *desc) for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) { irq = irq_linear_revmap(intc->domain, base + hwirq); if (irq) - do_IRQ(irq); + generic_handle_irq(irq); else spurious_interrupt(); } diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index d2031fecc386..5e97ae54782d 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -359,11 +359,25 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc, asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs) { do { - if (likely(s3c_intc[0])) - if (s3c24xx_handle_intc(s3c_intc[0], regs, 0)) - continue; + /* + * For platform based machines, neither ERR nor NULL can happen here. + * The s3c24xx_handle_irq() will be set as IRQ handler iff this succeeds: + * + * s3c_intc[0] = s3c24xx_init_intc() + * + * If this fails, the next calls to s3c24xx_init_intc() won't be executed. + * + * For DT machine, s3c_init_intc_of() could set the IRQ handler without + * setting s3c_intc[0] only if it was called with num_ctrl=0. There is no + * such code path, so again the s3c_intc[0] will have a valid pointer if + * set_handle_irq() is called. + * + * Therefore in s3c24xx_handle_irq(), the s3c_intc[0] is always something. + */ + if (s3c24xx_handle_intc(s3c_intc[0], regs, 0)) + continue; - if (s3c_intc[2]) + if (!IS_ERR_OR_NULL(s3c_intc[2])) if (s3c24xx_handle_intc(s3c_intc[2], regs, 64)) continue; diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 7d0a12fe2714..7cd7b140dfe9 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -138,7 +138,13 @@ static void plic_irq_eoi(struct irq_data *d) { struct plic_handler *handler = this_cpu_ptr(&plic_handlers); - writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + if (irqd_irq_masked(d)) { + plic_irq_unmask(d); + writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + plic_irq_mask(d); + } else { + writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + } } static struct irq_chip plic_chip = { diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index 18de41a266eb..aa625b7ddcce 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -565,6 +565,11 @@ int detach_capi_ctr(struct capi_ctr *ctr) ctr_down(ctr, CAPI_CTR_DETACHED); + if (ctr->cnr < 1 || ctr->cnr - 1 >= CAPI_MAXCONTR) { + err = -EINVAL; + goto unlock_out; + } + if (capi_controller[ctr->cnr - 1] != ctr) { err = -EINVAL; goto unlock_out; diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c index 9e6aab04f9d6..8299defff55a 100644 --- a/drivers/isdn/hardware/mISDN/netjet.c +++ b/drivers/isdn/hardware/mISDN/netjet.c @@ -949,8 +949,8 @@ nj_release(struct tiger_hw *card) nj_disable_hwirq(card); mode_tiger(&card->bc[0], ISDN_P_NONE); mode_tiger(&card->bc[1], ISDN_P_NONE); - card->isac.release(&card->isac); spin_unlock_irqrestore(&card->lock, flags); + card->isac.release(&card->isac); release_region(card->base, card->base_s); card->base_s = 0; } diff --git a/drivers/media/dvb-frontends/mn88443x.c b/drivers/media/dvb-frontends/mn88443x.c index e4528784f847..fff212c0bf3b 100644 --- a/drivers/media/dvb-frontends/mn88443x.c +++ b/drivers/media/dvb-frontends/mn88443x.c @@ -204,11 +204,18 @@ struct mn88443x_priv { struct regmap *regmap_t; }; -static void mn88443x_cmn_power_on(struct mn88443x_priv *chip) +static int mn88443x_cmn_power_on(struct mn88443x_priv *chip) { + struct device *dev = &chip->client_s->dev; struct regmap *r_t = chip->regmap_t; + int ret; - clk_prepare_enable(chip->mclk); + ret = clk_prepare_enable(chip->mclk); + if (ret) { + dev_err(dev, "Failed to prepare and enable mclk: %d\n", + ret); + return ret; + } gpiod_set_value_cansleep(chip->reset_gpio, 1); usleep_range(100, 1000); @@ -222,6 +229,8 @@ static void mn88443x_cmn_power_on(struct mn88443x_priv *chip) } else { regmap_write(r_t, HIZSET3, 0x8f); } + + return 0; } static void mn88443x_cmn_power_off(struct mn88443x_priv *chip) @@ -738,7 +747,10 @@ static int mn88443x_probe(struct i2c_client *client, chip->fe.demodulator_priv = chip; i2c_set_clientdata(client, chip); - mn88443x_cmn_power_on(chip); + ret = mn88443x_cmn_power_on(chip); + if (ret) + goto err_i2c_t; + mn88443x_s_sleep(chip); mn88443x_t_sleep(chip); diff --git a/drivers/media/firewire/firedtv-avc.c b/drivers/media/firewire/firedtv-avc.c index 2bf9467b917d..71991f8638e6 100644 --- a/drivers/media/firewire/firedtv-avc.c +++ b/drivers/media/firewire/firedtv-avc.c @@ -1165,7 +1165,11 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) read_pos += program_info_length; write_pos += program_info_length; } - while (read_pos < length) { + while (read_pos + 4 < length) { + if (write_pos + 4 >= sizeof(c->operand) - 4) { + ret = -EINVAL; + goto out; + } c->operand[write_pos++] = msg[read_pos++]; c->operand[write_pos++] = msg[read_pos++]; c->operand[write_pos++] = msg[read_pos++]; @@ -1177,13 +1181,17 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) c->operand[write_pos++] = es_info_length >> 8; c->operand[write_pos++] = es_info_length & 0xff; if (es_info_length > 0) { + if (read_pos >= length) { + ret = -EINVAL; + goto out; + } pmt_cmd_id = msg[read_pos++]; if (pmt_cmd_id != 1 && pmt_cmd_id != 4) dev_err(fdtv->device, "invalid pmt_cmd_id %d at stream level\n", pmt_cmd_id); - if (es_info_length > sizeof(c->operand) - 4 - - write_pos) { + if (es_info_length > sizeof(c->operand) - 4 - write_pos || + es_info_length > length - read_pos) { ret = -EINVAL; goto out; } diff --git a/drivers/media/firewire/firedtv-ci.c b/drivers/media/firewire/firedtv-ci.c index 9363d005e2b6..e0d57e09dab0 100644 --- a/drivers/media/firewire/firedtv-ci.c +++ b/drivers/media/firewire/firedtv-ci.c @@ -134,6 +134,8 @@ static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg) } else { data_length = msg->msg[3]; } + if (data_length > sizeof(msg->msg) - data_pos) + return -EINVAL; return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length); } diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index 92376592455e..56674173524f 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -791,6 +791,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) rc_proto = RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32; ir_codes = RC_MAP_HAUPPAUGE; + ir->polling_interval = 125; probe_tx = true; break; } diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index dc23b9ed510a..18440c5104ad 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -78,7 +78,9 @@ #define MT9P031_PIXEL_CLOCK_INVERT (1 << 15) #define MT9P031_PIXEL_CLOCK_SHIFT(n) ((n) << 8) #define MT9P031_PIXEL_CLOCK_DIVIDE(n) ((n) << 0) -#define MT9P031_FRAME_RESTART 0x0b +#define MT9P031_RESTART 0x0b +#define MT9P031_FRAME_PAUSE_RESTART (1 << 1) +#define MT9P031_FRAME_RESTART (1 << 0) #define MT9P031_SHUTTER_DELAY 0x0c #define MT9P031_RST 0x0d #define MT9P031_RST_ENABLE 1 @@ -445,9 +447,23 @@ static int mt9p031_set_params(struct mt9p031 *mt9p031) static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable) { struct mt9p031 *mt9p031 = to_mt9p031(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + int val; int ret; if (!enable) { + /* enable pause restart */ + val = MT9P031_FRAME_PAUSE_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + + /* enable restart + keep pause restart set */ + val |= MT9P031_FRAME_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + /* Stop sensor readout */ ret = mt9p031_set_output_control(mt9p031, MT9P031_OUTPUT_CONTROL_CEN, 0); @@ -467,6 +483,16 @@ static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable) if (ret < 0) return ret; + /* + * - clear pause restart + * - don't clear restart as clearing restart manually can cause + * undefined behavior + */ + val = MT9P031_FRAME_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + return mt9p031_pll_enable(mt9p031); } diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c index 18a2027ba145..5faffedb0feb 100644 --- a/drivers/media/i2c/tda1997x.c +++ b/drivers/media/i2c/tda1997x.c @@ -1247,13 +1247,13 @@ tda1997x_parse_infoframe(struct tda1997x_state *state, u16 addr) { struct v4l2_subdev *sd = &state->sd; union hdmi_infoframe frame; - u8 buffer[40]; + u8 buffer[40] = { 0 }; u8 reg; int len, err; /* read data */ len = io_readn(sd, addr, sizeof(buffer), buffer); - err = hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)); + err = hdmi_infoframe_unpack(&frame, buffer, len); if (err) { v4l_err(state->client, "failed parsing %d byte infoframe: 0x%04x/0x%02x\n", @@ -1927,13 +1927,13 @@ static int tda1997x_log_infoframe(struct v4l2_subdev *sd, int addr) { struct tda1997x_state *state = to_state(sd); union hdmi_infoframe frame; - u8 buffer[40]; + u8 buffer[40] = { 0 }; int len, err; /* read data */ len = io_readn(sd, addr, sizeof(buffer), buffer); v4l2_dbg(1, debug, sd, "infoframe: addr=%d len=%d\n", addr, len); - err = hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)); + err = hdmi_infoframe_unpack(&frame, buffer, len); if (err) { v4l_err(state->client, "failed parsing %d byte infoframe: 0x%04x/0x%02x\n", diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c index a8e980c6dacb..50772c2611ca 100644 --- a/drivers/media/pci/cx23885/cx23885-alsa.c +++ b/drivers/media/pci/cx23885/cx23885-alsa.c @@ -550,7 +550,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, THIS_MODULE, sizeof(struct cx23885_audio_dev), &card); if (err < 0) - goto error; + goto error_msg; chip = (struct cx23885_audio_dev *) card->private_data; chip->dev = dev; @@ -576,6 +576,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) error: snd_card_free(card); +error_msg: pr_err("%s(): Failed to register analog audio adapter\n", __func__); diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 80a7c41baa90..eb5621c9ebf8 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -258,19 +258,24 @@ static irqreturn_t netup_unidvb_isr(int irq, void *dev_id) if ((reg40 & AVL_IRQ_ASSERTED) != 0) { /* IRQ is being signaled */ reg_isr = readw(ndev->bmmio0 + REG_ISR); - if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) { - iret = netup_i2c_interrupt(&ndev->i2c[0]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) { - iret = netup_i2c_interrupt(&ndev->i2c[1]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_SPI) { + if (reg_isr & NETUP_UNIDVB_IRQ_SPI) iret = netup_spi_interrupt(ndev->spi); - } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) { - iret = netup_dma_interrupt(&ndev->dma[0]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) { - iret = netup_dma_interrupt(&ndev->dma[1]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) { - iret = netup_ci_interrupt(ndev); + else if (!ndev->old_fw) { + if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) { + iret = netup_i2c_interrupt(&ndev->i2c[0]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) { + iret = netup_i2c_interrupt(&ndev->i2c[1]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) { + iret = netup_dma_interrupt(&ndev->dma[0]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) { + iret = netup_dma_interrupt(&ndev->dma[1]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) { + iret = netup_ci_interrupt(ndev); + } else { + goto err; + } } else { +err: dev_err(&pci_dev->dev, "%s(): unknown interrupt 0x%x\n", __func__, reg_isr); diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index cc2ff40d060d..acf64723f938 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -809,7 +809,8 @@ static int mtk_vpu_probe(struct platform_device *pdev) vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt"); if (!vpu->wdt.wq) { dev_err(dev, "initialize wdt workqueue failed\n"); - return -ENOMEM; + ret = -ENOMEM; + goto clk_unprepare; } INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func); mutex_init(&vpu->vpu_mutex); @@ -908,6 +909,8 @@ disable_vpu_clk: vpu_clock_disable(vpu); workqueue_destroy: destroy_workqueue(vpu->wdt.wq); +clk_unprepare: + clk_unprepare(vpu->clk); return ret; } diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c index d27eccfa57ca..e01f22bf826d 100644 --- a/drivers/media/platform/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c @@ -488,6 +488,8 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv) /* Code is validated in set_fmt. */ format = rcsi2_code_to_fmt(priv->mf.code); + if (!format) + return -EINVAL; /* * Enable all supported CSI-2 channels with virtual channel and diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index b776f83e395e..9faecd049002 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1279,11 +1279,15 @@ static int s5p_mfc_probe(struct platform_device *pdev) spin_lock_init(&dev->condlock); dev->plat_dev = pdev; if (!dev->plat_dev) { - dev_err(&pdev->dev, "No platform data specified\n"); + mfc_err("No platform data specified\n"); return -ENODEV; } dev->variant = of_device_get_match_data(&pdev->dev); + if (!dev->variant) { + dev_err(&pdev->dev, "Failed to get device MFC hardware variant information\n"); + return -ENOENT; + } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); dev->regs_base = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index d41475f56ab5..72798aae7a62 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -135,6 +135,7 @@ struct stm32_dcmi { int sequence; struct list_head buffers; struct dcmi_buf *active; + int irq; struct v4l2_device v4l2_dev; struct video_device *vdev; @@ -1720,6 +1721,14 @@ static int dcmi_graph_notify_complete(struct v4l2_async_notifier *notifier) return ret; } + ret = devm_request_threaded_irq(dcmi->dev, dcmi->irq, dcmi_irq_callback, + dcmi_irq_thread, IRQF_ONESHOT, + dev_name(dcmi->dev), dcmi); + if (ret) { + dev_err(dcmi->dev, "Unable to request irq %d\n", dcmi->irq); + return ret; + } + return 0; } @@ -1881,6 +1890,8 @@ static int dcmi_probe(struct platform_device *pdev) if (irq <= 0) return irq ? irq : -ENXIO; + dcmi->irq = irq; + dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!dcmi->res) { dev_err(&pdev->dev, "Could not get resource\n"); @@ -1893,14 +1904,6 @@ static int dcmi_probe(struct platform_device *pdev) return PTR_ERR(dcmi->regs); } - ret = devm_request_threaded_irq(&pdev->dev, irq, dcmi_irq_callback, - dcmi_irq_thread, IRQF_ONESHOT, - dev_name(&pdev->dev), dcmi); - if (ret) { - dev_err(&pdev->dev, "Unable to request irq %d\n", irq); - return ret; - } - mclk = devm_clk_get(&pdev->dev, "mclk"); if (IS_ERR(mclk)) { if (PTR_ERR(mclk) != -EPROBE_DEFER) diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 112376873167..484046471c03 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1279,7 +1279,7 @@ static int wl1273_fm_vidioc_querycap(struct file *file, void *priv, strscpy(capability->driver, WL1273_FM_DRIVER_NAME, sizeof(capability->driver)); - strscpy(capability->card, "Texas Instruments Wl1273 FM Radio", + strscpy(capability->card, "TI Wl1273 FM Radio", sizeof(capability->card)); strscpy(capability->bus_info, radio->bus_type, sizeof(capability->bus_info)); diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c index f491420d7b53..a972c0705ac7 100644 --- a/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -11,7 +11,7 @@ /* driver definitions */ #define DRIVER_AUTHOR "Joonyoung Shim <jy0922.shim@samsung.com>"; -#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" +#define DRIVER_CARD "Silicon Labs Si470x FM Radio" #define DRIVER_DESC "I2C radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.2" diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index fedff68d8c49..3f8634a46573 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -16,7 +16,7 @@ /* driver definitions */ #define DRIVER_AUTHOR "Tobias Lorenz <tobias.lorenz@gmx.net>" -#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" +#define DRIVER_CARD "Silicon Labs Si470x FM Radio" #define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.10" diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 4b8aee390518..742b7f41b75f 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -283,7 +283,7 @@ static irqreturn_t ite_cir_isr(int irq, void *data) } /* check for the receive interrupt */ - if (iflags & ITE_IRQ_RX_FIFO) { + if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { /* read the FIFO bytes */ rx_bytes = dev->params.get_rx_bytes(dev, rx_buf, diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index c68e52c17ae1..31e56f4f3479 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -1386,6 +1386,7 @@ static void mceusb_dev_recv(struct urb *urb) case -ECONNRESET: case -ENOENT: case -EILSEQ: + case -EPROTO: case -ESHUTDOWN: usb_unlink_urb(urb); return; diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c index 93194f03764d..11273be702b6 100644 --- a/drivers/media/spi/cxd2880-spi.c +++ b/drivers/media/spi/cxd2880-spi.c @@ -618,7 +618,7 @@ fail_frontend: fail_attach: dvb_unregister_adapter(&dvb_spi->adapter); fail_adapter: - if (!dvb_spi->vcc_supply) + if (dvb_spi->vcc_supply) regulator_disable(dvb_spi->vcc_supply); fail_regulator: kfree(dvb_spi); diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c index 8de18da0c4bd..5aa9c501ed9c 100644 --- a/drivers/media/usb/dvb-usb/az6027.c +++ b/drivers/media/usb/dvb-usb/az6027.c @@ -391,6 +391,7 @@ static struct rc_map_table rc_map_az6027_table[] = { /* remote control stuff (does not work with my box) */ static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { + *state = REMOTE_NO_KEY_PRESSED; return 0; } diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c index 59ce2dec11e9..9c1ebea68b54 100644 --- a/drivers/media/usb/dvb-usb/dibusb-common.c +++ b/drivers/media/usb/dvb-usb/dibusb-common.c @@ -223,7 +223,7 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) u8 *buf; int rc; - buf = kmalloc(2, GFP_KERNEL); + buf = kzalloc(2, GFP_KERNEL); if (!buf) return -ENOMEM; diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 5983e72a0622..3e96b4b711d7 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -4029,8 +4029,11 @@ static void em28xx_usb_disconnect(struct usb_interface *intf) em28xx_close_extension(dev); - if (dev->dev_next) + if (dev->dev_next) { + em28xx_close_extension(dev->dev_next); em28xx_release_resources(dev->dev_next); + } + em28xx_release_resources(dev); if (dev->dev_next) { diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 3daa64bb1e1d..af9216278024 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -1152,8 +1152,9 @@ int em28xx_suspend_extension(struct em28xx *dev) dev_info(&dev->intf->dev, "Suspending extensions\n"); mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(ops, &em28xx_extension_devlist, next) { - if (ops->suspend) - ops->suspend(dev); + if (!ops->suspend) + continue; + ops->suspend(dev); if (dev->dev_next) ops->suspend(dev->dev_next); } diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index c46cbcfafab3..8874b0b922ee 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -854,8 +854,7 @@ static int vidioc_querycap(struct file *file, void *priv, struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev; strscpy(cap->driver, "tm6000", sizeof(cap->driver)); - strscpy(cap->card, "Trident TVMaster TM5600/6000/6010", - sizeof(cap->card)); + strscpy(cap->card, "Trident TM5600/6000/6010", sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_DEVICE_CAPS; diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 40ca1d4e0348..378cfc46fc19 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1972,6 +1972,7 @@ int uvc_register_video_device(struct uvc_device *dev, const struct v4l2_file_operations *fops, const struct v4l2_ioctl_ops *ioctl_ops) { + const char *name; int ret; /* Initialize the video buffers queue. */ @@ -2000,16 +2001,20 @@ int uvc_register_video_device(struct uvc_device *dev, case V4L2_BUF_TYPE_VIDEO_CAPTURE: default: vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + name = "Video Capture"; break; case V4L2_BUF_TYPE_VIDEO_OUTPUT: vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; + name = "Video Output"; break; case V4L2_BUF_TYPE_META_CAPTURE: vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING; + name = "Metadata"; break; } - strscpy(vdev->name, dev->name, sizeof(vdev->name)); + snprintf(vdev->name, sizeof(vdev->name), "%s %u", name, + stream->header.bTerminalLink); /* * Set the driver data before calling video_register_device, otherwise diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index db7f8f8ee2f9..3126ee9e965c 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -467,10 +467,13 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream, uvc_simplify_fraction(&timeperframe.numerator, &timeperframe.denominator, 8, 333); - if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { parm->parm.capture.timeperframe = timeperframe; - else + parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; + } else { parm->parm.output.timeperframe = timeperframe; + parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME; + } return 0; } diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 5d095b2a0346..96b85d66e7a8 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -112,6 +112,11 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, case 5: /* Invalid unit */ case 6: /* Invalid control */ case 7: /* Invalid Request */ + /* + * The firmware has not properly implemented + * the control or there has been a HW error. + */ + return -EIO; case 8: /* Invalid value within range */ return -EINVAL; default: /* reserved or unknown */ diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 8d23be83432d..833fcffb6149 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -918,7 +918,7 @@ static void v4l_print_default(const void *arg, bool write_only) pr_cont("driver-specific ioctl\n"); } -static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) +static bool check_ext_ctrls(struct v4l2_ext_controls *c, unsigned long ioctl) { __u32 i; @@ -927,23 +927,41 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) for (i = 0; i < c->count; i++) c->controls[i].reserved2[0] = 0; - /* V4L2_CID_PRIVATE_BASE cannot be used as control class - when using extended controls. - Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL - is it allowed for backwards compatibility. - */ - if (!allow_priv && c->which == V4L2_CID_PRIVATE_BASE) - return 0; - if (!c->which) - return 1; + switch (c->which) { + case V4L2_CID_PRIVATE_BASE: + /* + * V4L2_CID_PRIVATE_BASE cannot be used as control class + * when using extended controls. + * Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL + * is it allowed for backwards compatibility. + */ + if (ioctl == VIDIOC_G_CTRL || ioctl == VIDIOC_S_CTRL) + return false; + break; + case V4L2_CTRL_WHICH_DEF_VAL: + /* Default value cannot be changed */ + if (ioctl == VIDIOC_S_EXT_CTRLS || + ioctl == VIDIOC_TRY_EXT_CTRLS) { + c->error_idx = c->count; + return false; + } + return true; + case V4L2_CTRL_WHICH_CUR_VAL: + return true; + case V4L2_CTRL_WHICH_REQUEST_VAL: + c->error_idx = c->count; + return false; + } + /* Check that all controls are from the same control class. */ for (i = 0; i < c->count; i++) { if (V4L2_CTRL_ID2WHICH(c->controls[i].id) != c->which) { - c->error_idx = i; - return 0; + c->error_idx = ioctl == VIDIOC_TRY_EXT_CTRLS ? i : + c->count; + return false; } } - return 1; + return true; } static int check_fmt(struct file *file, enum v4l2_buf_type type) @@ -2147,7 +2165,7 @@ static int v4l_g_ctrl(const struct v4l2_ioctl_ops *ops, ctrls.controls = &ctrl; ctrl.id = p->id; ctrl.value = p->value; - if (check_ext_ctrls(&ctrls, 1)) { + if (check_ext_ctrls(&ctrls, VIDIOC_G_CTRL)) { int ret = ops->vidioc_g_ext_ctrls(file, fh, &ctrls); if (ret == 0) @@ -2181,7 +2199,7 @@ static int v4l_s_ctrl(const struct v4l2_ioctl_ops *ops, ctrls.controls = &ctrl; ctrl.id = p->id; ctrl.value = p->value; - if (check_ext_ctrls(&ctrls, 1)) + if (check_ext_ctrls(&ctrls, VIDIOC_S_CTRL)) return ops->vidioc_s_ext_ctrls(file, fh, &ctrls); return -EINVAL; } @@ -2203,8 +2221,8 @@ static int v4l_g_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_g_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_g_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_G_EXT_CTRLS) ? + ops->vidioc_g_ext_ctrls(file, fh, p) : -EINVAL; } static int v4l_s_ext_ctrls(const struct v4l2_ioctl_ops *ops, @@ -2224,8 +2242,8 @@ static int v4l_s_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_s_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_s_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_S_EXT_CTRLS) ? + ops->vidioc_s_ext_ctrls(file, fh, p) : -EINVAL; } static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, @@ -2245,8 +2263,8 @@ static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_try_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_try_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_TRY_EXT_CTRLS) ? + ops->vidioc_try_ext_ctrls(file, fh, p) : -EINVAL; } /* diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index c2c9e9aa6b8a..28f113d3344f 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -266,7 +266,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) ret = fsl_ifc_ctrl_init(fsl_ifc_ctrl_dev); if (ret < 0) - goto err; + goto err_unmap_nandirq; init_waitqueue_head(&fsl_ifc_ctrl_dev->nand_wait); @@ -275,7 +275,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) if (ret != 0) { dev_err(&dev->dev, "failed to install irq (%d)\n", fsl_ifc_ctrl_dev->irq); - goto err_irq; + goto err_unmap_nandirq; } if (fsl_ifc_ctrl_dev->nand_irq) { @@ -284,17 +284,16 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) if (ret != 0) { dev_err(&dev->dev, "failed to install irq (%d)\n", fsl_ifc_ctrl_dev->nand_irq); - goto err_nandirq; + goto err_free_irq; } } return 0; -err_nandirq: - free_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_ctrl_dev); - irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); -err_irq: +err_free_irq: free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); +err_unmap_nandirq: + irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); err: iounmap(fsl_ifc_ctrl_dev->gregs); diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index d9ee8e3dc72d..55907e4c36b1 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -1727,7 +1727,7 @@ static int msb_init_card(struct memstick_dev *card) msb->pages_in_block = boot_block->attr.block_size * 2; msb->block_size = msb->page_size * msb->pages_in_block; - if (msb->page_size > PAGE_SIZE) { + if ((size_t)msb->page_size > PAGE_SIZE) { /* this isn't supported by linux at all, anyway*/ dbg("device page %d size isn't supported", msb->page_size); return -EINVAL; diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c index 64fff6abe60e..74d6686b35f7 100644 --- a/drivers/memstick/host/jmb38x_ms.c +++ b/drivers/memstick/host/jmb38x_ms.c @@ -899,7 +899,7 @@ static struct memstick_host *jmb38x_ms_alloc_host(struct jmb38x_ms *jm, int cnt) iounmap(host->addr); err_out_free: - kfree(msh); + memstick_free_host(msh); return NULL; } diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c index d2ef46337191..eaa2a94d18be 100644 --- a/drivers/memstick/host/r592.c +++ b/drivers/memstick/host/r592.c @@ -837,15 +837,15 @@ static void r592_remove(struct pci_dev *pdev) } memstick_remove_host(dev->host); + if (dev->dummy_dma_page) + dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->dummy_dma_page, + dev->dummy_dma_page_physical_address); + free_irq(dev->irq, dev); iounmap(dev->mmio); pci_release_regions(pdev); pci_disable_device(pdev); memstick_free_host(dev->host); - - if (dev->dummy_dma_page) - dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->dummy_dma_page, - dev->dummy_dma_page_physical_address); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c index dfd2969e3628..d52e079bb324 100644 --- a/drivers/misc/cb710/sgbuf2.c +++ b/drivers/misc/cb710/sgbuf2.c @@ -47,7 +47,7 @@ static inline bool needs_unaligned_copy(const void *ptr) #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS return false; #else - return ((ptr - NULL) & 3) != 0; + return ((uintptr_t)ptr & 3) != 0; #endif } diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index e56dc4754064..556133daa25e 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -90,6 +90,7 @@ #define MEI_DEV_ID_CDF 0x18D3 /* Cedar Fork */ #define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */ +#define MEI_DEV_ID_ICP_N 0x38E0 /* Ice Lake Point N */ #define MEI_DEV_ID_TGP_LP 0xA0E0 /* Tiger Lake Point LP */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 75ab2ffbf235..d7233f223865 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -103,6 +103,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_N, MEI_ME_PCH12_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH12_CFG)}, diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 74ac4a52000b..a78d37a8e118 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -449,7 +449,7 @@ config MMC_OMAP_HS config MMC_WBSD tristate "Winbond W83L51xD SD/MMC Card Interface support" - depends on ISA_DMA_API + depends on ISA_DMA_API && !M68K help This selects the Winbond(R) W83L51xD Secure digital and Multimedia card Interface. diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c index 2d65b32d205a..ec56464eaf23 100644 --- a/drivers/mmc/host/cqhci.c +++ b/drivers/mmc/host/cqhci.c @@ -273,6 +273,9 @@ static void __cqhci_enable(struct cqhci_host *cq_host) cqhci_writel(cq_host, cqcfg, CQHCI_CFG); + if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) + cqhci_writel(cq_host, 0, CQHCI_CTL); + mmc->cqe_on = true; if (cq_host->ops->enable) diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index 5e3d95b63676..ae2c74186e1d 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -462,6 +462,18 @@ static s8 dw_mci_exynos_get_best_clksmpl(u8 candiates) } } + /* + * If there is no cadiates value, then it needs to return -EIO. + * If there are candiates values and don't find bset clk sample value, + * then use a first candiates clock sample value. + */ + for (i = 0; i < iter; i++) { + __c = ror8(candiates, i); + if ((__c & 0x1) == 0x1) { + loc = i; + goto out; + } + } out: return loc; } @@ -492,6 +504,8 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode) priv->tuned_sample = found; } else { ret = -EIO; + dev_warn(&mmc->class_dev, + "There is no candiates value about clksmpl!\n"); } return ret; diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 7b280cb36327..ba37be8e423c 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2013,7 +2013,8 @@ static void dw_mci_tasklet_func(unsigned long priv) * delayed. Allowing the transfer to take place * avoids races and keeps things simple. */ - if (err != -ETIMEDOUT) { + if (err != -ETIMEDOUT && + host->dir_status == DW_MCI_RECV_STATUS) { state = STATE_SENDING_DATA; continue; } diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 52054931c350..3a90037254a4 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -565,6 +565,11 @@ static const struct of_device_id mxs_mmc_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, mxs_mmc_dt_ids); +static void mxs_mmc_regulator_disable(void *regulator) +{ + regulator_disable(regulator); +} + static int mxs_mmc_probe(struct platform_device *pdev) { const struct of_device_id *of_id = @@ -606,6 +611,11 @@ static int mxs_mmc_probe(struct platform_device *pdev) "Failed to enable vmmc regulator: %d\n", ret); goto out_mmc_free; } + + ret = devm_add_action_or_reset(&pdev->dev, mxs_mmc_regulator_disable, + reg_vmmc); + if (ret) + goto out_mmc_free; } ssp->clk = devm_clk_get(&pdev->dev, NULL); diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 3d2966cf8cf7..231b224cbec1 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -25,6 +25,7 @@ #include <linux/pinctrl/consumer.h> #include <linux/platform_data/mmc-esdhc-imx.h> #include <linux/pm_runtime.h> +#include <linux/iopoll.h> #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" #include "cqhci.h" @@ -1138,6 +1139,7 @@ static void esdhc_reset_tuning(struct sdhci_host *host) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host); u32 ctrl; + int ret; /* Reset the tuning circuit */ if (esdhc_is_usdhc(imx_data)) { @@ -1150,7 +1152,22 @@ static void esdhc_reset_tuning(struct sdhci_host *host) } else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) { ctrl = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS); ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL; + ctrl &= ~ESDHC_MIX_CTRL_EXE_TUNE; writel(ctrl, host->ioaddr + SDHCI_AUTO_CMD_STATUS); + /* Make sure ESDHC_MIX_CTRL_EXE_TUNE cleared */ + ret = readl_poll_timeout(host->ioaddr + SDHCI_AUTO_CMD_STATUS, + ctrl, !(ctrl & ESDHC_MIX_CTRL_EXE_TUNE), 1, 50); + if (ret == -ETIMEDOUT) + dev_warn(mmc_dev(host->mmc), + "Warning! clear execute tuning bit failed\n"); + /* + * SDHCI_INT_DATA_AVAIL is W1C bit, set this bit will clear the + * usdhc IP internal logic flag execute_tuning_with_clr_buf, which + * will finally make sure the normal data transfer logic correct. + */ + ctrl = readl(host->ioaddr + SDHCI_INT_STATUS); + ctrl |= SDHCI_INT_DATA_AVAIL; + writel(ctrl, host->ioaddr + SDHCI_INT_STATUS); } } } diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index d3135249b2e4..346ca41b28f8 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -675,7 +675,8 @@ static void sdhci_omap_set_power(struct sdhci_host *host, unsigned char mode, { struct mmc_host *mmc = host->mmc; - mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); + if (!IS_ERR(mmc->supply.vmmc)) + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); } static int sdhci_omap_enable_dma(struct sdhci_host *host) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 37fd76acf5b7..a0f7d0a77070 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1744,6 +1744,12 @@ void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode, break; case MMC_VDD_32_33: case MMC_VDD_33_34: + /* + * 3.4 ~ 3.6V are valid only for those platforms where it's + * known that the voltage range is supported by hardware. + */ + case MMC_VDD_34_35: + case MMC_VDD_35_36: pwr = SDHCI_POWER_330; break; default: diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index 156046e56a58..5e1d7025dbf7 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -576,7 +576,7 @@ static void check_vub300_port_status(struct vub300_mmc_host *vub300) GET_SYSTEM_PORT_STATUS, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->system_port_status, - sizeof(vub300->system_port_status), HZ); + sizeof(vub300->system_port_status), 1000); if (sizeof(vub300->system_port_status) == retval) new_system_port_status(vub300); } @@ -1241,7 +1241,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, SET_INTERRUPT_PSEUDOCODE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, - xfer_buffer, xfer_length, HZ); + xfer_buffer, xfer_length, 1000); kfree(xfer_buffer); if (retval < 0) goto copy_error_message; @@ -1284,7 +1284,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, SET_TRANSFER_PSEUDOCODE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, - xfer_buffer, xfer_length, HZ); + xfer_buffer, xfer_length, 1000); kfree(xfer_buffer); if (retval < 0) goto copy_error_message; @@ -1991,7 +1991,7 @@ static void __set_clock_speed(struct vub300_mmc_host *vub300, u8 buf[8], usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_CLOCK_SPEED, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x00, 0x00, buf, buf_array_size, HZ); + 0x00, 0x00, buf, buf_array_size, 1000); if (retval != 8) { dev_err(&vub300->udev->dev, "SET_CLOCK_SPEED" " %dkHz failed with retval=%d\n", kHzClock, retval); @@ -2013,14 +2013,14 @@ static void vub300_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_SD_POWER, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, 0x0000, NULL, 0, HZ); + 0x0000, 0x0000, NULL, 0, 1000); /* must wait for the VUB300 u-proc to boot up */ msleep(600); } else if ((ios->power_mode == MMC_POWER_UP) && !vub300->card_powered) { usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_SD_POWER, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0001, 0x0000, NULL, 0, HZ); + 0x0001, 0x0000, NULL, 0, 1000); msleep(600); vub300->card_powered = 1; } else if (ios->power_mode == MMC_POWER_ON) { @@ -2282,14 +2282,14 @@ static int vub300_probe(struct usb_interface *interface, GET_HC_INF0, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->hc_info, - sizeof(vub300->hc_info), HZ); + sizeof(vub300->hc_info), 1000); if (retval < 0) goto error5; retval = usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_ROM_WAIT_STATES, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - firmware_rom_wait_states, 0x0000, NULL, 0, HZ); + firmware_rom_wait_states, 0x0000, NULL, 0, 1000); if (retval < 0) goto error5; dev_info(&vub300->udev->dev, @@ -2304,7 +2304,7 @@ static int vub300_probe(struct usb_interface *interface, GET_SYSTEM_PORT_STATUS, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->system_port_status, - sizeof(vub300->system_port_status), HZ); + sizeof(vub300->system_port_status), 1000); if (retval < 0) { goto error4; } else if (sizeof(vub300->system_port_status) == retval) { diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 32a76b8feaa5..ac5d3b6db9b8 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -727,8 +727,6 @@ int del_mtd_device(struct mtd_info *mtd) mutex_lock(&mtd_table_mutex); - debugfs_remove_recursive(mtd->dbg.dfs_dir); - if (idr_find(&mtd_idr, mtd->index) != mtd) { ret = -ENODEV; goto out_error; @@ -744,6 +742,8 @@ int del_mtd_device(struct mtd_info *mtd) mtd->index, mtd->name, mtd->usecount); ret = -EBUSY; } else { + debugfs_remove_recursive(mtd->dbg.dfs_dir); + /* Try to remove the NVMEM provider */ if (mtd->nvmem) nvmem_unregister(mtd->nvmem); diff --git a/drivers/mtd/spi-nor/hisi-sfc.c b/drivers/mtd/spi-nor/hisi-sfc.c index 8fcc48056a8b..569cfd473c87 100644 --- a/drivers/mtd/spi-nor/hisi-sfc.c +++ b/drivers/mtd/spi-nor/hisi-sfc.c @@ -474,7 +474,6 @@ static int hisi_spi_nor_remove(struct platform_device *pdev) hisi_spi_nor_unregister_all(host); mutex_destroy(&host->lock); - clk_disable_unprepare(host->clk); return 0; } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 1949f631e1bc..a7eaf80f500c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1219,7 +1219,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) skb->dev = bond->dev; if (BOND_MODE(bond) == BOND_MODE_ALB && - bond->dev->priv_flags & IFF_BRIDGE_PORT && + netif_is_bridge_port(bond->dev) && skb->pkt_type == PACKET_HOST) { if (unlikely(skb_cow_head(skb, diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c index fd07561da034..6a6cdd0bb258 100644 --- a/drivers/net/bonding/bond_sysfs_slave.c +++ b/drivers/net/bonding/bond_sysfs_slave.c @@ -108,15 +108,15 @@ static ssize_t ad_partner_oper_port_state_show(struct slave *slave, char *buf) } static SLAVE_ATTR_RO(ad_partner_oper_port_state); -static const struct slave_attribute *slave_attrs[] = { - &slave_attr_state, - &slave_attr_mii_status, - &slave_attr_link_failure_count, - &slave_attr_perm_hwaddr, - &slave_attr_queue_id, - &slave_attr_ad_aggregator_id, - &slave_attr_ad_actor_oper_port_state, - &slave_attr_ad_partner_oper_port_state, +static const struct attribute *slave_attrs[] = { + &slave_attr_state.attr, + &slave_attr_mii_status.attr, + &slave_attr_link_failure_count.attr, + &slave_attr_perm_hwaddr.attr, + &slave_attr_queue_id.attr, + &slave_attr_ad_aggregator_id.attr, + &slave_attr_ad_actor_oper_port_state.attr, + &slave_attr_ad_partner_oper_port_state.attr, NULL }; @@ -137,24 +137,10 @@ const struct sysfs_ops slave_sysfs_ops = { int bond_sysfs_slave_add(struct slave *slave) { - const struct slave_attribute **a; - int err; - - for (a = slave_attrs; *a; ++a) { - err = sysfs_create_file(&slave->kobj, &((*a)->attr)); - if (err) { - kobject_put(&slave->kobj); - return err; - } - } - - return 0; + return sysfs_create_files(&slave->kobj, slave_attrs); } void bond_sysfs_slave_del(struct slave *slave) { - const struct slave_attribute **a; - - for (a = slave_attrs; *a; ++a) - sysfs_remove_file(&slave->kobj, &((*a)->attr)); + sysfs_remove_files(&slave->kobj, slave_attrs); } diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index bf5adea9c0a3..ac52288fa3bf 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -848,10 +848,12 @@ static int __maybe_unused rcar_can_suspend(struct device *dev) struct rcar_can_priv *priv = netdev_priv(ndev); u16 ctlr; - if (netif_running(ndev)) { - netif_stop_queue(ndev); - netif_device_detach(ndev); - } + if (!netif_running(ndev)) + return 0; + + netif_stop_queue(ndev); + netif_device_detach(ndev); + ctlr = readw(&priv->regs->ctlr); ctlr |= RCAR_CAN_CTLR_CANM_HALT; writew(ctlr, &priv->regs->ctlr); @@ -870,6 +872,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev) u16 ctlr; int err; + if (!netif_running(ndev)) + return 0; + err = clk_enable(priv->clk); if (err) { netdev_err(ndev, "clk_enable() failed, error %d\n", err); @@ -883,10 +888,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev) writew(ctlr, &priv->regs->ctlr); priv->can.state = CAN_STATE_ERROR_ACTIVE; - if (netif_running(ndev)) { - netif_device_attach(ndev); - netif_start_queue(ndev); - } + netif_device_attach(ndev); + netif_start_queue(ndev); + return 0; } diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 8c0244f51059..41a63777030c 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -731,16 +731,15 @@ static void peak_pci_remove(struct pci_dev *pdev) struct net_device *prev_dev = chan->prev_dev; dev_info(&pdev->dev, "removing device %s\n", dev->name); + /* do that only for first channel */ + if (!prev_dev && chan->pciec_card) + peak_pciec_remove(chan->pciec_card); unregister_sja1000dev(dev); free_sja1000dev(dev); dev = prev_dev; - if (!dev) { - /* do that only for first channel */ - if (chan->pciec_card) - peak_pciec_remove(chan->pciec_card); + if (!dev) break; - } priv = netdev_priv(dev); chan = priv->priv; } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 96bbdef672bc..571d9b0bfe51 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -551,11 +551,10 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if, } else if (sm->channel_p_w_b & PUCAN_BUS_WARNING) { new_state = CAN_STATE_ERROR_WARNING; } else { - /* no error bit (so, no error skb, back to active state) */ - dev->can.state = CAN_STATE_ERROR_ACTIVE; + /* back to (or still in) ERROR_ACTIVE state */ + new_state = CAN_STATE_ERROR_ACTIVE; pdev->bec.txerr = 0; pdev->bec.rxerr = 0; - return 0; } /* state hasn't changed */ diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 3225de0f655f..60e36f46f8ab 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -229,7 +229,7 @@ #define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6)) #define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */ #define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */ -#define GSWIP_SDMA_PCTRL_PAUFWD BIT(1) /* Pause Frame Forwarding */ +#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */ #define GSWIP_TABLE_ACTIVE_VLAN 0x01 #define GSWIP_TABLE_VLAN_MAPPING 0x02 diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c index 7f731bf36998..d04700436061 100644 --- a/drivers/net/dsa/rtl8366rb.c +++ b/drivers/net/dsa/rtl8366rb.c @@ -1264,7 +1264,7 @@ static int rtl8366rb_set_mc_index(struct realtek_smi *smi, int port, int index) static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan) { - unsigned int max = RTL8366RB_NUM_VLANS; + unsigned int max = RTL8366RB_NUM_VLANS - 1; if (smi->vlan4k_enabled) max = RTL8366RB_NUM_VIDS - 1; diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index e8e9c166185d..2d4eb2f280a1 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -100,6 +100,7 @@ config JME config KORINA tristate "Korina (IDT RC32434) Ethernet support" depends on MIKROTIK_RB532 + select CRC32 ---help--- If you have a Mikrotik RouterBoard 500 or IDT RC32434 based system say Y. Otherwise say N. diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index b2cd3bdba9f8..533b8519ec35 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -1331,6 +1331,10 @@ #define MDIO_VEND2_PMA_CDR_CONTROL 0x8056 #endif +#ifndef MDIO_VEND2_PMA_MISC_CTRL0 +#define MDIO_VEND2_PMA_MISC_CTRL0 0x8090 +#endif + #ifndef MDIO_CTRL1_SPEED1G #define MDIO_CTRL1_SPEED1G (MDIO_CTRL1_SPEED10G & ~BMCR_SPEED100) #endif @@ -1389,6 +1393,10 @@ #define XGBE_PMA_RX_RST_0_RESET_ON 0x10 #define XGBE_PMA_RX_RST_0_RESET_OFF 0x00 +#define XGBE_PMA_PLL_CTRL_MASK BIT(15) +#define XGBE_PMA_PLL_CTRL_ENABLE BIT(15) +#define XGBE_PMA_PLL_CTRL_DISABLE 0x0000 + /* Bit setting and getting macros * The get macro will extract the current bit field value from within * the variable diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index d6f6afb67bcc..0b325ae875b5 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -1972,12 +1972,26 @@ static void xgbe_phy_rx_reset(struct xgbe_prv_data *pdata) } } +static void xgbe_phy_pll_ctrl(struct xgbe_prv_data *pdata, bool enable) +{ + XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_VEND2_PMA_MISC_CTRL0, + XGBE_PMA_PLL_CTRL_MASK, + enable ? XGBE_PMA_PLL_CTRL_ENABLE + : XGBE_PMA_PLL_CTRL_DISABLE); + + /* Wait for command to complete */ + usleep_range(100, 200); +} + static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, unsigned int cmd, unsigned int sub_cmd) { unsigned int s0 = 0; unsigned int wait; + /* Disable PLL re-initialization during FW command processing */ + xgbe_phy_pll_ctrl(pdata, false); + /* Log if a previous command did not complete */ if (XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS)) { netif_dbg(pdata, link, pdata->netdev, @@ -1998,7 +2012,7 @@ static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, wait = XGBE_RATECHANGE_COUNT; while (wait--) { if (!XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS)) - return; + goto reenable_pll; usleep_range(1000, 2000); } @@ -2008,6 +2022,10 @@ static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, /* Reset on error */ xgbe_phy_rx_reset(pdata); + +reenable_pll: + /* Enable PLL re-initialization */ + xgbe_phy_pll_ctrl(pdata, true); } static void xgbe_phy_rrc(struct xgbe_prv_data *pdata) diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index 45c663d8b9aa..2cd0e45d0b6c 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -21,6 +21,7 @@ config ARC_EMAC_CORE depends on ARC || ARCH_ROCKCHIP || COMPILE_TEST select MII select PHYLIB + select CRC32 config ARC_EMAC tristate "ARC EMAC support" diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 9361f964bb9b..816453a4f8d6 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1193,7 +1193,7 @@ static int nic_register_interrupts(struct nicpf *nic) dev_err(&nic->pdev->dev, "Request for #%d msix vectors failed, returned %d\n", nic->num_vec, ret); - return 1; + return ret; } /* Register mailbox interrupt handler */ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 5c45c0c6dd23..27ea528ef448 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1226,7 +1226,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (ret < 0) { netdev_err(nic->netdev, "Req for #%d msix vectors failed\n", nic->num_vec); - return 1; + return ret; } sprintf(nic->irq_name[irq], "%s Mbox", "NICVF"); @@ -1245,7 +1245,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (!nicvf_check_pf_ready(nic)) { nicvf_disable_intr(nic, NICVF_INTR_MBOX, 0); nicvf_unregister_interrupts(nic); - return 1; + return -EIO; } return 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index f537be9cb315..5ba30b8eb1e1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -1466,12 +1466,15 @@ static int cxgb4_get_module_info(struct net_device *dev, if (ret) return ret; - if (!sff8472_comp || (sff_diag_type & 4)) { + if (!sff8472_comp || (sff_diag_type & SFP_DIAG_ADDRMODE)) { modinfo->type = ETH_MODULE_SFF_8079; modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; } else { modinfo->type = ETH_MODULE_SFF_8472; - modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + if (sff_diag_type & SFP_DIAG_IMPLEMENTED) + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + else + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN / 2; } break; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index 002fc62ea726..63bc956d2037 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -293,6 +293,8 @@ enum { #define I2C_PAGE_SIZE 0x100 #define SFP_DIAG_TYPE_ADDR 0x5c #define SFP_DIAG_TYPE_LEN 0x1 +#define SFP_DIAG_ADDRMODE BIT(2) +#define SFP_DIAG_IMPLEMENTED BIT(6) #define SFF_8472_COMP_ADDR 0x5e #define SFF_8472_COMP_LEN 0x1 #define SFF_REV_ADDR 0x1 diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 9136b31feae0..a479efc727cf 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -155,7 +155,7 @@ static const struct { { ENETC_PM0_TFRM, "MAC tx frames" }, { ENETC_PM0_TFCS, "MAC tx fcs errors" }, { ENETC_PM0_TVLAN, "MAC tx VLAN frames" }, - { ENETC_PM0_TERR, "MAC tx frames" }, + { ENETC_PM0_TERR, "MAC tx frame errors" }, { ENETC_PM0_TUCA, "MAC tx unicast frames" }, { ENETC_PM0_TMCA, "MAC tx multicast frames" }, { ENETC_PM0_TBCA, "MAC tx broadcast frames" }, diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index 03ca7d925e8e..2e38c7d214c4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -10,6 +10,27 @@ static LIST_HEAD(hnae3_ae_algo_list); static LIST_HEAD(hnae3_client_list); static LIST_HEAD(hnae3_ae_dev_list); +void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo) +{ + const struct pci_device_id *pci_id; + struct hnae3_ae_dev *ae_dev; + + if (!ae_algo) + return; + + list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { + if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B)) + continue; + + pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev); + if (!pci_id) + continue; + if (IS_ENABLED(CONFIG_PCI_IOV)) + pci_disable_sriov(ae_dev->pdev); + } +} +EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare); + /* we are keeping things simple and using single lock for all the * list. This is a non-critical code so other updations, if happen * in parallel, can wait. diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 0db835d87d09..6cf849011064 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -666,6 +666,7 @@ struct hnae3_handle { int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); +void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo); void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index d16488bab86f..bb22d91f6e53 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -124,7 +124,7 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, if (ret) return ret; - for (i = 0; i < hdev->tc_max; i++) { + for (i = 0; i < HNAE3_MAX_TC; i++) { switch (ets->tc_tsa[i]) { case IEEE_8021QAZ_TSA_STRICT: if (hdev->tm_info.tc_info[i].tc_sch_mode != @@ -132,6 +132,15 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, *changed = true; break; case IEEE_8021QAZ_TSA_ETS: + /* The hardware will switch to sp mode if bandwidth is + * 0, so limit ets bandwidth must be greater than 0. + */ + if (!ets->tc_tx_bw[i]) { + dev_err(&hdev->pdev->dev, + "tc%u ets bw cannot be 0\n", i); + return -EINVAL; + } + if (hdev->tm_info.tc_info[i].tc_sch_mode != HCLGE_SCH_MODE_DWRR) *changed = true; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index f44e8401496b..8ecfabaefa85 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -10274,6 +10274,7 @@ static int hclge_init(void) static void hclge_exit(void) { + hnae3_unregister_ae_algo_prepare(&ae_algo); hnae3_unregister_ae_algo(&ae_algo); } module_init(hclge_init); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 62399cc1c5a6..8448607742a6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -633,6 +633,8 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map; for (k = 0; k < hdev->tm_info.num_tc; k++) hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT; + for (; k < HNAE3_MAX_TC; k++) + hdev->tm_info.pg_info[i].tc_dwrr[k] = 0; } } @@ -972,7 +974,6 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev) static int hclge_tm_ets_tc_dwrr_cfg(struct hclge_dev *hdev) { -#define DEFAULT_TC_WEIGHT 1 #define DEFAULT_TC_OFFSET 14 struct hclge_ets_tc_weight_cmd *ets_weight; @@ -985,13 +986,7 @@ static int hclge_tm_ets_tc_dwrr_cfg(struct hclge_dev *hdev) for (i = 0; i < HNAE3_MAX_TC; i++) { struct hclge_pg_info *pg_info; - ets_weight->tc_weight[i] = DEFAULT_TC_WEIGHT; - - if (!(hdev->hw_tc_map & BIT(i))) - continue; - - pg_info = - &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid]; + pg_info = &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid]; ets_weight->tc_weight[i] = pg_info->tc_dwrr[i]; } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index cfe7229593ea..9adfc0a7ab82 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1462,8 +1462,6 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) netdev_tx_t ret = NETDEV_TX_OK; if (test_bit(0, &adapter->resetting)) { - if (!netif_subqueue_stopped(netdev, skb)) - netif_stop_subqueue(netdev, queue_num); dev_kfree_skb_any(skb); tx_send_failed++; @@ -4936,6 +4934,9 @@ static int init_crq_queue(struct ibmvnic_adapter *adapter) crq->cur = 0; spin_lock_init(&crq->lock); + /* process any CRQs that were queued before we enabled interrupts */ + tasklet_schedule(&adapter->tasklet); + return retrc; req_irq_failed: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 24c49a84947f..5f4f0f61c83c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3805,20 +3805,67 @@ static int set_feature_rx_all(struct net_device *netdev, bool enable) return mlx5_set_port_fcs(mdev, !enable); } +static int mlx5e_set_rx_port_ts(struct mlx5_core_dev *mdev, bool enable) +{ + u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {}; + bool supported, curr_state; + int err; + + if (!MLX5_CAP_GEN(mdev, ports_check)) + return 0; + + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; + + supported = MLX5_GET(pcmr_reg, in, rx_ts_over_crc_cap); + curr_state = MLX5_GET(pcmr_reg, in, rx_ts_over_crc); + + if (!supported || enable == curr_state) + return 0; + + MLX5_SET(pcmr_reg, in, local_port, 1); + MLX5_SET(pcmr_reg, in, rx_ts_over_crc, enable); + + return mlx5_set_ports_check(mdev, in, sizeof(in)); +} + static int set_feature_rx_fcs(struct net_device *netdev, bool enable) { struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_channels *chs = &priv->channels; + struct mlx5_core_dev *mdev = priv->mdev; int err; mutex_lock(&priv->state_lock); - priv->channels.params.scatter_fcs_en = enable; - err = mlx5e_modify_channels_scatter_fcs(&priv->channels, enable); - if (err) - priv->channels.params.scatter_fcs_en = !enable; + if (enable) { + err = mlx5e_set_rx_port_ts(mdev, false); + if (err) + goto out; - mutex_unlock(&priv->state_lock); + chs->params.scatter_fcs_en = true; + err = mlx5e_modify_channels_scatter_fcs(chs, true); + if (err) { + chs->params.scatter_fcs_en = false; + mlx5e_set_rx_port_ts(mdev, true); + } + } else { + chs->params.scatter_fcs_en = false; + err = mlx5e_modify_channels_scatter_fcs(chs, false); + if (err) { + chs->params.scatter_fcs_en = true; + goto out; + } + err = mlx5e_set_rx_port_ts(mdev, true); + if (err) { + mlx5_core_warn(mdev, "Failed to set RX port timestamp %d\n", err); + err = 0; + } + } +out: + mutex_unlock(&priv->state_lock); return err; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index c3fc1cc4bb2b..882ea12098b7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -25,16 +25,8 @@ #define MLXSW_THERMAL_ZONE_MAX_NAME 16 #define MLXSW_THERMAL_TEMP_SCORE_MAX GENMASK(31, 0) #define MLXSW_THERMAL_MAX_STATE 10 +#define MLXSW_THERMAL_MIN_STATE 2 #define MLXSW_THERMAL_MAX_DUTY 255 -/* Minimum and maximum fan allowed speed in percent: from 20% to 100%. Values - * MLXSW_THERMAL_MAX_STATE + x, where x is between 2 and 10 are used for - * setting fan speed dynamic minimum. For example, if value is set to 14 (40%) - * cooling levels vector will be set to 4, 4, 4, 4, 4, 5, 6, 7, 8, 9, 10 to - * introduce PWM speed in percent: 40, 40, 40, 40, 40, 50, 60. 70, 80, 90, 100. - */ -#define MLXSW_THERMAL_SPEED_MIN (MLXSW_THERMAL_MAX_STATE + 2) -#define MLXSW_THERMAL_SPEED_MAX (MLXSW_THERMAL_MAX_STATE * 2) -#define MLXSW_THERMAL_SPEED_MIN_LEVEL 2 /* 20% */ /* External cooling devices, allowed for binding to mlxsw thermal zones. */ static char * const mlxsw_thermal_external_allowed_cdev[] = { @@ -703,49 +695,16 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev, struct mlxsw_thermal *thermal = cdev->devdata; struct device *dev = thermal->bus_info->dev; char mfsc_pl[MLXSW_REG_MFSC_LEN]; - unsigned long cur_state, i; int idx; - u8 duty; int err; + if (state > MLXSW_THERMAL_MAX_STATE) + return -EINVAL; + idx = mlxsw_get_cooling_device_idx(thermal, cdev); if (idx < 0) return idx; - /* Verify if this request is for changing allowed fan dynamical - * minimum. If it is - update cooling levels accordingly and update - * state, if current state is below the newly requested minimum state. - * For example, if current state is 5, and minimal state is to be - * changed from 4 to 6, thermal->cooling_levels[0 to 5] will be changed - * all from 4 to 6. And state 5 (thermal->cooling_levels[4]) should be - * overwritten. - */ - if (state >= MLXSW_THERMAL_SPEED_MIN && - state <= MLXSW_THERMAL_SPEED_MAX) { - state -= MLXSW_THERMAL_MAX_STATE; - for (i = 0; i <= MLXSW_THERMAL_MAX_STATE; i++) - thermal->cooling_levels[i] = max(state, i); - - mlxsw_reg_mfsc_pack(mfsc_pl, idx, 0); - err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfsc), mfsc_pl); - if (err) - return err; - - duty = mlxsw_reg_mfsc_pwm_duty_cycle_get(mfsc_pl); - cur_state = mlxsw_duty_to_state(duty); - - /* If current fan state is lower than requested dynamical - * minimum, increase fan speed up to dynamical minimum. - */ - if (state < cur_state) - return 0; - - state = cur_state; - } - - if (state > MLXSW_THERMAL_MAX_STATE) - return -EINVAL; - /* Normalize the state to the valid speed range. */ state = thermal->cooling_levels[state]; mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state)); @@ -1040,8 +999,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core, /* Initialize cooling levels per PWM state. */ for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++) - thermal->cooling_levels[i] = max(MLXSW_THERMAL_SPEED_MIN_LEVEL, - i); + thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i); thermal->polling_delay = bus_info->low_frequency ? MLXSW_THERMAL_SLOW_POLL_INT : diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 7dc451fdaf35..2431723bc2fb 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -5693,7 +5693,7 @@ static void dev_set_promiscuous(struct net_device *dev, struct dev_priv *priv, * from the bridge. */ if ((hw->features & STP_SUPPORT) && !promiscuous && - (dev->priv_flags & IFF_BRIDGE_PORT)) { + netif_is_bridge_port(dev)) { struct ksz_switch *sw = hw->ksz_switch; int port = priv->port.first_port; diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c index 1f496fac7033..e2528633c09a 100644 --- a/drivers/net/ethernet/microchip/encx24j600-regmap.c +++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c @@ -502,13 +502,19 @@ static struct regmap_bus phymap_encx24j600 = { .reg_read = regmap_encx24j600_phy_reg_read, }; -void devm_regmap_init_encx24j600(struct device *dev, - struct encx24j600_context *ctx) +int devm_regmap_init_encx24j600(struct device *dev, + struct encx24j600_context *ctx) { mutex_init(&ctx->mutex); regcfg.lock_arg = ctx; ctx->regmap = devm_regmap_init(dev, ®map_encx24j600, ctx, ®cfg); + if (IS_ERR(ctx->regmap)) + return PTR_ERR(ctx->regmap); ctx->phymap = devm_regmap_init(dev, &phymap_encx24j600, ctx, &phycfg); + if (IS_ERR(ctx->phymap)) + return PTR_ERR(ctx->phymap); + + return 0; } EXPORT_SYMBOL_GPL(devm_regmap_init_encx24j600); diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c index c3a6edc0ddf6..6b43afc4e324 100644 --- a/drivers/net/ethernet/microchip/encx24j600.c +++ b/drivers/net/ethernet/microchip/encx24j600.c @@ -1027,10 +1027,13 @@ static int encx24j600_spi_probe(struct spi_device *spi) priv->speed = SPEED_100; priv->ctx.spi = spi; - devm_regmap_init_encx24j600(&spi->dev, &priv->ctx); ndev->irq = spi->irq; ndev->netdev_ops = &encx24j600_netdev_ops; + ret = devm_regmap_init_encx24j600(&spi->dev, &priv->ctx); + if (ret) + goto out_free; + mutex_init(&priv->lock); /* Reset device and check if it is connected */ diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h index f604a260ede7..711147a159aa 100644 --- a/drivers/net/ethernet/microchip/encx24j600_hw.h +++ b/drivers/net/ethernet/microchip/encx24j600_hw.h @@ -15,8 +15,8 @@ struct encx24j600_context { int bank; }; -void devm_regmap_init_encx24j600(struct device *dev, - struct encx24j600_context *ctx); +int devm_regmap_init_encx24j600(struct device *dev, + struct encx24j600_context *ctx); /* Single-byte instructions */ #define BANK_SELECT(bank) (0xC0 | ((bank & (BANK_MASK >> BANK_SHIFT)) << 1)) diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index dfa0ded169ee..22beeb5be9c4 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1706,6 +1706,16 @@ static int lan743x_tx_ring_init(struct lan743x_tx *tx) ret = -EINVAL; goto cleanup; } + if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev, + DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev, + DMA_BIT_MASK(32))) { + dev_warn(&tx->adapter->pdev->dev, + "lan743x_: No suitable DMA available\n"); + ret = -ENOMEM; + goto cleanup; + } + } ring_allocation_size = ALIGN(tx->ring_size * sizeof(struct lan743x_tx_descriptor), PAGE_SIZE); @@ -1888,13 +1898,13 @@ static int lan743x_rx_next_index(struct lan743x_rx *rx, int index) return ((++index) % rx->ring_size); } -static struct sk_buff *lan743x_rx_allocate_skb(struct lan743x_rx *rx) +static struct sk_buff *lan743x_rx_allocate_skb(struct lan743x_rx *rx, gfp_t gfp) { int length = 0; length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING); return __netdev_alloc_skb(rx->adapter->netdev, - length, GFP_ATOMIC | GFP_DMA); + length, gfp); } static void lan743x_rx_update_tail(struct lan743x_rx *rx, int index) @@ -2067,7 +2077,8 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx) struct sk_buff *new_skb = NULL; int packet_length; - new_skb = lan743x_rx_allocate_skb(rx); + new_skb = lan743x_rx_allocate_skb(rx, + GFP_ATOMIC | GFP_DMA); if (!new_skb) { /* failed to allocate next skb. * Memory is very low. @@ -2256,6 +2267,16 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx) ret = -EINVAL; goto cleanup; } + if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev, + DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev, + DMA_BIT_MASK(32))) { + dev_warn(&rx->adapter->pdev->dev, + "lan743x_: No suitable DMA available\n"); + ret = -ENOMEM; + goto cleanup; + } + } ring_allocation_size = ALIGN(rx->ring_size * sizeof(struct lan743x_rx_descriptor), PAGE_SIZE); @@ -2294,7 +2315,8 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx) rx->last_head = 0; for (index = 0; index < rx->ring_size; index++) { - struct sk_buff *new_skb = lan743x_rx_allocate_skb(rx); + struct sk_buff *new_skb = lan743x_rx_allocate_skb(rx, + GFP_KERNEL); ret = lan743x_rx_init_ring_element(rx, index, new_skb); if (ret) @@ -3001,6 +3023,8 @@ static int lan743x_pm_resume(struct device *dev) if (ret) { netif_err(adapter, probe, adapter->netdev, "lan743x_hardware_init returned %d\n", ret); + lan743x_pci_cleanup(adapter); + return ret; } /* open netdev when netdev is at running state while resume. diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index e0b2bf327905..71ab4e9c9a17 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -8565,7 +8565,7 @@ static void s2io_io_resume(struct pci_dev *pdev) return; } - if (s2io_set_mac_addr(netdev, netdev->dev_addr) == FAILURE) { + if (do_s2io_prog_unicast(netdev, netdev->dev_addr) == FAILURE) { s2io_card_down(sp); pr_err("Can't restore mac addr after reset.\n"); return; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 8f732771d3fa..bd2966eb6b7d 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -182,15 +182,21 @@ static int nfp_bpf_check_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) { struct nfp_net *nn = netdev_priv(netdev); - unsigned int max_mtu; + struct nfp_bpf_vnic *bv; + struct bpf_prog *prog; if (~nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) return 0; - max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; - if (new_mtu > max_mtu) { - nn_info(nn, "BPF offload active, MTU over %u not supported\n", - max_mtu); + if (nn->xdp_hw.prog) { + prog = nn->xdp_hw.prog; + } else { + bv = nn->app_priv; + prog = bv->tc_prog; + } + + if (nfp_bpf_offload_check_mtu(nn, prog, new_mtu)) { + nn_info(nn, "BPF offload active, potential packet access beyond hardware packet boundary"); return -EBUSY; } return 0; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index fac9c6f9e197..c74620fcc539 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -560,6 +560,8 @@ bool nfp_is_subprog_start(struct nfp_insn_meta *meta); void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog); int nfp_bpf_jit(struct nfp_prog *prog); bool nfp_bpf_supported_opcode(u8 code); +bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog, + unsigned int mtu); int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx); diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index 88fab6a82acf..7ff388ecc7e3 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -477,19 +477,28 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data, return 0; } +bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog, + unsigned int mtu) +{ + unsigned int fw_mtu, pkt_off; + + fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; + pkt_off = min(prog->aux->max_pkt_offset, mtu); + + return fw_mtu < pkt_off; +} + static int nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog, struct netlink_ext_ack *extack) { struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv; - unsigned int fw_mtu, pkt_off, max_stack, max_prog_len; + unsigned int max_stack, max_prog_len; dma_addr_t dma_addr; void *img; int err; - fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; - pkt_off = min(prog->aux->max_pkt_offset, nn->dp.netdev->mtu); - if (fw_mtu < pkt_off) { + if (nfp_bpf_offload_check_mtu(nn, prog, nn->dp.netdev->mtu)) { NL_SET_ERR_MSG_MOD(extack, "BPF offload not supported with potential packet access beyond HW packet split boundary"); return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 1d59ef367a85..3b177421651f 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1007,9 +1007,6 @@ static int lpc_eth_close(struct net_device *ndev) napi_disable(&pldat->napi); netif_stop_queue(ndev); - if (ndev->phydev) - phy_stop(ndev->phydev); - spin_lock_irqsave(&pldat->lock, flags); __lpc_eth_reset(pldat); netif_carrier_off(ndev); @@ -1017,6 +1014,8 @@ static int lpc_eth_close(struct net_device *ndev) writel(0, LPC_ENET_MAC2(pldat->net_base)); spin_unlock_irqrestore(&pldat->lock, flags); + if (ndev->phydev) + phy_stop(ndev->phydev); clk_disable_unprepare(pldat->clk); return 0; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index e66002251596..99ba3551458f 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -912,6 +912,10 @@ static int ionic_addr_add(struct net_device *netdev, const u8 *addr) static int ionic_addr_del(struct net_device *netdev, const u8 *addr) { + /* Don't delete our own address from the uc list */ + if (ether_addr_equal(addr, netdev->dev_addr)) + return 0; + return ionic_lif_addr(netdev_priv(netdev), addr, false); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 1db49424aa43..1cbcc2760278 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1238,6 +1238,7 @@ static int qed_slowpath_start(struct qed_dev *cdev, } else { DP_NOTICE(cdev, "Failed to acquire PTT for aRFS\n"); + rc = -EINVAL; goto err; } } diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 623d86e5e970..8d2b184ff575 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -212,6 +212,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = { { PCI_VDEVICE(REALTEK, 0x8129) }, { PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_NO_GBIT }, { PCI_VDEVICE(REALTEK, 0x8161) }, + { PCI_VDEVICE(REALTEK, 0x8162) }, { PCI_VDEVICE(REALTEK, 0x8167) }, { PCI_VDEVICE(REALTEK, 0x8168) }, { PCI_VDEVICE(NCUBE, 0x8168) }, diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 86b965875540..d53e945dd08f 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -128,20 +128,14 @@ efx_ethtool_get_link_ksettings(struct net_device *net_dev, { struct efx_nic *efx = netdev_priv(net_dev); struct efx_link_state *link_state = &efx->link_state; - u32 supported; mutex_lock(&efx->mac_lock); efx->phy_op->get_link_ksettings(efx, cmd); mutex_unlock(&efx->mac_lock); /* Both MACs support pause frames (bidirectional and respond-only) */ - ethtool_convert_link_mode_to_legacy_u32(&supported, - cmd->link_modes.supported); - - supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; - - ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, - supported); + ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); + ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause); if (LOOPBACK_INTERNAL(efx)) { cmd->base.speed = link_state->speed; diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 59b4f16896a8..1fa1b71dbfa1 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -648,7 +648,7 @@ static int efx_ptp_get_attributes(struct efx_nic *efx) } else if (rc == -EINVAL) { fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS; } else if (rc == -EPERM) { - netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + pci_info(efx->pci_dev, "no PTP support\n"); return rc; } else { efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf), @@ -824,7 +824,7 @@ static int efx_ptp_disable(struct efx_nic *efx) * should only have been called during probe. */ if (rc == -ENOSYS || rc == -EPERM) - netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + pci_info(efx->pci_dev, "no PTP support\n"); else if (rc) efx_mcdi_display_error(efx, MC_CMD_PTP, MC_CMD_PTP_IN_DISABLE_LEN, diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index dfbdf05dcf79..68f092881d13 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -1056,7 +1056,7 @@ void efx_siena_sriov_probe(struct efx_nic *efx) return; if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) { - netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n"); + pci_info(efx->pci_dev, "no SR-IOV VFs probed\n"); return; } if (count > 0 && count > max_vfs) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c index fad503820e04..b3365b34cac7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c @@ -71,6 +71,7 @@ err_remove_config_dt: static const struct of_device_id dwmac_generic_match[] = { { .compatible = "st,spear600-gmac"}, + { .compatible = "snps,dwmac-3.40a"}, { .compatible = "snps,dwmac-3.50a"}, { .compatible = "snps,dwmac-3.610"}, { .compatible = "snps,dwmac-3.70a"}, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c index 2bac49b49f73..fbf2deafe8ba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c @@ -218,11 +218,18 @@ static void dwmac1000_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space) readl(ioaddr + DMA_BUS_MODE + i * 4); } -static void dwmac1000_get_hw_feature(void __iomem *ioaddr, - struct dma_features *dma_cap) +static int dwmac1000_get_hw_feature(void __iomem *ioaddr, + struct dma_features *dma_cap) { u32 hw_cap = readl(ioaddr + DMA_HW_FEATURE); + if (!hw_cap) { + /* 0x00000000 is the value read on old hardware that does not + * implement this register + */ + return -EOPNOTSUPP; + } + dma_cap->mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL); dma_cap->mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1; dma_cap->half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2; @@ -252,6 +259,8 @@ static void dwmac1000_get_hw_feature(void __iomem *ioaddr, dma_cap->number_tx_channel = (hw_cap & DMA_HW_FEAT_TXCHCNT) >> 22; /* Alternate (enhanced) DESC mode */ dma_cap->enh_desc = (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24; + + return 0; } static void dwmac1000_rx_watchdog(void __iomem *ioaddr, u32 riwt, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index 47b1204cf6a3..416f91a03447 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -328,8 +328,8 @@ static void dwmac4_dma_tx_chan_op_mode(void __iomem *ioaddr, int mode, writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel)); } -static void dwmac4_get_hw_feature(void __iomem *ioaddr, - struct dma_features *dma_cap) +static int dwmac4_get_hw_feature(void __iomem *ioaddr, + struct dma_features *dma_cap) { u32 hw_cap = readl(ioaddr + GMAC_HW_FEATURE0); @@ -398,6 +398,8 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr, dma_cap->frpbs = (hw_cap & GMAC_HW_FEAT_FRPBS) >> 11; dma_cap->frpsel = (hw_cap & GMAC_HW_FEAT_FRPSEL) >> 10; dma_cap->dvlan = (hw_cap & GMAC_HW_FEAT_DVLAN) >> 5; + + return 0; } /* Enable/disable TSO feature and set MSS */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index ccbb029eab12..083f94bd9ec6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -362,8 +362,8 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr, return ret; } -static void dwxgmac2_get_hw_feature(void __iomem *ioaddr, - struct dma_features *dma_cap) +static int dwxgmac2_get_hw_feature(void __iomem *ioaddr, + struct dma_features *dma_cap) { u32 hw_cap; @@ -435,6 +435,8 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr, dma_cap->frpes = (hw_cap & XGMAC_HWFEAT_FRPES) >> 11; dma_cap->frpbs = (hw_cap & XGMAC_HWFEAT_FRPPB) >> 9; dma_cap->frpsel = (hw_cap & XGMAC_HWFEAT_FRPSEL) >> 3; + + return 0; } static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 nchan) diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index eecb90d17970..5069a23dcab0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -198,8 +198,8 @@ struct stmmac_dma_ops { int (*dma_interrupt) (void __iomem *ioaddr, struct stmmac_extra_stats *x, u32 chan); /* If supported then get the optional core features */ - void (*get_hw_feature)(void __iomem *ioaddr, - struct dma_features *dma_cap); + int (*get_hw_feature)(void __iomem *ioaddr, + struct dma_features *dma_cap); /* Program the HW RX Watchdog */ void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 number_chan); void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); @@ -249,7 +249,7 @@ struct stmmac_dma_ops { #define stmmac_dma_interrupt_status(__priv, __args...) \ stmmac_do_callback(__priv, dma, dma_interrupt, __args) #define stmmac_get_hw_feature(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, get_hw_feature, __args) + stmmac_do_callback(__priv, dma, get_hw_feature, __args) #define stmmac_rx_watchdog(__priv, __args...) \ stmmac_do_void_callback(__priv, dma, rx_watchdog, __args) #define stmmac_set_tx_ring_len(__priv, __args...) \ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 96c8cd32c990..1bb46cd78f8d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -626,7 +626,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; ptp_v2 = PTP_TCR_TSVER2ENA; snap_type_sel = PTP_TCR_SNAPTYPSEL_1; - if (priv->synopsys_id != DWMAC_CORE_5_10) + if (priv->synopsys_id < DWMAC_CORE_4_10) ts_event_en = PTP_TCR_TSEVNTENA; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index c776d521d646..b34dc14fca32 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -505,6 +505,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) plat->pmt = 1; } + if (of_device_is_compatible(np, "snps,dwmac-3.40a")) { + plat->has_gmac = 1; + plat->enh_desc = 1; + plat->tx_coe = 1; + plat->bugged_jumbo = 1; + plat->pmt = 1; + } + if (of_device_is_compatible(np, "snps,dwmac-4.00") || of_device_is_compatible(np, "snps,dwmac-4.10a") || of_device_is_compatible(np, "snps,dwmac-4.20a") || diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 6869c5c74b9f..fac59032bf83 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -412,8 +412,20 @@ static int emac_set_coalesce(struct net_device *ndev, u32 int_ctrl, num_interrupts = 0; u32 prescale = 0, addnl_dvdr = 1, coal_intvl = 0; - if (!coal->rx_coalesce_usecs) - return -EINVAL; + if (!coal->rx_coalesce_usecs) { + priv->coal_intvl = 0; + + switch (priv->version) { + case EMAC_VERSION_2: + emac_ctrl_write(EMAC_DM646X_CMINTCTRL, 0); + break; + default: + emac_ctrl_write(EMAC_CTRL_EWINTTCNT, 0); + break; + } + + return 0; + } coal_intvl = coal->rx_coalesce_usecs; diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index f95bd1b0fb96..0b61d80ea3f8 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1040,8 +1040,9 @@ static struct phy_driver ksphy_driver[] = { .get_sset_count = kszphy_get_sset_count, .get_strings = kszphy_get_strings, .get_stats = kszphy_get_stats, - .suspend = genphy_suspend, - .resume = genphy_resume, + /* No suspend/resume callbacks because of errata DS80000700A, + * receiver error following software power down. + */ }, { .phy_id = PHY_ID_KSZ8041RNLI, .phy_id_mask = MICREL_PHY_ID_MASK, diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index b0b8a3ce82b6..6c52ff8c0d2e 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -367,6 +367,7 @@ EXPORT_SYMBOL(phy_ethtool_ksettings_set); void phy_ethtool_ksettings_get(struct phy_device *phydev, struct ethtool_link_ksettings *cmd) { + mutex_lock(&phydev->lock); linkmode_copy(cmd->link_modes.supported, phydev->supported); linkmode_copy(cmd->link_modes.advertising, phydev->advertising); linkmode_copy(cmd->link_modes.lp_advertising, phydev->lp_advertising); @@ -383,6 +384,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev, cmd->base.autoneg = phydev->autoneg; cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl; cmd->base.eth_tp_mdix = phydev->mdix; + mutex_unlock(&phydev->lock); } EXPORT_SYMBOL(phy_ethtool_ksettings_get); @@ -553,7 +555,7 @@ static int phy_check_link_status(struct phy_device *phydev) } /** - * phy_start_aneg - start auto-negotiation for this PHY device + * _phy_start_aneg - start auto-negotiation for this PHY device * @phydev: the phy_device struct * * Description: Sanitizes the settings (if we're not autonegotiating @@ -561,25 +563,43 @@ static int phy_check_link_status(struct phy_device *phydev) * If the PHYCONTROL Layer is operating, we change the state to * reflect the beginning of Auto-negotiation or forcing. */ -int phy_start_aneg(struct phy_device *phydev) +static int _phy_start_aneg(struct phy_device *phydev) { int err; + lockdep_assert_held(&phydev->lock); + if (!phydev->drv) return -EIO; - mutex_lock(&phydev->lock); - if (AUTONEG_DISABLE == phydev->autoneg) phy_sanitize_settings(phydev); err = phy_config_aneg(phydev); if (err < 0) - goto out_unlock; + return err; if (phy_is_started(phydev)) err = phy_check_link_status(phydev); -out_unlock: + + return err; +} + +/** + * phy_start_aneg - start auto-negotiation for this PHY device + * @phydev: the phy_device struct + * + * Description: Sanitizes the settings (if we're not autonegotiating + * them), and then calls the driver's config_aneg function. + * If the PHYCONTROL Layer is operating, we change the state to + * reflect the beginning of Auto-negotiation or forcing. + */ +int phy_start_aneg(struct phy_device *phydev) +{ + int err; + + mutex_lock(&phydev->lock); + err = _phy_start_aneg(phydev); mutex_unlock(&phydev->lock); return err; diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 6f9802d7415f..b902c13fbb02 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1343,7 +1343,7 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, return -EOPNOTSUPP; if (!phylink_test(pl->supported, Asym_Pause) && - !pause->autoneg && pause->rx_pause != pause->tx_pause) + pause->rx_pause != pause->tx_pause) return -EINVAL; config->pause &= ~(MLO_PAUSE_AN | MLO_PAUSE_TXRX_MASK); diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 05bdcc5917f6..d7005cc76ce9 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -99,6 +99,10 @@ config USB_RTL8150 config USB_RTL8152 tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters" select MII + select CRC32 + select CRYPTO + select CRYPTO_HASH + select CRYPTO_SHA256 help This option adds support for Realtek RTL8152 based USB 2.0 10/100 Ethernet adapters and RTL8153 based USB 3.0 10/100/1000 @@ -113,6 +117,7 @@ config USB_LAN78XX select PHYLIB select MICROCHIP_PHY select FIXED_PHY + select CRC32 help This option adds support for Microchip LAN78XX based USB 2 & USB 3 10/100/1000 Ethernet adapters. diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 92d9d3407b79..fe830b72c3b0 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3753,6 +3753,12 @@ static int lan78xx_probe(struct usb_interface *intf, dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1); + /* Reject broken descriptors. */ + if (dev->maxpacket == 0) { + ret = -ENODEV; + goto out4; + } + /* driver requires remote-wakeup capability during autosuspend. */ intf->needs_remote_wakeup = 1; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index dde05e2fdc3e..b8b9df82f51e 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1773,6 +1773,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (!dev->rx_urb_size) dev->rx_urb_size = dev->hard_mtu; dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); + if (dev->maxpacket == 0) { + /* that is a broken device */ + status = -ENODEV; + goto out4; + } /* let userspace know we have a random address */ if (ether_addr_equal(net->dev_addr, node_id)) diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index a06e6ab453f5..cf090f88dac0 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3634,7 +3634,6 @@ vmxnet3_suspend(struct device *device) vmxnet3_free_intr_resources(adapter); netif_device_detach(netdev); - netif_tx_stop_all_queues(netdev); /* Create wake-up filters. */ pmConf = adapter->pm_conf; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 9b626c169554..f436b8c13061 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -33,6 +33,7 @@ #include <net/l3mdev.h> #include <net/fib_rules.h> #include <net/netns/generic.h> +#include <net/netfilter/nf_conntrack.h> #define DRV_NAME "vrf" #define DRV_VERSION "1.0" @@ -147,12 +148,26 @@ static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev, return NETDEV_TX_OK; } +static void vrf_nf_set_untracked(struct sk_buff *skb) +{ + if (skb_get_nfct(skb) == 0) + nf_ct_set(skb, NULL, IP_CT_UNTRACKED); +} + +static void vrf_nf_reset_ct(struct sk_buff *skb) +{ + if (skb_get_nfct(skb) == IP_CT_UNTRACKED) + nf_reset_ct(skb); +} + #if IS_ENABLED(CONFIG_IPV6) static int vrf_ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb) { int err; + vrf_nf_reset_ct(skb); + err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb, NULL, skb_dst(skb)->dev, dst_output); @@ -232,6 +247,8 @@ static int vrf_ip_local_out(struct net *net, struct sock *sk, { int err; + vrf_nf_reset_ct(skb); + err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk, skb, NULL, skb_dst(skb)->dev, dst_output); if (likely(err == 1)) @@ -351,8 +368,7 @@ static void vrf_finish_direct(struct sk_buff *skb) skb_pull(skb, ETH_HLEN); } - /* reset skb device */ - nf_reset_ct(skb); + vrf_nf_reset_ct(skb); } #if IS_ENABLED(CONFIG_IPV6) @@ -366,7 +382,7 @@ static int vrf_finish_output6(struct net *net, struct sock *sk, struct neighbour *neigh; int ret; - nf_reset_ct(skb); + vrf_nf_reset_ct(skb); skb->protocol = htons(ETH_P_IPV6); skb->dev = dev; @@ -477,6 +493,8 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev, skb->dev = vrf_dev; + vrf_nf_set_untracked(skb); + err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb, NULL, vrf_dev, vrf_ip6_out_direct_finish); @@ -584,7 +602,7 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s bool is_v6gw = false; int ret = -EINVAL; - nf_reset_ct(skb); + vrf_nf_reset_ct(skb); /* Be paranoid, rather than too clever. */ if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { @@ -712,6 +730,8 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev, skb->dev = vrf_dev; + vrf_nf_set_untracked(skb); + err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk, skb, NULL, vrf_dev, vrf_ip_out_direct_finish); @@ -1036,8 +1056,6 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr); bool is_ndisc = ipv6_ndisc_frame(skb); - nf_reset_ct(skb); - /* loopback, multicast & non-ND link-local traffic; do not push through * packet taps again. Reset pkt_type for upper layers to process skb. * For strict packets with a source LLA, determine the dst using the @@ -1094,8 +1112,6 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev, skb->skb_iif = vrf_dev->ifindex; IPCB(skb)->flags |= IPSKB_L3SLAVE; - nf_reset_ct(skb); - if (ipv4_is_multicast(ip_hdr(skb)->daddr)) goto out; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 20e248fd4364..3026eb54a7f2 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -985,8 +985,12 @@ static void ath10k_mac_vif_beacon_cleanup(struct ath10k_vif *arvif) ath10k_mac_vif_beacon_free(arvif); if (arvif->beacon_buf) { - dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, - arvif->beacon_buf, arvif->beacon_paddr); + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) + kfree(arvif->beacon_buf); + else + dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, + arvif->beacon_buf, + arvif->beacon_paddr); arvif->beacon_buf = NULL; } } @@ -1040,7 +1044,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) arg.channel.min_power = 0; arg.channel.max_power = channel->max_power * 2; arg.channel.max_reg_power = channel->max_reg_power * 2; - arg.channel.max_antenna_gain = channel->max_antenna_gain * 2; + arg.channel.max_antenna_gain = channel->max_antenna_gain; reinit_completion(&ar->vdev_setup_done); reinit_completion(&ar->vdev_delete_done); @@ -1486,7 +1490,7 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, arg.channel.min_power = 0; arg.channel.max_power = chandef->chan->max_power * 2; arg.channel.max_reg_power = chandef->chan->max_reg_power * 2; - arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; + arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain; if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { arg.ssid = arvif->u.ap.ssid; @@ -3145,7 +3149,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) ch->min_power = 0; ch->max_power = channel->max_power * 2; ch->max_reg_power = channel->max_reg_power * 2; - ch->max_antenna_gain = channel->max_antenna_gain * 2; + ch->max_antenna_gain = channel->max_antenna_gain; ch->reg_class_id = 0; /* FIXME */ /* FIXME: why use only legacy modes, why not any @@ -5251,10 +5255,25 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_ADHOC || vif->type == NL80211_IFTYPE_MESH_POINT || vif->type == NL80211_IFTYPE_AP) { - arvif->beacon_buf = dma_alloc_coherent(ar->dev, - IEEE80211_MAX_FRAME_LEN, - &arvif->beacon_paddr, - GFP_ATOMIC); + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) { + arvif->beacon_buf = kmalloc(IEEE80211_MAX_FRAME_LEN, + GFP_KERNEL); + + /* Using a kernel pointer in place of a dma_addr_t + * token can lead to undefined behavior if that + * makes it into cache management functions. Use a + * known-invalid address token instead, which + * avoids the warning and makes it easier to catch + * bugs if it does end up getting used. + */ + arvif->beacon_paddr = DMA_MAPPING_ERROR; + } else { + arvif->beacon_buf = + dma_alloc_coherent(ar->dev, + IEEE80211_MAX_FRAME_LEN, + &arvif->beacon_paddr, + GFP_ATOMIC); + } if (!arvif->beacon_buf) { ret = -ENOMEM; ath10k_warn(ar, "failed to allocate beacon buffer: %d\n", @@ -5469,8 +5488,12 @@ err_vdev_delete: err: if (arvif->beacon_buf) { - dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, - arvif->beacon_buf, arvif->beacon_paddr); + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) + kfree(arvif->beacon_buf); + else + dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, + arvif->beacon_buf, + arvif->beacon_paddr); arvif->beacon_buf = NULL; } diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c index 05c0d5e92475..326e1dc4c673 100644 --- a/drivers/net/wireless/ath/ath10k/usb.c +++ b/drivers/net/wireless/ath/ath10k/usb.c @@ -525,7 +525,7 @@ static int ath10k_usb_submit_ctrl_in(struct ath10k *ar, req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, buf, - size, 2 * HZ); + size, 2000); if (ret < 0) { ath10k_warn(ar, "Failed to read usb control message: %d\n", @@ -865,6 +865,11 @@ static int ath10k_usb_setup_pipe_resources(struct ath10k *ar, le16_to_cpu(endpoint->wMaxPacketSize), endpoint->bInterval); } + + /* Ignore broken descriptors. */ + if (usb_endpoint_maxp(endpoint) == 0) + continue; + urbcount = 0; pipe_num = diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 91604a14a8f4..796bd93c599b 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2541,6 +2541,10 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) if (ieee80211_is_beacon(hdr->frame_control)) ath10k_mac_handle_beacon(ar, skb); + if (ieee80211_is_beacon(hdr->frame_control) || + ieee80211_is_probe_resp(hdr->frame_control)) + status->boottime_ns = ktime_get_boottime_ns(); + ath10k_dbg(ar, ATH10K_DBG_MGMT, "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", skb, skb->len, diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 761bc4a7064d..de22396d085c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -2045,7 +2045,9 @@ struct wmi_channel { union { __le32 reginfo1; struct { + /* note: power unit is 1 dBm */ u8 antenna_max; + /* note: power unit is 0.5 dBm */ u8 max_tx_power; } __packed; } __packed; @@ -2065,6 +2067,7 @@ struct wmi_channel_arg { u32 min_power; u32 max_power; u32 max_reg_power; + /* note: power unit is 1 dBm */ u32 max_antenna_gain; u32 reg_class_id; enum wmi_phy_mode mode; diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index 53b66e9434c9..8b24964304b1 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -340,6 +340,11 @@ static int ath6kl_usb_setup_pipe_resources(struct ath6kl_usb *ar_usb) le16_to_cpu(endpoint->wMaxPacketSize), endpoint->bInterval); } + + /* Ignore broken descriptors. */ + if (usb_endpoint_maxp(endpoint) == 0) + continue; + urbcount = 0; pipe_num = @@ -907,7 +912,7 @@ static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb, req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, buf, - size, 2 * HZ); + size, 2000); if (ret < 0) { ath6kl_warn("Failed to read usb control message: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 28ccdcb197de..ec13bd8d5487 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -530,8 +530,10 @@ irqreturn_t ath_isr(int irq, void *dev) ath9k_debug_sync_cause(sc, sync_cause); status &= ah->imask; /* discard unasked-for bits */ - if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) + if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) { + ath9k_hw_kill_interrupts(sc->sc_ah); return IRQ_HANDLED; + } /* * If there are no status bits set, then this interrupt was not diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index a274eb0d1968..a0ad6e48a35b 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -182,10 +182,12 @@ static void channel_detector_exit(struct dfs_pattern_detector *dpd, if (cd == NULL) return; list_del(&cd->head); - for (i = 0; i < dpd->num_radar_types; i++) { - struct pri_detector *de = cd->detectors[i]; - if (de != NULL) - de->exit(de); + if (cd->detectors) { + for (i = 0; i < dpd->num_radar_types; i++) { + struct pri_detector *de = cd->detectors[i]; + if (de != NULL) + de->exit(de); + } } kfree(cd->detectors); kfree(cd); diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index bab30f7a443c..4da25e84793b 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -563,6 +563,10 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, dxe = ctl->desc; while (!(READ_ONCE(dxe->ctrl) & WCN36xx_DXE_CTRL_VLD)) { + /* do not read until we own DMA descriptor */ + dma_rmb(); + + /* read/modify DMA descriptor */ skb = ctl->skb; dma_addr = dxe->dst_addr_l; ret = wcn36xx_dxe_fill_skb(wcn->dev, ctl, GFP_ATOMIC); @@ -573,9 +577,15 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE, DMA_FROM_DEVICE); wcn36xx_rx_skb(wcn, skb); - } /* else keep old skb not submitted and use it for rx DMA */ + } + /* else keep old skb not submitted and reuse it for rx DMA + * (dropping the packet that it contained) + */ + /* flush descriptor changes before re-marking as valid */ + dma_wmb(); dxe->ctrl = ctrl; + ctl = ctl->next; dxe = ctl->desc; } diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 556ba3c6c5d8..eb5d08bf2503 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -134,7 +134,9 @@ static struct ieee80211_supported_band wcn_band_2ghz = { .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40 | - IEEE80211_HT_CAP_LSIG_TXOP_PROT, + IEEE80211_HT_CAP_LSIG_TXOP_PROT | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_SUP_WIDTH_20_40, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 523550f94a3f..a7532028bf9d 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -2340,30 +2340,52 @@ static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn, size_t len) { struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf; - struct wcn36xx_vif *tmp; + struct wcn36xx_vif *vif_priv; + struct ieee80211_vif *vif; + struct ieee80211_bss_conf *bss_conf; struct ieee80211_sta *sta; + bool found = false; if (len != sizeof(*rsp)) { wcn36xx_warn("Corrupted delete sta indication\n"); return -EIO; } - wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n", - rsp->addr2, rsp->sta_id); + wcn36xx_dbg(WCN36XX_DBG_HAL, + "delete station indication %pM index %d reason %d\n", + rsp->addr2, rsp->sta_id, rsp->reason_code); - list_for_each_entry(tmp, &wcn->vif_list, list) { + list_for_each_entry(vif_priv, &wcn->vif_list, list) { rcu_read_lock(); - sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2); - if (sta) - ieee80211_report_low_ack(sta, 0); + vif = wcn36xx_priv_to_vif(vif_priv); + + if (vif->type == NL80211_IFTYPE_STATION) { + /* We could call ieee80211_find_sta too, but checking + * bss_conf is clearer. + */ + bss_conf = &vif->bss_conf; + if (vif_priv->sta_assoc && + !memcmp(bss_conf->bssid, rsp->addr2, ETH_ALEN)) { + found = true; + wcn36xx_dbg(WCN36XX_DBG_HAL, + "connection loss bss_index %d\n", + vif_priv->bss_index); + ieee80211_connection_loss(vif); + } + } else { + sta = ieee80211_find_sta(vif, rsp->addr2); + if (sta) { + found = true; + ieee80211_report_low_ack(sta, 0); + } + } + rcu_read_unlock(); - if (sta) + if (found) return 0; } - wcn36xx_warn("STA with addr %pM and index %d not found\n", - rsp->addr2, - rsp->sta_id); + wcn36xx_warn("BSS or STA with addr %pM not found\n", rsp->addr2); return -ENOENT; } diff --git a/drivers/net/wireless/broadcom/b43/phy_g.c b/drivers/net/wireless/broadcom/b43/phy_g.c index 1e022ec733a3..8b8fdb4965bd 100644 --- a/drivers/net/wireless/broadcom/b43/phy_g.c +++ b/drivers/net/wireless/broadcom/b43/phy_g.c @@ -2297,7 +2297,7 @@ static u8 b43_gphy_aci_scan(struct b43_wldev *dev) b43_phy_mask(dev, B43_PHY_G_CRS, 0x7FFF); b43_set_all_gains(dev, 3, 8, 1); - start = (channel - 5 > 0) ? channel - 5 : 1; + start = (channel > 5) ? channel - 5 : 1; end = (channel + 5 < 14) ? channel + 5 : 13; for (i = start; i <= end; i++) { diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.c b/drivers/net/wireless/broadcom/b43legacy/radio.c index da40d1ca8723..e4dce76a4481 100644 --- a/drivers/net/wireless/broadcom/b43legacy/radio.c +++ b/drivers/net/wireless/broadcom/b43legacy/radio.c @@ -283,7 +283,7 @@ u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev) & 0x7FFF); b43legacy_set_all_gains(dev, 3, 8, 1); - start = (channel - 5 > 0) ? channel - 5 : 1; + start = (channel > 5) ? channel - 5 : 1; end = (channel + 5 < 14) ? channel + 5 : 13; for (i = start; i <= end; i++) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c index 6d5188b78f2d..0af452dca766 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c @@ -76,6 +76,16 @@ static const struct dmi_system_id dmi_platform_data[] = { .driver_data = (void *)&acepc_t8_data, }, { + /* Cyberbook T116 rugged tablet */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "20170531"), + }, + /* The factory image nvram file is identical to the ACEPC T8 one */ + .driver_data = (void *)&acepc_t8_data, + }, + { /* Match for the GPDwin which unfortunately uses somewhat * generic dmi strings, which is why we test for 4 strings. * Comparing against 23 other byt/cht boards, board_vendor diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 8686107da116..a637d7fb4b26 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -758,6 +758,9 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); + if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) + return false; + if (num_of_ant(iwl_mvm_get_valid_rx_ant(mvm)) == 1) return false; diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c index 20436a289d5c..5d6dc1dd050d 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.c +++ b/drivers/net/wireless/marvell/libertas/if_usb.c @@ -292,6 +292,7 @@ err_add_card: if_usb_reset_device(cardp); dealloc: if_usb_free(cardp); + kfree(cardp); error: return r; @@ -316,6 +317,7 @@ static void if_usb_disconnect(struct usb_interface *intf) /* Unlink and free urb */ if_usb_free(cardp); + kfree(cardp); usb_set_intfdata(intf, NULL); usb_put_dev(interface_to_usbdev(intf)); diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index bedc09215088..b30bcb28503a 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -230,6 +230,7 @@ static int if_usb_probe(struct usb_interface *intf, dealloc: if_usb_free(cardp); + kfree(cardp); error: lbtf_deb_leave(LBTF_DEB_MAIN); return -ENOMEM; @@ -254,6 +255,7 @@ static void if_usb_disconnect(struct usb_interface *intf) /* Unlink and free urb */ if_usb_free(cardp); + kfree(cardp); usb_set_intfdata(intf, NULL); usb_put_dev(interface_to_usbdev(intf)); diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index e435f801bc91..acbef9f1a83b 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -657,14 +657,15 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac, uint16_t del_ba_param_set; memset(&delba, 0, sizeof(delba)); - delba.del_ba_param_set = cpu_to_le16(tid << DELBA_TID_POS); - del_ba_param_set = le16_to_cpu(delba.del_ba_param_set); + del_ba_param_set = tid << DELBA_TID_POS; + if (initiator) del_ba_param_set |= IEEE80211_DELBA_PARAM_INITIATOR_MASK; else del_ba_param_set &= ~IEEE80211_DELBA_PARAM_INITIATOR_MASK; + delba.del_ba_param_set = cpu_to_le16(del_ba_param_set); memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN); /* We don't wait for the response of this command */ diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 9e6dc289ec3e..1599ae74b066 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -912,16 +912,20 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, switch (type) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_type = MWIFIEX_BSS_TYPE_STA; break; case NL80211_IFTYPE_P2P_CLIENT: - priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_type = MWIFIEX_BSS_TYPE_P2P; break; case NL80211_IFTYPE_P2P_GO: - priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + priv->bss_type = MWIFIEX_BSS_TYPE_P2P; break; case NL80211_IFTYPE_AP: priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + priv->bss_type = MWIFIEX_BSS_TYPE_UAP; break; default: mwifiex_dbg(adapter, ERROR, @@ -1233,29 +1237,15 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, break; case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: + if (mwifiex_cfg80211_deinit_p2p(priv)) + return -EFAULT; + switch (type) { - case NL80211_IFTYPE_STATION: - if (mwifiex_cfg80211_deinit_p2p(priv)) - return -EFAULT; - priv->adapter->curr_iface_comb.p2p_intf--; - priv->adapter->curr_iface_comb.sta_intf++; - dev->ieee80211_ptr->iftype = type; - if (mwifiex_deinit_priv_params(priv)) - return -1; - if (mwifiex_init_new_priv_params(priv, dev, type)) - return -1; - if (mwifiex_sta_init_cmd(priv, false, false)) - return -1; - break; case NL80211_IFTYPE_ADHOC: - if (mwifiex_cfg80211_deinit_p2p(priv)) - return -EFAULT; + case NL80211_IFTYPE_STATION: return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, type, params); - break; case NL80211_IFTYPE_AP: - if (mwifiex_cfg80211_deinit_p2p(priv)) - return -EFAULT; return mwifiex_change_vif_to_ap(dev, curr_iftype, type, params); case NL80211_IFTYPE_UNSPECIFIED: diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index bc46a0aa06eb..b316e3491795 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -1326,6 +1326,14 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, ret = -1; goto done_unmap; } + + /* The firmware (latest version 15.68.19.p21) of the 88W8897 PCIe+USB card + * seems to crash randomly after setting the TX ring write pointer when + * ASPM powersaving is enabled. A workaround seems to be keeping the bus + * busy by reading a random register afterwards. + */ + mwifiex_read_reg(adapter, PCI_VENDOR_ID, &rx_val); + if ((mwifiex_pcie_txbd_not_full(card)) && tx_param->next_pkt_len) { /* have more packets and TxBD still can hold more */ diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 528107d70c1c..cb8a9ad40cfe 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -505,6 +505,22 @@ static int mwifiex_usb_probe(struct usb_interface *intf, } } + switch (card->usb_boot_state) { + case USB8XXX_FW_DNLD: + /* Reject broken descriptors. */ + if (!card->rx_cmd_ep || !card->tx_cmd_ep) + return -ENODEV; + if (card->bulk_out_maxpktsize == 0) + return -ENODEV; + break; + case USB8XXX_FW_READY: + /* Assume the driver can handle missing endpoints for now. */ + break; + default: + WARN_ON(1); + return -ENODEV; + } + usb_set_intfdata(intf, card); ret = mwifiex_add_card(card, &card->fw_done, &usb_ops, diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index 1b76b2419186..14ac2384218d 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -5796,8 +5796,8 @@ static void mwl8k_fw_state_machine(const struct firmware *fw, void *context) fail: priv->fw_state = FW_STATE_ERROR; complete(&priv->firmware_loading_complete); - device_release_driver(&priv->pdev->dev); mwl8k_release_firmware(priv); + device_release_driver(&priv->pdev->dev); } #define MAX_RESTART_ATTEMPTS 1 diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index abacb4ea7179..5c12cd7fce94 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -154,7 +154,7 @@ void mt76x02_mac_wcid_set_drop(struct mt76x02_dev *dev, u8 idx, bool drop) mt76_wr(dev, MT_WCID_DROP(idx), (val & ~bit) | (bit * drop)); } -static __le16 +static u16 mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev, const struct ieee80211_tx_rate *rate, u8 *nss_val) { @@ -200,14 +200,14 @@ mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev, rateval |= MT_RXWI_RATE_SGI; *nss_val = nss; - return cpu_to_le16(rateval); + return rateval; } void mt76x02_mac_wcid_set_rate(struct mt76x02_dev *dev, struct mt76_wcid *wcid, const struct ieee80211_tx_rate *rate) { s8 max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate); - __le16 rateval; + u16 rateval; u32 tx_info; s8 nss; @@ -320,7 +320,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, struct ieee80211_key_conf *key = info->control.hw_key; u32 wcid_tx_info; u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2)); - u16 txwi_flags = 0; + u16 txwi_flags = 0, rateval; u8 nss; s8 txpwr_adj, max_txpwr_adj; u8 ccmp_pn[8], nstreams = dev->mt76.chainmask & 0xf; @@ -356,14 +356,15 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, if (wcid && (rate->idx < 0 || !rate->count)) { wcid_tx_info = wcid->tx_info; - txwi->rate = FIELD_GET(MT_WCID_TX_INFO_RATE, wcid_tx_info); + rateval = FIELD_GET(MT_WCID_TX_INFO_RATE, wcid_tx_info); max_txpwr_adj = FIELD_GET(MT_WCID_TX_INFO_TXPWR_ADJ, wcid_tx_info); nss = FIELD_GET(MT_WCID_TX_INFO_NSS, wcid_tx_info); } else { - txwi->rate = mt76x02_mac_tx_rate_val(dev, rate, &nss); + rateval = mt76x02_mac_tx_rate_val(dev, rate, &nss); max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate); } + txwi->rate = cpu_to_le16(rateval); txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, dev->mt76.txpower_conf, max_txpwr_adj); diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c index b2616d61b66d..843e3f41a2bc 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c @@ -28,7 +28,7 @@ u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv, usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, (unsigned long)addr, idx & 0x03, - &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); + &priv->io_dmabuf->bits8, sizeof(val), 500); val = priv->io_dmabuf->bits8; mutex_unlock(&priv->io_mutex); @@ -45,7 +45,7 @@ u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv, usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, (unsigned long)addr, idx & 0x03, - &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); + &priv->io_dmabuf->bits16, sizeof(val), 500); val = priv->io_dmabuf->bits16; mutex_unlock(&priv->io_mutex); @@ -62,7 +62,7 @@ u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv, usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, (unsigned long)addr, idx & 0x03, - &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); + &priv->io_dmabuf->bits32, sizeof(val), 500); val = priv->io_dmabuf->bits32; mutex_unlock(&priv->io_mutex); @@ -79,7 +79,7 @@ void rtl818x_iowrite8_idx(struct rtl8187_priv *priv, usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, (unsigned long)addr, idx & 0x03, - &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); + &priv->io_dmabuf->bits8, sizeof(val), 500); mutex_unlock(&priv->io_mutex); } @@ -93,7 +93,7 @@ void rtl818x_iowrite16_idx(struct rtl8187_priv *priv, usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, (unsigned long)addr, idx & 0x03, - &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); + &priv->io_dmabuf->bits16, sizeof(val), 500); mutex_unlock(&priv->io_mutex); } @@ -107,7 +107,7 @@ void rtl818x_iowrite32_idx(struct rtl8187_priv *priv, usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, (unsigned long)addr, idx & 0x03, - &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); + &priv->io_dmabuf->bits32, sizeof(val), 500); mutex_unlock(&priv->io_mutex); } @@ -183,7 +183,7 @@ static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data), - HZ / 2); + 500); mutex_unlock(&priv->io_mutex); diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c index 3644d7d99463..c6c29034b2ea 100644 --- a/drivers/net/wireless/rsi/rsi_91x_core.c +++ b/drivers/net/wireless/rsi/rsi_91x_core.c @@ -400,6 +400,8 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb) info = IEEE80211_SKB_CB(skb); tx_params = (struct skb_info *)info->driver_data; + /* info->driver_data and info->control part of union so make copy */ + tx_params->have_key = !!info->control.hw_key; wh = (struct ieee80211_hdr *)&skb->data[0]; tx_params->sta_id = 0; diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 5e6c5d13319d..7d0b44fd5690 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -203,7 +203,7 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) wh->frame_control |= cpu_to_le16(RSI_SET_PS_ENABLE); if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) && - info->control.hw_key) { + tx_params->have_key) { if (rsi_is_cipher_wep(common)) ieee80211_size += 4; else @@ -214,15 +214,17 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) RSI_WIFI_DATA_Q); data_desc->header_len = ieee80211_size; - if (common->min_rate != RSI_RATE_AUTO) { + if (common->rate_config[common->band].fixed_enabled) { /* Send fixed rate */ + u16 fixed_rate = common->rate_config[common->band].fixed_hw_rate; + data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE); - data_desc->rate_info = cpu_to_le16(common->min_rate); + data_desc->rate_info = cpu_to_le16(fixed_rate); if (conf_is_ht40(&common->priv->hw->conf)) data_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE); - if ((common->vif_info[0].sgi) && (common->min_rate & 0x100)) { + if (common->vif_info[0].sgi && (fixed_rate & 0x100)) { /* Only MCS rates */ data_desc->rate_info |= cpu_to_le16(ENABLE_SHORTGI_RATE); diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index ca1e609f637e..1279339a4b59 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -510,7 +510,6 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw, if ((vif->type == NL80211_IFTYPE_AP) || (vif->type == NL80211_IFTYPE_P2P_GO)) { rsi_send_rx_filter_frame(common, DISALLOW_BEACONS); - common->min_rate = RSI_RATE_AUTO; for (i = 0; i < common->max_stations; i++) common->stations[i].sta = NULL; } @@ -1211,20 +1210,32 @@ static int rsi_mac80211_set_rate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct cfg80211_bitrate_mask *mask) { + const unsigned int mcs_offset = ARRAY_SIZE(rsi_rates); struct rsi_hw *adapter = hw->priv; struct rsi_common *common = adapter->priv; - enum nl80211_band band = hw->conf.chandef.chan->band; + int i; mutex_lock(&common->mutex); - common->fixedrate_mask[band] = 0; - if (mask->control[band].legacy == 0xfff) { - common->fixedrate_mask[band] = - (mask->control[band].ht_mcs[0] << 12); - } else { - common->fixedrate_mask[band] = - mask->control[band].legacy; + for (i = 0; i < ARRAY_SIZE(common->rate_config); i++) { + struct rsi_rate_config *cfg = &common->rate_config[i]; + u32 bm; + + bm = mask->control[i].legacy | (mask->control[i].ht_mcs[0] << mcs_offset); + if (hweight32(bm) == 1) { /* single rate */ + int rate_index = ffs(bm) - 1; + + if (rate_index < mcs_offset) + cfg->fixed_hw_rate = rsi_rates[rate_index].hw_value; + else + cfg->fixed_hw_rate = rsi_mcsrates[rate_index - mcs_offset]; + cfg->fixed_enabled = true; + } else { + cfg->configured_mask = bm; + cfg->fixed_enabled = false; + } } + mutex_unlock(&common->mutex); return 0; @@ -1360,46 +1371,6 @@ void rsi_indicate_pkt_to_os(struct rsi_common *common, ieee80211_rx_irqsafe(hw, skb); } -static void rsi_set_min_rate(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, - struct rsi_common *common) -{ - u8 band = hw->conf.chandef.chan->band; - u8 ii; - u32 rate_bitmap; - bool matched = false; - - common->bitrate_mask[band] = sta->supp_rates[band]; - - rate_bitmap = (common->fixedrate_mask[band] & sta->supp_rates[band]); - - if (rate_bitmap & 0xfff) { - /* Find out the min rate */ - for (ii = 0; ii < ARRAY_SIZE(rsi_rates); ii++) { - if (rate_bitmap & BIT(ii)) { - common->min_rate = rsi_rates[ii].hw_value; - matched = true; - break; - } - } - } - - common->vif_info[0].is_ht = sta->ht_cap.ht_supported; - - if ((common->vif_info[0].is_ht) && (rate_bitmap >> 12)) { - for (ii = 0; ii < ARRAY_SIZE(rsi_mcsrates); ii++) { - if ((rate_bitmap >> 12) & BIT(ii)) { - common->min_rate = rsi_mcsrates[ii]; - matched = true; - break; - } - } - } - - if (!matched) - common->min_rate = 0xffff; -} - /** * rsi_mac80211_sta_add() - This function notifies driver about a peer getting * connected. @@ -1498,9 +1469,9 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw, if ((vif->type == NL80211_IFTYPE_STATION) || (vif->type == NL80211_IFTYPE_P2P_CLIENT)) { - rsi_set_min_rate(hw, sta, common); + common->bitrate_mask[common->band] = sta->supp_rates[common->band]; + common->vif_info[0].is_ht = sta->ht_cap.ht_supported; if (sta->ht_cap.ht_supported) { - common->vif_info[0].is_ht = true; common->bitrate_mask[NL80211_BAND_2GHZ] = sta->supp_rates[NL80211_BAND_2GHZ]; if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) || @@ -1574,7 +1545,6 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw, bss->qos = sta->wme; common->bitrate_mask[NL80211_BAND_2GHZ] = 0; common->bitrate_mask[NL80211_BAND_5GHZ] = 0; - common->min_rate = 0xffff; common->vif_info[0].is_ht = false; common->vif_info[0].sgi = false; common->vif_info[0].seq_start = 0; diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index 29d83049c5f5..441fda71f628 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -210,9 +210,10 @@ int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len) bt_pkt_type = frame_desc[offset + BT_RX_PKT_TYPE_OFST]; if (bt_pkt_type == BT_CARD_READY_IND) { rsi_dbg(INFO_ZONE, "BT Card ready recvd\n"); - if (rsi_bt_ops.attach(common, &g_proto_ops)) - rsi_dbg(ERR_ZONE, - "Failed to attach BT module\n"); + if (common->fsm_state == FSM_MAC_INIT_DONE) + rsi_attach_bt(common); + else + common->bt_defer_attach = true; } else { if (common->bt_adapter) rsi_bt_ops.recv_pkt(common->bt_adapter, @@ -277,6 +278,15 @@ void rsi_set_bt_context(void *priv, void *bt_context) } #endif +void rsi_attach_bt(struct rsi_common *common) +{ +#ifdef CONFIG_RSI_COEX + if (rsi_bt_ops.attach(common, &g_proto_ops)) + rsi_dbg(ERR_ZONE, + "Failed to attach BT module\n"); +#endif +} + /** * rsi_91x_init() - This function initializes os interface operations. * @void: Void. @@ -358,6 +368,7 @@ struct rsi_hw *rsi_91x_init(u16 oper_mode) if (common->coex_mode > 1) { if (rsi_coex_attach(common)) { rsi_dbg(ERR_ZONE, "Failed to init coex module\n"); + rsi_kill_thread(&common->tx_thread); goto err; } } diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index ed67f6598677..0c0e4c08be8a 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -276,7 +276,7 @@ static void rsi_set_default_parameters(struct rsi_common *common) common->channel_width = BW_20MHZ; common->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; common->channel = 1; - common->min_rate = 0xffff; + memset(&common->rate_config, 0, sizeof(common->rate_config)); common->fsm_state = FSM_CARD_NOT_READY; common->iface_down = true; common->endpoint = EP_2GHZ_20MHZ; @@ -1304,7 +1304,7 @@ static int rsi_send_auto_rate_request(struct rsi_common *common, u8 band = hw->conf.chandef.chan->band; u8 num_supported_rates = 0; u8 rate_table_offset, rate_offset = 0; - u32 rate_bitmap; + u32 rate_bitmap, configured_rates; u16 *selected_rates, min_rate; bool is_ht = false, is_sgi = false; u16 frame_len = sizeof(struct rsi_auto_rate); @@ -1354,6 +1354,10 @@ static int rsi_send_auto_rate_request(struct rsi_common *common, is_sgi = true; } + /* Limit to any rates administratively configured by cfg80211 */ + configured_rates = common->rate_config[band].configured_mask ?: 0xffffffff; + rate_bitmap &= configured_rates; + if (band == NL80211_BAND_2GHZ) { if ((rate_bitmap == 0) && (is_ht)) min_rate = RSI_RATE_MCS0; @@ -1379,10 +1383,13 @@ static int rsi_send_auto_rate_request(struct rsi_common *common, num_supported_rates = jj; if (is_ht) { - for (ii = 0; ii < ARRAY_SIZE(mcs); ii++) - selected_rates[jj++] = mcs[ii]; - num_supported_rates += ARRAY_SIZE(mcs); - rate_offset += ARRAY_SIZE(mcs); + for (ii = 0; ii < ARRAY_SIZE(mcs); ii++) { + if (configured_rates & BIT(ii + ARRAY_SIZE(rsi_rates))) { + selected_rates[jj++] = mcs[ii]; + num_supported_rates++; + rate_offset++; + } + } } sort(selected_rates, jj, sizeof(u16), &rsi_compare, NULL); @@ -1467,7 +1474,7 @@ void rsi_inform_bss_status(struct rsi_common *common, qos_enable, aid, sta_id, vif); - if (common->min_rate == 0xffff) + if (!common->rate_config[common->band].fixed_enabled) rsi_send_auto_rate_request(common, sta, sta_id, vif); if (opmode == RSI_OPMODE_STA && !(assoc_cap & WLAN_CAPABILITY_PRIVACY) && @@ -2056,6 +2063,9 @@ static int rsi_handle_ta_confirm_type(struct rsi_common *common, if (common->reinit_hw) { complete(&common->wlan_init_completion); } else { + if (common->bt_defer_attach) + rsi_attach_bt(common); + return rsi_mac80211_attach(common); } } diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index d51ec7104fb7..4fe837090cda 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -24,10 +24,7 @@ /* Default operating mode is wlan STA + BT */ static u16 dev_oper_mode = DEV_OPMODE_STA_BT_DUAL; module_param(dev_oper_mode, ushort, 0444); -MODULE_PARM_DESC(dev_oper_mode, - "1[Wi-Fi], 4[BT], 8[BT LE], 5[Wi-Fi STA + BT classic]\n" - "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" - "6[AP + BT classic], 14[AP + BT classic + BT LE]"); +MODULE_PARM_DESC(dev_oper_mode, DEV_OPMODE_PARAM_DESC); /** * rsi_sdio_set_cmd52_arg() - This function prepares cmd 52 read/write arg. diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index e8aa3d4bda88..68ce3d2bc535 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -25,10 +25,7 @@ /* Default operating mode is wlan STA + BT */ static u16 dev_oper_mode = DEV_OPMODE_STA_BT_DUAL; module_param(dev_oper_mode, ushort, 0444); -MODULE_PARM_DESC(dev_oper_mode, - "1[Wi-Fi], 4[BT], 8[BT LE], 5[Wi-Fi STA + BT classic]\n" - "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" - "6[AP + BT classic], 14[AP + BT classic + BT LE]"); +MODULE_PARM_DESC(dev_oper_mode, DEV_OPMODE_PARAM_DESC); static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags); @@ -61,7 +58,7 @@ static int rsi_usb_card_write(struct rsi_hw *adapter, (void *)seg, (int)len, &transfer, - HZ * 5); + USB_CTRL_SET_TIMEOUT); if (status < 0) { rsi_dbg(ERR_ZONE, diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h index 46e36df9e8e3..a2fbec1cec4c 100644 --- a/drivers/net/wireless/rsi/rsi_hal.h +++ b/drivers/net/wireless/rsi/rsi_hal.h @@ -28,6 +28,17 @@ #define DEV_OPMODE_AP_BT 6 #define DEV_OPMODE_AP_BT_DUAL 14 +#define DEV_OPMODE_PARAM_DESC \ + __stringify(DEV_OPMODE_WIFI_ALONE) "[Wi-Fi alone], " \ + __stringify(DEV_OPMODE_BT_ALONE) "[BT classic alone], " \ + __stringify(DEV_OPMODE_BT_LE_ALONE) "[BT LE alone], " \ + __stringify(DEV_OPMODE_BT_DUAL) "[BT classic + BT LE alone], " \ + __stringify(DEV_OPMODE_STA_BT) "[Wi-Fi STA + BT classic], " \ + __stringify(DEV_OPMODE_STA_BT_LE) "[Wi-Fi STA + BT LE], " \ + __stringify(DEV_OPMODE_STA_BT_DUAL) "[Wi-Fi STA + BT classic + BT LE], " \ + __stringify(DEV_OPMODE_AP_BT) "[Wi-Fi AP + BT classic], " \ + __stringify(DEV_OPMODE_AP_BT_DUAL) "[Wi-Fi AP + BT classic + BT LE]" + #define FLASH_WRITE_CHUNK_SIZE (4 * 1024) #define FLASH_SECTOR_SIZE (4 * 1024) diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index b3e25bc28682..de595025c019 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -61,6 +61,7 @@ enum RSI_FSM_STATES { extern u32 rsi_zone_enabled; extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); +#define RSI_MAX_BANDS 2 #define RSI_MAX_VIFS 3 #define NUM_EDCA_QUEUES 4 #define IEEE80211_ADDR_LEN 6 @@ -139,6 +140,7 @@ struct skb_info { u8 internal_hdr_size; struct ieee80211_vif *vif; u8 vap_id; + bool have_key; }; enum edca_queue { @@ -229,6 +231,12 @@ struct rsi_9116_features { u32 ps_options; }; +struct rsi_rate_config { + u32 configured_mask; /* configured by mac80211 bits 0-11=legacy 12+ mcs */ + u16 fixed_hw_rate; + bool fixed_enabled; +}; + struct rsi_common { struct rsi_hw *priv; struct vif_priv vif_info[RSI_MAX_VIFS]; @@ -254,8 +262,8 @@ struct rsi_common { u8 channel_width; u16 rts_threshold; - u16 bitrate_mask[2]; - u32 fixedrate_mask[2]; + u32 bitrate_mask[RSI_MAX_BANDS]; + struct rsi_rate_config rate_config[RSI_MAX_BANDS]; u8 rf_reset; struct transmit_q_stats tx_stats; @@ -276,7 +284,6 @@ struct rsi_common { u8 mac_id; u8 radio_id; u16 rate_pwr[20]; - u16 min_rate; /* WMM algo related */ u8 selected_qnum; @@ -320,6 +327,7 @@ struct rsi_common { struct ieee80211_vif *roc_vif; bool eapol4_confirm; + bool bt_defer_attach; void *bt_adapter; struct cfg80211_scan_request *hwscan; @@ -401,5 +409,6 @@ struct rsi_host_intf_ops { enum rsi_host_intf rsi_get_host_intf(void *priv); void rsi_set_bt_context(void *priv, void *bt_context); +void rsi_attach_bt(struct rsi_common *common); #endif diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 88280057e032..7d389c2cc902 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1439,6 +1439,10 @@ static int netfront_resume(struct xenbus_device *dev) dev_dbg(&dev->dev, "%s\n", dev->nodename); + netif_tx_lock_bh(info->netdev); + netif_device_detach(info->netdev); + netif_tx_unlock_bh(info->netdev); + xennet_disconnect_backend(info); return 0; } @@ -1987,6 +1991,10 @@ static int xennet_connect(struct net_device *dev) * domain a kick because we've probably just requeued some * packets. */ + netif_tx_lock_bh(np->netdev); + netif_device_attach(np->netdev); + netif_tx_unlock_bh(np->netdev); + netif_carrier_on(np->netdev); for (j = 0; j < num_queues; ++j) { queue = &np->queues[j]; diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index 3ea38ce86cc9..807b7b37d9dc 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -2072,7 +2072,7 @@ static int pn533_fill_fragment_skbs(struct pn533 *dev, struct sk_buff *skb) frag = pn533_alloc_skb(dev, frag_size); if (!frag) { skb_queue_purge(&dev->fragment_skb); - break; + return -ENOMEM; } if (!dev->tgt_mode) { @@ -2143,7 +2143,7 @@ static int pn533_transceive(struct nfc_dev *nfc_dev, /* jumbo frame ? */ if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) { rc = pn533_fill_fragment_skbs(dev, skb); - if (rc <= 0) + if (rc < 0) goto error; skb = skb_dequeue(&dev->fragment_skb); @@ -2215,7 +2215,7 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) /* let's split in multiple chunks if size's too big */ if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) { rc = pn533_fill_fragment_skbs(dev, skb); - if (rc <= 0) + if (rc < 0) goto error; /* get the first skb */ diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 8e4d355dc3ae..1caebefb25ff 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -1003,11 +1003,11 @@ static u64 port100_get_command_type_mask(struct port100 *dev) skb = port100_alloc_skb(dev, 0); if (!skb) - return -ENOMEM; + return 0; resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_COMMAND_TYPE, skb); if (IS_ERR(resp)) - return PTR_ERR(resp); + return 0; if (resp->len < 8) mask = 0; diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 016a67fd4198..9f01af2f03e6 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -156,13 +156,12 @@ void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; - mutex_lock(&ctrl->scan_lock); down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) - if (nvme_mpath_clear_current_path(ns)) - kblockd_schedule_work(&ns->head->requeue_work); + list_for_each_entry(ns, &ctrl->namespaces, list) { + nvme_mpath_clear_current_path(ns); + kblockd_schedule_work(&ns->head->requeue_work); + } up_read(&ctrl->namespaces_rwsem); - mutex_unlock(&ctrl->scan_lock); } static bool nvme_path_is_disabled(struct nvme_ns *ns) diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index dcc3d2393605..08a23bb4b8b5 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1019,11 +1019,13 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) return ret; if (ctrl->ctrl.icdoff) { + ret = -EOPNOTSUPP; dev_err(ctrl->ctrl.device, "icdoff is not supported!\n"); goto destroy_admin; } if (!(ctrl->ctrl.sgls & (1 << 2))) { + ret = -EOPNOTSUPP; dev_err(ctrl->ctrl.device, "Mandatory keyed sgls are not supported!\n"); goto destroy_admin; diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 38bbbbbc6f47..ff0d06e8ebb5 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -962,7 +962,7 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req) int ret; struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_EOR }; struct kvec iov = { - .iov_base = &req->ddgst + req->offset, + .iov_base = (u8 *)&req->ddgst + req->offset, .iov_len = NVME_TCP_DIGEST_LENGTH - req->offset }; diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 98613a45bd3b..baf8a3e4ed12 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -1148,6 +1148,8 @@ static void nvmet_port_release(struct config_item *item) { struct nvmet_port *port = to_nvmet_port(item); + /* Let inflight controllers teardown complete */ + flush_scheduled_work(); list_del(&port->global_entry); kfree(port->ana_state); diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 2ae846297d7c..fac198587076 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -633,7 +633,7 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd) struct nvmet_tcp_queue *queue = cmd->queue; struct msghdr msg = { .msg_flags = MSG_DONTWAIT }; struct kvec iov = { - .iov_base = &cmd->exp_ddgst + cmd->offset, + .iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset, .iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset }; int ret; @@ -1020,7 +1020,7 @@ recv: } if (queue->hdr_digest && - nvmet_tcp_verify_hdgst(queue, &queue->pdu, queue->offset)) { + nvmet_tcp_verify_hdgst(queue, &queue->pdu, hdr->hlen)) { nvmet_tcp_fatal_error(queue); /* fatal */ return -EPROTO; } @@ -1343,6 +1343,7 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue) static void nvmet_tcp_release_queue_work(struct work_struct *w) { + struct page *page; struct nvmet_tcp_queue *queue = container_of(w, struct nvmet_tcp_queue, release_work); @@ -1362,6 +1363,8 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w) nvmet_tcp_free_crypto(queue); ida_simple_remove(&nvmet_tcp_queue_ida, queue->idx); + page = virt_to_head_page(queue->pf_cache.va); + __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias); kfree(queue); } @@ -1664,6 +1667,17 @@ err_port: return ret; } +static void nvmet_tcp_destroy_port_queues(struct nvmet_tcp_port *port) +{ + struct nvmet_tcp_queue *queue; + + mutex_lock(&nvmet_tcp_queue_mutex); + list_for_each_entry(queue, &nvmet_tcp_queue_list, queue_list) + if (queue->port == port) + kernel_sock_shutdown(queue->sock, SHUT_RDWR); + mutex_unlock(&nvmet_tcp_queue_mutex); +} + static void nvmet_tcp_remove_port(struct nvmet_port *nport) { struct nvmet_tcp_port *port = nport->priv; @@ -1673,6 +1687,11 @@ static void nvmet_tcp_remove_port(struct nvmet_port *nport) port->sock->sk->sk_user_data = NULL; write_unlock_bh(&port->sock->sk->sk_callback_lock); cancel_work_sync(&port->accept_work); + /* + * Destroy the remaining queues, which are not belong to any + * controller yet. + */ + nvmet_tcp_destroy_port_queues(port); sock_release(port->sock); kfree(port); diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 6da270e8c674..c0f4324d8f7c 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -954,7 +954,8 @@ static void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell, void *buf) *p-- = 0; /* clear msb bits if any leftover in the last byte */ - *p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0); + if (cell->nbits % BITS_PER_BYTE) + *p &= GENMASK((cell->nbits % BITS_PER_BYTE) - 1, 0); } static int __nvmem_cell_read(struct nvmem_device *nvmem, diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 30cc407c8f93..ba3069450815 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -639,7 +639,7 @@ free_required_opps: free_opp: _opp_free(new_opp); - return ERR_PTR(ret); + return ret ? ERR_PTR(ret) : NULL; } /* Initializes OPP tables based on new bindings */ diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 18753fd218a3..45794ba643d4 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -108,26 +108,69 @@ #define PCIE_ISR0_MSI_INT_PENDING BIT(24) #define PCIE_ISR0_INTX_ASSERT(val) BIT(16 + (val)) #define PCIE_ISR0_INTX_DEASSERT(val) BIT(20 + (val)) -#define PCIE_ISR0_ALL_MASK GENMASK(26, 0) +#define PCIE_ISR0_ALL_MASK GENMASK(31, 0) #define PCIE_ISR1_REG (CONTROL_BASE_ADDR + 0x48) #define PCIE_ISR1_MASK_REG (CONTROL_BASE_ADDR + 0x4C) #define PCIE_ISR1_POWER_STATE_CHANGE BIT(4) #define PCIE_ISR1_FLUSH BIT(5) #define PCIE_ISR1_INTX_ASSERT(val) BIT(8 + (val)) -#define PCIE_ISR1_ALL_MASK GENMASK(11, 4) +#define PCIE_ISR1_ALL_MASK GENMASK(31, 0) #define PCIE_MSI_ADDR_LOW_REG (CONTROL_BASE_ADDR + 0x50) #define PCIE_MSI_ADDR_HIGH_REG (CONTROL_BASE_ADDR + 0x54) #define PCIE_MSI_STATUS_REG (CONTROL_BASE_ADDR + 0x58) #define PCIE_MSI_MASK_REG (CONTROL_BASE_ADDR + 0x5C) #define PCIE_MSI_PAYLOAD_REG (CONTROL_BASE_ADDR + 0x9C) +#define PCIE_MSI_DATA_MASK GENMASK(15, 0) /* LMI registers base address and register offsets */ #define LMI_BASE_ADDR 0x6000 #define CFG_REG (LMI_BASE_ADDR + 0x0) #define LTSSM_SHIFT 24 #define LTSSM_MASK 0x3f -#define LTSSM_L0 0x10 #define RC_BAR_CONFIG 0x300 + +/* LTSSM values in CFG_REG */ +enum { + LTSSM_DETECT_QUIET = 0x0, + LTSSM_DETECT_ACTIVE = 0x1, + LTSSM_POLLING_ACTIVE = 0x2, + LTSSM_POLLING_COMPLIANCE = 0x3, + LTSSM_POLLING_CONFIGURATION = 0x4, + LTSSM_CONFIG_LINKWIDTH_START = 0x5, + LTSSM_CONFIG_LINKWIDTH_ACCEPT = 0x6, + LTSSM_CONFIG_LANENUM_ACCEPT = 0x7, + LTSSM_CONFIG_LANENUM_WAIT = 0x8, + LTSSM_CONFIG_COMPLETE = 0x9, + LTSSM_CONFIG_IDLE = 0xa, + LTSSM_RECOVERY_RCVR_LOCK = 0xb, + LTSSM_RECOVERY_SPEED = 0xc, + LTSSM_RECOVERY_RCVR_CFG = 0xd, + LTSSM_RECOVERY_IDLE = 0xe, + LTSSM_L0 = 0x10, + LTSSM_RX_L0S_ENTRY = 0x11, + LTSSM_RX_L0S_IDLE = 0x12, + LTSSM_RX_L0S_FTS = 0x13, + LTSSM_TX_L0S_ENTRY = 0x14, + LTSSM_TX_L0S_IDLE = 0x15, + LTSSM_TX_L0S_FTS = 0x16, + LTSSM_L1_ENTRY = 0x17, + LTSSM_L1_IDLE = 0x18, + LTSSM_L2_IDLE = 0x19, + LTSSM_L2_TRANSMIT_WAKE = 0x1a, + LTSSM_DISABLED = 0x20, + LTSSM_LOOPBACK_ENTRY_MASTER = 0x21, + LTSSM_LOOPBACK_ACTIVE_MASTER = 0x22, + LTSSM_LOOPBACK_EXIT_MASTER = 0x23, + LTSSM_LOOPBACK_ENTRY_SLAVE = 0x24, + LTSSM_LOOPBACK_ACTIVE_SLAVE = 0x25, + LTSSM_LOOPBACK_EXIT_SLAVE = 0x26, + LTSSM_HOT_RESET = 0x27, + LTSSM_RECOVERY_EQUALIZATION_PHASE0 = 0x28, + LTSSM_RECOVERY_EQUALIZATION_PHASE1 = 0x29, + LTSSM_RECOVERY_EQUALIZATION_PHASE2 = 0x2a, + LTSSM_RECOVERY_EQUALIZATION_PHASE3 = 0x2b, +}; + #define VENDOR_ID_REG (LMI_BASE_ADDR + 0x44) /* PCIe core controller registers */ @@ -160,7 +203,7 @@ #define PCIE_IRQ_MSI_INT2_DET BIT(21) #define PCIE_IRQ_RC_DBELL_DET BIT(22) #define PCIE_IRQ_EP_STATUS BIT(23) -#define PCIE_IRQ_ALL_MASK 0xfff0fb +#define PCIE_IRQ_ALL_MASK GENMASK(31, 0) #define PCIE_IRQ_ENABLE_INTS_MASK PCIE_IRQ_CORE_INT /* Transaction types */ @@ -219,13 +262,49 @@ static inline u32 advk_readl(struct advk_pcie *pcie, u64 reg) return readl(pcie->base + reg); } -static int advk_pcie_link_up(struct advk_pcie *pcie) +static u8 advk_pcie_ltssm_state(struct advk_pcie *pcie) { - u32 val, ltssm_state; + u32 val; + u8 ltssm_state; val = advk_readl(pcie, CFG_REG); ltssm_state = (val >> LTSSM_SHIFT) & LTSSM_MASK; - return ltssm_state >= LTSSM_L0; + return ltssm_state; +} + +static inline bool advk_pcie_link_up(struct advk_pcie *pcie) +{ + /* check if LTSSM is in normal operation - some L* state */ + u8 ltssm_state = advk_pcie_ltssm_state(pcie); + return ltssm_state >= LTSSM_L0 && ltssm_state < LTSSM_DISABLED; +} + +static inline bool advk_pcie_link_active(struct advk_pcie *pcie) +{ + /* + * According to PCIe Base specification 3.0, Table 4-14: Link + * Status Mapped to the LTSSM, and 4.2.6.3.6 Configuration.Idle + * is Link Up mapped to LTSSM Configuration.Idle, Recovery, L0, + * L0s, L1 and L2 states. And according to 3.2.1. Data Link + * Control and Management State Machine Rules is DL Up status + * reported in DL Active state. + */ + u8 ltssm_state = advk_pcie_ltssm_state(pcie); + return ltssm_state >= LTSSM_CONFIG_IDLE && ltssm_state < LTSSM_DISABLED; +} + +static inline bool advk_pcie_link_training(struct advk_pcie *pcie) +{ + /* + * According to PCIe Base specification 3.0, Table 4-14: Link + * Status Mapped to the LTSSM is Link Training mapped to LTSSM + * Configuration and Recovery states. + */ + u8 ltssm_state = advk_pcie_ltssm_state(pcie); + return ((ltssm_state >= LTSSM_CONFIG_LINKWIDTH_START && + ltssm_state < LTSSM_L0) || + (ltssm_state >= LTSSM_RECOVERY_EQUALIZATION_PHASE0 && + ltssm_state <= LTSSM_RECOVERY_EQUALIZATION_PHASE3)); } static int advk_pcie_wait_for_link(struct advk_pcie *pcie) @@ -252,7 +331,7 @@ static void advk_pcie_wait_for_retrain(struct advk_pcie *pcie) size_t retries; for (retries = 0; retries < RETRAIN_WAIT_MAX_RETRIES; ++retries) { - if (!advk_pcie_link_up(pcie)) + if (advk_pcie_link_training(pcie)) break; udelay(RETRAIN_WAIT_USLEEP_US); } @@ -460,7 +539,7 @@ static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_crs, u3 else str_posted = "Posted"; - dev_err(dev, "%s PIO Response Status: %s, %#x @ %#x\n", + dev_dbg(dev, "%s PIO Response Status: %s, %#x @ %#x\n", str_posted, strcomp_status, reg, advk_readl(pcie, PIO_ADDR_LS)); return -EFAULT; @@ -501,6 +580,7 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, case PCI_EXP_RTCTL: { u32 val = advk_readl(pcie, PCIE_ISR0_MASK_REG); *value = (val & PCIE_MSG_PM_PME_MASK) ? 0 : PCI_EXP_RTCTL_PMEIE; + *value |= le16_to_cpu(bridge->pcie_conf.rootctl) & PCI_EXP_RTCTL_CRSSVE; *value |= PCI_EXP_RTCAP_CRSVIS << 16; return PCI_BRIDGE_EMUL_HANDLED; } @@ -512,12 +592,26 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, return PCI_BRIDGE_EMUL_HANDLED; } + case PCI_EXP_LNKCAP: { + u32 val = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg); + /* + * PCI_EXP_LNKCAP_DLLLARC bit is hardwired in aardvark HW to 0. + * But support for PCI_EXP_LNKSTA_DLLLA is emulated via ltssm + * state so explicitly enable PCI_EXP_LNKCAP_DLLLARC flag. + */ + val |= PCI_EXP_LNKCAP_DLLLARC; + *value = val; + return PCI_BRIDGE_EMUL_HANDLED; + } + case PCI_EXP_LNKCTL: { /* u32 contains both PCI_EXP_LNKCTL and PCI_EXP_LNKSTA */ u32 val = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg) & ~(PCI_EXP_LNKSTA_LT << 16); - if (!advk_pcie_link_up(pcie)) + if (advk_pcie_link_training(pcie)) val |= (PCI_EXP_LNKSTA_LT << 16); + if (advk_pcie_link_active(pcie)) + val |= (PCI_EXP_LNKSTA_DLLLA << 16); *value = val; return PCI_BRIDGE_EMUL_HANDLED; } @@ -525,7 +619,6 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, case PCI_CAP_LIST_ID: case PCI_EXP_DEVCAP: case PCI_EXP_DEVCTL: - case PCI_EXP_LNKCAP: *value = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg); return PCI_BRIDGE_EMUL_HANDLED; default: @@ -851,7 +944,7 @@ static int advk_msi_irq_domain_alloc(struct irq_domain *domain, domain->host_data, handle_simple_irq, NULL, NULL); - return hwirq; + return 0; } static void advk_msi_irq_domain_free(struct irq_domain *domain, @@ -1032,8 +1125,12 @@ static void advk_pcie_handle_msi(struct advk_pcie *pcie) if (!(BIT(msi_idx) & msi_status)) continue; + /* + * msi_idx contains bits [4:0] of the msi_data and msi_data + * contains 16bit MSI interrupt number + */ advk_writel(pcie, BIT(msi_idx), PCIE_MSI_STATUS_REG); - msi_data = advk_readl(pcie, PCIE_MSI_PAYLOAD_REG) & 0xFF; + msi_data = advk_readl(pcie, PCIE_MSI_PAYLOAD_REG) & PCIE_MSI_DATA_MASK; generic_handle_irq(msi_data); } @@ -1055,12 +1152,6 @@ static void advk_pcie_handle_int(struct advk_pcie *pcie) isr1_mask = advk_readl(pcie, PCIE_ISR1_MASK_REG); isr1_status = isr1_val & ((~isr1_mask) & PCIE_ISR1_ALL_MASK); - if (!isr0_status && !isr1_status) { - advk_writel(pcie, isr0_val, PCIE_ISR0_REG); - advk_writel(pcie, isr1_val, PCIE_ISR1_REG); - return; - } - /* Process MSI interrupts */ if (isr0_status & PCIE_ISR0_MSI_INT_PENDING) advk_pcie_handle_msi(pcie); diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index c8bd243717b7..d0cc6c0d74d6 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -395,18 +395,6 @@ static void free_msi_irqs(struct pci_dev *dev) for (i = 0; i < entry->nvec_used; i++) BUG_ON(irq_has_action(entry->irq + i)); - pci_msi_teardown_msi_irqs(dev); - - list_for_each_entry_safe(entry, tmp, msi_list, list) { - if (entry->msi_attrib.is_msix) { - if (list_is_last(&entry->list, msi_list)) - iounmap(entry->mask_base); - } - - list_del(&entry->list); - free_msi_entry(entry); - } - if (dev->msi_irq_groups) { sysfs_remove_groups(&dev->dev.kobj, dev->msi_irq_groups); msi_attrs = dev->msi_irq_groups[0]->attrs; @@ -422,6 +410,18 @@ static void free_msi_irqs(struct pci_dev *dev) kfree(dev->msi_irq_groups); dev->msi_irq_groups = NULL; } + + pci_msi_teardown_msi_irqs(dev); + + list_for_each_entry_safe(entry, tmp, msi_list, list) { + if (entry->msi_attrib.is_msix) { + if (list_is_last(&entry->list, msi_list)) + iounmap(entry->mask_base); + } + + list_del(&entry->list); + free_msi_entry(entry); + } } static void pci_intx_for_msi(struct pci_dev *dev, int enable) @@ -591,6 +591,9 @@ msi_setup_entry(struct pci_dev *dev, int nvec, struct irq_affinity *affd) goto out; pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control); + /* Lies, damned lies, and MSIs */ + if (dev->dev_flags & PCI_DEV_FLAGS_HAS_MSI_MASKING) + control |= PCI_MSI_FLAGS_MASKBIT; entry->msi_attrib.is_msix = 0; entry->msi_attrib.is_64 = !!(control & PCI_MSI_FLAGS_64BIT); diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c index 06c800595e03..b3d63e319bb3 100644 --- a/drivers/pci/pci-bridge-emul.c +++ b/drivers/pci/pci-bridge-emul.c @@ -432,8 +432,21 @@ int pci_bridge_emul_conf_write(struct pci_bridge_emul *bridge, int where, /* Clear the W1C bits */ new &= ~((value << shift) & (behavior[reg / 4].w1c & mask)); + /* Save the new value with the cleared W1C bits into the cfgspace */ cfgspace[reg / 4] = cpu_to_le32(new); + /* + * Clear the W1C bits not specified by the write mask, so that the + * write_op() does not clear them. + */ + new &= ~(behavior[reg / 4].w1c & ~mask); + + /* + * Set the W1C bits specified by the write mask, so that write_op() + * knows about that they are to be cleared. + */ + new |= (value << shift) & (behavior[reg / 4].w1c & mask); + if (write_op) write_op(bridge, reg, old, new, mask); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index fd2ef6641c94..1d37394f036d 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3620,6 +3620,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003e, quirk_no_bus_reset); /* * Root port on some Cavium CN8xxx chips do not successfully complete a bus @@ -5812,3 +5813,9 @@ static void apex_pci_fixup_class(struct pci_dev *pdev) } DECLARE_PCI_FIXUP_CLASS_HEADER(0x1ac1, 0x089a, PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class); + +static void nvidia_ion_ahci_fixup(struct pci_dev *pdev) +{ + pdev->dev_flags |= PCI_DEV_FLAGS_HAS_MSI_MASKING; +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, 0x0ab8, nvidia_ion_ahci_fixup); diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index bf94a52d3087..946e9b05f0ae 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -432,7 +432,7 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) { struct device *dev = &qphy->phy->dev; const struct qusb2_phy_cfg *cfg = qphy->cfg; - u8 *val; + u8 *val, hstx_trim; /* efuse register is optional */ if (!qphy->cell) @@ -446,7 +446,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) * set while configuring the phy. */ val = nvmem_cell_read(qphy->cell, NULL); - if (IS_ERR(val) || !val[0]) { + if (IS_ERR(val)) { + dev_dbg(dev, "failed to read a valid hs-tx trim value\n"); + return; + } + hstx_trim = val[0]; + kfree(val); + if (!hstx_trim) { dev_dbg(dev, "failed to read a valid hs-tx trim value\n"); return; } @@ -454,12 +460,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* Fused TUNE1/2 value is the higher nibble only */ if (cfg->update_tune1_with_efuse) qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], - val[0] << HSTX_TRIM_SHIFT, - HSTX_TRIM_MASK); + hstx_trim << HSTX_TRIM_SHIFT, HSTX_TRIM_MASK); else qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], - val[0] << HSTX_TRIM_SHIFT, - HSTX_TRIM_MASK); + hstx_trim << HSTX_TRIM_SHIFT, HSTX_TRIM_MASK); } static int qusb2_phy_set_mode(struct phy *phy, diff --git a/drivers/pinctrl/bcm/pinctrl-ns.c b/drivers/pinctrl/bcm/pinctrl-ns.c index e79690bd8b85..d7f8175d2c1c 100644 --- a/drivers/pinctrl/bcm/pinctrl-ns.c +++ b/drivers/pinctrl/bcm/pinctrl-ns.c @@ -5,7 +5,6 @@ #include <linux/err.h> #include <linux/io.h> -#include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> @@ -13,7 +12,6 @@ #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/platform_device.h> -#include <linux/regmap.h> #include <linux/slab.h> #define FLAG_BCM4708 BIT(1) @@ -24,8 +22,7 @@ struct ns_pinctrl { struct device *dev; unsigned int chipset_flag; struct pinctrl_dev *pctldev; - struct regmap *regmap; - u32 offset; + void __iomem *base; struct pinctrl_desc pctldesc; struct ns_pinctrl_group *groups; @@ -232,9 +229,9 @@ static int ns_pinctrl_set_mux(struct pinctrl_dev *pctrl_dev, unset |= BIT(pin_number); } - regmap_read(ns_pinctrl->regmap, ns_pinctrl->offset, &tmp); + tmp = readl(ns_pinctrl->base); tmp &= ~unset; - regmap_write(ns_pinctrl->regmap, ns_pinctrl->offset, tmp); + writel(tmp, ns_pinctrl->base); return 0; } @@ -266,13 +263,13 @@ static const struct of_device_id ns_pinctrl_of_match_table[] = { static int ns_pinctrl_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; const struct of_device_id *of_id; struct ns_pinctrl *ns_pinctrl; struct pinctrl_desc *pctldesc; struct pinctrl_pin_desc *pin; struct ns_pinctrl_group *group; struct ns_pinctrl_function *function; + struct resource *res; int i; ns_pinctrl = devm_kzalloc(dev, sizeof(*ns_pinctrl), GFP_KERNEL); @@ -290,18 +287,12 @@ static int ns_pinctrl_probe(struct platform_device *pdev) return -EINVAL; ns_pinctrl->chipset_flag = (uintptr_t)of_id->data; - ns_pinctrl->regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(ns_pinctrl->regmap)) { - int err = PTR_ERR(ns_pinctrl->regmap); - - dev_err(dev, "Failed to map pinctrl regs: %d\n", err); - - return err; - } - - if (of_property_read_u32(np, "offset", &ns_pinctrl->offset)) { - dev_err(dev, "Failed to get register offset\n"); - return -ENOENT; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "cru_gpio_control"); + ns_pinctrl->base = devm_ioremap_resource(dev, res); + if (IS_ERR(ns_pinctrl->base)) { + dev_err(dev, "Failed to map pinctrl regs\n"); + return PTR_ERR(ns_pinctrl->base); } memcpy(pctldesc, &ns_pinctrl_desc, sizeof(*pctldesc)); diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 6381745e3bb1..9ebeef2ac7b1 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -2055,6 +2055,8 @@ int pinctrl_enable(struct pinctrl_dev *pctldev) if (error) { dev_err(pctldev->dev, "could not claim hogs: %i\n", error); + pinctrl_free_pindescs(pctldev, pctldev->desc->pins, + pctldev->desc->npins); mutex_destroy(&pctldev->mutex); kfree(pctldev); diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index bac1d040baca..138cbc012cd8 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1554,8 +1554,8 @@ int __maybe_unused stm32_pinctrl_resume(struct device *dev) struct stm32_pinctrl_group *g = pctl->groups; int i; - for (i = g->pin; i < g->pin + pctl->ngroups; i++) - stm32_pinctrl_restore_gpio_regs(pctl, i); + for (i = 0; i < pctl->ngroups; i++, g++) + stm32_pinctrl_restore_gpio_regs(pctl, g->pin); return 0; } diff --git a/drivers/platform/mellanox/mlxreg-io.c b/drivers/platform/mellanox/mlxreg-io.c index acfaf64ffde6..1c3760c13f83 100644 --- a/drivers/platform/mellanox/mlxreg-io.c +++ b/drivers/platform/mellanox/mlxreg-io.c @@ -123,7 +123,7 @@ mlxreg_io_attr_store(struct device *dev, struct device_attribute *attr, return -EINVAL; /* Convert buffer to input value. */ - ret = kstrtou32(buf, len, &input_val); + ret = kstrtou32(buf, 0, &input_val); if (ret) return ret; diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index e330ec73c465..bcb516892d01 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -181,7 +181,7 @@ static inline int busy_loop(struct intel_scu_ipc_dev *scu) return 0; } -/* Wait till ipc ioc interrupt is received or timeout in 3 HZ */ +/* Wait till ipc ioc interrupt is received or timeout in 10 HZ */ static inline int ipc_wait_for_interrupt(struct intel_scu_ipc_dev *scu) { int status; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index f027609fdab6..3028d9f1ac59 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -9086,7 +9086,7 @@ static int fan_write_cmd_level(const char *cmd, int *rc) if (strlencmp(cmd, "level auto") == 0) level = TP_EC_FAN_AUTO; - else if ((strlencmp(cmd, "level disengaged") == 0) | + else if ((strlencmp(cmd, "level disengaged") == 0) || (strlencmp(cmd, "level full-speed") == 0)) level = TP_EC_FAN_FULLSPEED; else if (sscanf(cmd, "level %d", &level) != 1) diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 59e9aa0f9643..cb029126a68c 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -353,7 +353,14 @@ static acpi_status __query_block(struct wmi_block *wblock, u8 instance, * the WQxx method failed - we should disable collection anyway. */ if ((block->flags & ACPI_WMI_EXPENSIVE) && ACPI_SUCCESS(wc_status)) { - status = acpi_execute_simple_method(handle, wc_method, 0); + /* + * Ignore whether this WCxx call succeeds or not since + * the previously executed WQxx method call might have + * succeeded, and returning the failing status code + * of this call would throw away the result of the WQxx + * call, potentially leaking memory. + */ + acpi_execute_simple_method(handle, wc_method, 0); } return status; diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c index 2677c38a8a42..34229c1f43e3 100644 --- a/drivers/power/supply/bq27xxx_battery_i2c.c +++ b/drivers/power/supply/bq27xxx_battery_i2c.c @@ -195,7 +195,8 @@ static int bq27xxx_battery_i2c_probe(struct i2c_client *client, dev_err(&client->dev, "Unable to register IRQ %d error %d\n", client->irq, ret); - return ret; + bq27xxx_battery_teardown(di); + goto err_failed; } } diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index f8f8207a1895..170639a1e734 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -312,7 +312,10 @@ static int max17042_get_property(struct power_supply *psy, val->intval = data * 625 / 8; break; case POWER_SUPPLY_PROP_CAPACITY: - ret = regmap_read(map, MAX17042_RepSOC, &data); + if (chip->pdata->enable_current_sense) + ret = regmap_read(map, MAX17042_RepSOC, &data); + else + ret = regmap_read(map, MAX17042_VFSOC, &data); if (ret < 0) return ret; @@ -834,7 +837,8 @@ static void max17042_set_soc_threshold(struct max17042_chip *chip, u16 off) regmap_read(map, MAX17042_RepSOC, &soc); soc >>= 8; soc_tr = (soc + off) << 8; - soc_tr |= (soc - off); + if (off < soc) + soc_tr |= soc - off; regmap_write(map, MAX17042_SALRT_Th, soc_tr); } diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c index 6609f8cb8ca0..ef53891b88bb 100644 --- a/drivers/power/supply/rt5033_battery.c +++ b/drivers/power/supply/rt5033_battery.c @@ -60,7 +60,7 @@ static int rt5033_battery_get_watt_prop(struct i2c_client *client, regmap_read(battery->regmap, regh, &msb); regmap_read(battery->regmap, regl, &lsb); - ret = ((msb << 4) + (lsb >> 4)) * 1250 / 1000; + ret = ((msb << 4) + (lsb >> 4)) * 1250; return ret; } diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 5276f8442f3c..1e9f03a2ea1c 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -851,18 +851,15 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) /* DS4 GPIO */ gpio_direction_output(pdata->buck_ds[2], 0x0); - if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs || - pdata->buck4_gpiodvs) { - regmap_update_bits(s5m8767->iodev->regmap_pmic, - S5M8767_REG_BUCK2CTRL, 1 << 1, - (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1)); - regmap_update_bits(s5m8767->iodev->regmap_pmic, - S5M8767_REG_BUCK3CTRL, 1 << 1, - (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1)); - regmap_update_bits(s5m8767->iodev->regmap_pmic, - S5M8767_REG_BUCK4CTRL, 1 << 1, - (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1)); - } + regmap_update_bits(s5m8767->iodev->regmap_pmic, + S5M8767_REG_BUCK2CTRL, 1 << 1, + (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1)); + regmap_update_bits(s5m8767->iodev->regmap_pmic, + S5M8767_REG_BUCK3CTRL, 1 << 1, + (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1)); + regmap_update_bits(s5m8767->iodev->regmap_pmic, + S5M8767_REG_BUCK4CTRL, 1 << 1, + (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1)); /* Initialize GPIO DVS registers */ for (i = 0; i < 8; i++) { diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c index 96953992c2bb..1c5236a69dc4 100644 --- a/drivers/reset/reset-socfpga.c +++ b/drivers/reset/reset-socfpga.c @@ -86,3 +86,29 @@ void __init socfpga_reset_init(void) for_each_matching_node(np, socfpga_early_reset_dt_ids) a10_reset_init(np); } + +/* + * The early driver is problematic, because it doesn't register + * itself as a driver. This causes certain device links to prevent + * consumer devices from probing. The hacky solution is to register + * an empty driver, whose only job is to attach itself to the reset + * manager and call probe. + */ +static const struct of_device_id socfpga_reset_dt_ids[] = { + { .compatible = "altr,rst-mgr", }, + { /* sentinel */ }, +}; + +static int reset_simple_probe(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_driver reset_socfpga_driver = { + .probe = reset_simple_probe, + .driver = { + .name = "socfpga-reset", + .of_match_table = socfpga_reset_dt_ids, + }, +}; +builtin_platform_driver(reset_socfpga_driver); diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 1f5fab617b67..f7e75d9fedf6 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -53,7 +53,6 @@ int tape_std_assign(struct tape_device *device) { int rc; - struct timer_list timeout; struct tape_request *request; request = tape_alloc_request(2, 11); @@ -70,7 +69,7 @@ tape_std_assign(struct tape_device *device) * So we set up a timeout for this call. */ timer_setup(&request->timer, tape_std_assign_timeout, 0); - mod_timer(&timeout, jiffies + 2 * HZ); + mod_timer(&request->timer, jiffies + msecs_to_jiffies(2000)); rc = tape_do_io_interruptible(device, request); diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 7950ac59b174..ad447437a27c 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -433,8 +433,8 @@ static ssize_t dev_busid_show(struct device *dev, struct subchannel *sch = to_subchannel(dev); struct pmcw *pmcw = &sch->schib.pmcw; - if ((pmcw->st == SUBCHANNEL_TYPE_IO || - pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv) + if ((pmcw->st == SUBCHANNEL_TYPE_IO && pmcw->dnv) || + (pmcw->st == SUBCHANNEL_TYPE_MSG && pmcw->w)) return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid, pmcw->dev); else diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index ccecf6b9504e..5a411595347b 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -717,13 +717,23 @@ EXPORT_SYMBOL_GPL(ccw_device_get_schid); */ void *ccw_device_dma_zalloc(struct ccw_device *cdev, size_t size) { - return cio_gp_dma_zalloc(cdev->private->dma_pool, &cdev->dev, size); + void *addr; + + if (!get_device(&cdev->dev)) + return NULL; + addr = cio_gp_dma_zalloc(cdev->private->dma_pool, &cdev->dev, size); + if (IS_ERR_OR_NULL(addr)) + put_device(&cdev->dev); + return addr; } EXPORT_SYMBOL(ccw_device_dma_zalloc); void ccw_device_dma_free(struct ccw_device *cdev, void *cpu_addr, size_t size) { + if (!cpu_addr) + return; cio_gp_dma_free(cdev->private->dma_pool, cpu_addr, size); + put_device(&cdev->dev); } EXPORT_SYMBOL(ccw_device_dma_free); diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c index 23cbe4cda760..c3bf590f5d68 100644 --- a/drivers/scsi/csiostor/csio_lnode.c +++ b/drivers/scsi/csiostor/csio_lnode.c @@ -619,7 +619,7 @@ csio_ln_vnp_read_cbfn(struct csio_hw *hw, struct csio_mb *mbp) struct fc_els_csp *csp; struct fc_els_cssp *clsp; enum fw_retval retval; - __be32 nport_id; + __be32 nport_id = 0; retval = FW_CMD_RETVAL_G(ntohl(rsp->alloc_to_len16)); if (retval != FW_SUCCESS) { diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 13fbb2eab842..5fb06930912a 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -4698,6 +4698,7 @@ static int dc395x_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* initialise the adapter and everything we need */ if (adapter_init(acb, io_port_base, io_port_len, irq)) { dprintkl(KERN_INFO, "adapter init failed\n"); + acb = NULL; goto fail; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 7c736e4ddafe..45885e80992f 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -219,7 +219,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } - shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + /* Use min_t(int, ...) in case shost->can_queue exceeds SHRT_MAX */ + shost->cmd_per_lun = min_t(int, shost->cmd_per_lun, shost->can_queue); error = scsi_init_sense_cache(shost); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 580d30cd5c35..8f85ca011296 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1759,6 +1759,18 @@ qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, return strlen(buf); } +static const struct { + u16 rate; + char *str; +} port_speed_str[] = { + { PORT_SPEED_4GB, "4" }, + { PORT_SPEED_8GB, "8" }, + { PORT_SPEED_16GB, "16" }, + { PORT_SPEED_32GB, "32" }, + { PORT_SPEED_64GB, "64" }, + { PORT_SPEED_10GB, "10" }, +}; + static ssize_t qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1766,7 +1778,8 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); struct qla_hw_data *ha = vha->hw; ssize_t rval; - char *spd[7] = {"0", "0", "0", "4", "8", "16", "32"}; + u16 i; + char *speed = "Unknown"; rval = qla2x00_get_data_rate(vha); if (rval != QLA_SUCCESS) { @@ -1775,7 +1788,14 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, return -EINVAL; } - return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]); + for (i = 0; i < ARRAY_SIZE(port_speed_str); i++) { + if (port_speed_str[i].rate != ha->link_data_rate) + continue; + speed = port_speed_str[i].str; + break; + } + + return scnprintf(buf, PAGE_SIZE, "%s\n", speed); } /* ----- */ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 7aa233771ec8..1a98e37c9be2 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -156,7 +156,6 @@ extern int ql2xasynctmfenable; extern int ql2xgffidenable; extern int ql2xenabledif; extern int ql2xenablehba_err_chk; -extern int ql2xtargetreset; extern int ql2xdontresethba; extern uint64_t ql2xmaxlun; extern int ql2xmdcapmask; @@ -770,7 +769,6 @@ extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *); extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *); extern void qlafx00_timer_routine(scsi_qla_host_t *); extern int qlafx00_rescan_isp(scsi_qla_host_t *); -extern int qlafx00_loop_reset(scsi_qla_host_t *vha); /* qla82xx related functions */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 5dae7ac0d3ef..37c1f27a76cf 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -978,8 +978,6 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res) sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1], sp->u.iocb_cmd.u.mbx.in_mb[2]); - if (res == QLA_FUNCTION_TIMEOUT) - return; sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE); memset(&ea, 0, sizeof(ea)); @@ -1017,8 +1015,8 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res) spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); list_for_each_entry_safe(fcport, tf, &h, gnl_entry) { - list_del_init(&fcport->gnl_entry); spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + list_del_init(&fcport->gnl_entry); fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); ea.fcport = fcport; diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 605b59c76c90..badd09c5dd42 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -741,29 +741,6 @@ qlafx00_lun_reset(fc_port_t *fcport, uint64_t l, int tag) } int -qlafx00_loop_reset(scsi_qla_host_t *vha) -{ - int ret; - struct fc_port *fcport; - struct qla_hw_data *ha = vha->hw; - - if (ql2xtargetreset) { - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - - ret = ha->isp_ops->target_reset(fcport, 0, 0); - if (ret != QLA_SUCCESS) { - ql_dbg(ql_dbg_taskm, vha, 0x803d, - "Bus Reset failed: Reset=%d " - "d_id=%x.\n", ret, fcport->d_id.b24); - } - } - } - return QLA_SUCCESS; -} - -int qlafx00_iospace_config(struct qla_hw_data *ha) { if (pci_request_selected_regions(ha->pdev, ha->bars, diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 28cbefe715e5..c1d4c964b0dd 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -191,12 +191,6 @@ MODULE_PARM_DESC(ql2xdbwr, " 0 -- Regular doorbell.\n" " 1 -- CAMRAM doorbell (faster).\n"); -int ql2xtargetreset = 1; -module_param(ql2xtargetreset, int, S_IRUGO); -MODULE_PARM_DESC(ql2xtargetreset, - "Enable target reset." - "Default is 1 - use hw defaults."); - int ql2xgffidenable; module_param(ql2xgffidenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xgffidenable, @@ -1229,6 +1223,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) uint32_t ratov_j; struct qla_qpair *qpair; unsigned long flags; + int fast_fail_status = SUCCESS; if (qla2x00_isp_reg_stat(ha)) { ql_log(ql_log_info, vha, 0x8042, @@ -1236,15 +1231,16 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) return FAILED; } + /* Save any FAST_IO_FAIL value to return later if abort succeeds */ ret = fc_block_scsi_eh(cmd); if (ret != 0) - return ret; + fast_fail_status = ret; sp = scsi_cmd_priv(cmd); qpair = sp->qpair; if ((sp->fcport && sp->fcport->deleted) || !qpair) - return SUCCESS; + return fast_fail_status != SUCCESS ? fast_fail_status : FAILED; spin_lock_irqsave(qpair->qp_lock_ptr, flags); if (sp->completed) { @@ -1290,7 +1286,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) __func__, ha->r_a_tov/10); ret = FAILED; } else { - ret = SUCCESS; + ret = fast_fail_status; } break; default: @@ -1636,27 +1632,10 @@ int qla2x00_loop_reset(scsi_qla_host_t *vha) { int ret; - struct fc_port *fcport; struct qla_hw_data *ha = vha->hw; - if (IS_QLAFX00(ha)) { - return qlafx00_loop_reset(vha); - } - - if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - - ret = ha->isp_ops->target_reset(fcport, 0, 0); - if (ret != QLA_SUCCESS) { - ql_dbg(ql_dbg_taskm, vha, 0x802c, - "Bus Reset failed: Reset=%d " - "d_id=%x.\n", ret, fcport->d_id.b24); - } - } - } - + if (IS_QLAFX00(ha)) + return QLA_SUCCESS; if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { atomic_set(&vha->loop_state, LOOP_DOWN); @@ -4064,7 +4043,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ql_dbg_pci(ql_dbg_init, ha->pdev, 0xe0ee, "%s: failed alloc dsd\n", __func__); - return 1; + return -ENOMEM; } ha->dif_bundle_kallocs++; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 57068e2faef5..0111c543f0e6 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3251,8 +3251,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, "RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n", vha->flags.online, qla2x00_reset_active(vha), cmd->reset_count, qpair->chip_reset); - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return 0; + goto out_unmap_unlock; } /* Does F/W have an IOCBs for this request */ @@ -3375,10 +3374,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) prm.sg = NULL; prm.req_cnt = 1; - /* Calculate number of entries and segments required */ - if (qlt_pci_map_calc_cnt(&prm) != 0) - return -EAGAIN; - if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) || (cmd->sess && cmd->sess->deleted)) { /* @@ -3396,6 +3391,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) return 0; } + /* Calculate number of entries and segments required */ + if (qlt_pci_map_calc_cnt(&prm) != 0) + return -EAGAIN; + spin_lock_irqsave(qpair->qp_lock_ptr, flags); /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(qpair, prm.req_cnt); @@ -3800,9 +3799,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) BUG_ON(cmd->cmd_in_wq); - if (cmd->sg_mapped) - qlt_unmap_sg(cmd->vha, cmd); - if (!cmd->q_full) qlt_decr_num_pend_cmds(cmd->vha); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1f5b5c8a7f72..1ce3f90f782f 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -555,8 +555,10 @@ EXPORT_SYMBOL(scsi_device_get); */ void scsi_device_put(struct scsi_device *sdev) { - module_put(sdev->host->hostt->module); + struct module *mod = sdev->host->hostt->module; + put_device(&sdev->sdev_gendev); + module_put(mod); } EXPORT_SYMBOL(scsi_device_put); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 6aeb79e744e0..12064ce76777 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -438,9 +438,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) struct list_head *this, *tmp; struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL; unsigned long flags; + struct module *mod; sdev = container_of(work, struct scsi_device, ew.work); + mod = sdev->host->hostt->module; + scsi_dh_release_device(sdev); parent = sdev->sdev_gendev.parent; @@ -481,11 +484,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) if (parent) put_device(parent); + module_put(mod); } static void scsi_device_dev_release(struct device *dev) { struct scsi_device *sdp = to_scsi_device(dev); + + /* Set module pointer as NULL in case of module unloading */ + if (!try_module_get(sdp->host->hostt->module)) + sdp->host->hostt->module = NULL; + execute_in_process_context(scsi_device_dev_release_usercontext, &sdp->ew); } diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 24396f4d5f2d..29c7a76d2c65 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4748,7 +4748,8 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) break; } /* end of switch */ - if ((host_byte(result) != DID_OK) && !hba->silence_err_logs) + if ((host_byte(result) != DID_OK) && + (host_byte(result) != DID_REQUEUE) && !hba->silence_err_logs) ufshcd_print_trs(hba, 1 << lrbp->task_tag, true); return result; } @@ -5661,9 +5662,12 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba) intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS); } - if (retval == IRQ_NONE) { - dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n", - __func__, intr_status); + if (enabled_intr_status && retval == IRQ_NONE && + !ufshcd_eh_in_progress(hba)) { + dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x (-, 0x%08x)\n", + __func__, + intr_status, + enabled_intr_status); ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: "); } @@ -5705,7 +5709,10 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, /* * blk_get_request() is used here only to get a free tag. */ - req = blk_get_request(q, REQ_OP_DRV_OUT, BLK_MQ_REQ_RESERVED); + req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + if (IS_ERR(req)) + return PTR_ERR(req); + req->end_io_data = &wait; ufshcd_hold(hba, false); diff --git a/drivers/soc/fsl/dpaa2-console.c b/drivers/soc/fsl/dpaa2-console.c index 27243f706f37..53917410f2bd 100644 --- a/drivers/soc/fsl/dpaa2-console.c +++ b/drivers/soc/fsl/dpaa2-console.c @@ -231,6 +231,7 @@ static ssize_t dpaa2_console_read(struct file *fp, char __user *buf, cd->cur_ptr += bytes; written += bytes; + kfree(kbuf); return written; err_free_buf: diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 0447afa970f5..d11320a4dfcf 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -579,7 +579,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg, err = tegra_powergate_enable_clocks(pg); if (err) - goto disable_clks; + goto powergate_off; usleep_range(10, 20); @@ -591,7 +591,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg, err = reset_control_deassert(pg->reset); if (err) - goto powergate_off; + goto disable_clks; usleep_range(10, 20); diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index 8a4be34bccfd..8a1176efa4c8 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -1300,7 +1300,7 @@ int bcm_qspi_probe(struct platform_device *pdev, &qspi->dev_ids[val]); if (ret < 0) { dev_err(&pdev->dev, "IRQ %s not found\n", name); - goto qspi_probe_err; + goto qspi_unprepare_err; } qspi->dev_ids[val].dev = qspi; @@ -1315,7 +1315,7 @@ int bcm_qspi_probe(struct platform_device *pdev, if (!num_ints) { dev_err(&pdev->dev, "no IRQs registered, cannot init driver\n"); ret = -EINVAL; - goto qspi_probe_err; + goto qspi_unprepare_err; } /* @@ -1359,6 +1359,7 @@ int bcm_qspi_probe(struct platform_device *pdev, qspi_reg_err: bcm_qspi_hw_uninit(qspi); +qspi_unprepare_err: clk_disable_unprepare(qspi->clk); qspi_probe_err: kfree(qspi->dev_ids); diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 7fedea67159c..8523bb4f6a62 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1720,12 +1720,13 @@ static int verify_controller_parameters(struct pl022 *pl022, return -EINVAL; } } else { - if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) + if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) { dev_err(&pl022->adev->dev, "Microwire half duplex mode requested," " but this is only available in the" " ST version of PL022\n"); - return -EINVAL; + return -EINVAL; + } } } return 0; diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c index 634f57730c1e..704b04d2980d 100644 --- a/drivers/staging/comedi/drivers/dt9812.c +++ b/drivers/staging/comedi/drivers/dt9812.c @@ -32,6 +32,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/errno.h> +#include <linux/slab.h> #include <linux/uaccess.h> #include "../comedi_usb.h" @@ -237,22 +238,42 @@ static int dt9812_read_info(struct comedi_device *dev, { struct usb_device *usb = comedi_to_usb_dev(dev); struct dt9812_private *devpriv = dev->private; - struct dt9812_usb_cmd cmd; + struct dt9812_usb_cmd *cmd; + size_t tbuf_size; int count, ret; + void *tbuf; - cmd.cmd = cpu_to_le32(DT9812_R_FLASH_DATA); - cmd.u.flash_data_info.address = + tbuf_size = max(sizeof(*cmd), buf_size); + + tbuf = kzalloc(tbuf_size, GFP_KERNEL); + if (!tbuf) + return -ENOMEM; + + cmd = tbuf; + + cmd->cmd = cpu_to_le32(DT9812_R_FLASH_DATA); + cmd->u.flash_data_info.address = cpu_to_le16(DT9812_DIAGS_BOARD_INFO_ADDR + offset); - cmd.u.flash_data_info.numbytes = cpu_to_le16(buf_size); + cmd->u.flash_data_info.numbytes = cpu_to_le16(buf_size); /* DT9812 only responds to 32 byte writes!! */ ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), - &cmd, 32, &count, DT9812_USB_TIMEOUT); + cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT); if (ret) - return ret; + goto out; + + ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr), + tbuf, buf_size, &count, DT9812_USB_TIMEOUT); + if (!ret) { + if (count == buf_size) + memcpy(buf, tbuf, buf_size); + else + ret = -EREMOTEIO; + } +out: + kfree(tbuf); - return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr), - buf, buf_size, &count, DT9812_USB_TIMEOUT); + return ret; } static int dt9812_read_multiple_registers(struct comedi_device *dev, @@ -261,22 +282,42 @@ static int dt9812_read_multiple_registers(struct comedi_device *dev, { struct usb_device *usb = comedi_to_usb_dev(dev); struct dt9812_private *devpriv = dev->private; - struct dt9812_usb_cmd cmd; + struct dt9812_usb_cmd *cmd; int i, count, ret; + size_t buf_size; + void *buf; - cmd.cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG); - cmd.u.read_multi_info.count = reg_count; + buf_size = max_t(size_t, sizeof(*cmd), reg_count); + + buf = kzalloc(buf_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + cmd = buf; + + cmd->cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG); + cmd->u.read_multi_info.count = reg_count; for (i = 0; i < reg_count; i++) - cmd.u.read_multi_info.address[i] = address[i]; + cmd->u.read_multi_info.address[i] = address[i]; /* DT9812 only responds to 32 byte writes!! */ ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), - &cmd, 32, &count, DT9812_USB_TIMEOUT); + cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT); if (ret) - return ret; + goto out; + + ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr), + buf, reg_count, &count, DT9812_USB_TIMEOUT); + if (!ret) { + if (count == reg_count) + memcpy(value, buf, reg_count); + else + ret = -EREMOTEIO; + } +out: + kfree(buf); - return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr), - value, reg_count, &count, DT9812_USB_TIMEOUT); + return ret; } static int dt9812_write_multiple_registers(struct comedi_device *dev, @@ -285,19 +326,27 @@ static int dt9812_write_multiple_registers(struct comedi_device *dev, { struct usb_device *usb = comedi_to_usb_dev(dev); struct dt9812_private *devpriv = dev->private; - struct dt9812_usb_cmd cmd; + struct dt9812_usb_cmd *cmd; int i, count; + int ret; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; - cmd.cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG); - cmd.u.read_multi_info.count = reg_count; + cmd->cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG); + cmd->u.read_multi_info.count = reg_count; for (i = 0; i < reg_count; i++) { - cmd.u.write_multi_info.write[i].address = address[i]; - cmd.u.write_multi_info.write[i].value = value[i]; + cmd->u.write_multi_info.write[i].address = address[i]; + cmd->u.write_multi_info.write[i].value = value[i]; } /* DT9812 only responds to 32 byte writes!! */ - return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), - &cmd, 32, &count, DT9812_USB_TIMEOUT); + ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), + cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT); + kfree(cmd); + + return ret; } static int dt9812_rmw_multiple_registers(struct comedi_device *dev, @@ -306,17 +355,25 @@ static int dt9812_rmw_multiple_registers(struct comedi_device *dev, { struct usb_device *usb = comedi_to_usb_dev(dev); struct dt9812_private *devpriv = dev->private; - struct dt9812_usb_cmd cmd; + struct dt9812_usb_cmd *cmd; int i, count; + int ret; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; - cmd.cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG); - cmd.u.rmw_multi_info.count = reg_count; + cmd->cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG); + cmd->u.rmw_multi_info.count = reg_count; for (i = 0; i < reg_count; i++) - cmd.u.rmw_multi_info.rmw[i] = rmw[i]; + cmd->u.rmw_multi_info.rmw[i] = rmw[i]; /* DT9812 only responds to 32 byte writes!! */ - return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), - &cmd, 32, &count, DT9812_USB_TIMEOUT); + ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), + cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT); + kfree(cmd); + + return ret; } static int dt9812_digital_in(struct comedi_device *dev, u8 *bits) diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c index 360e86a19fe3..311632004f08 100644 --- a/drivers/staging/comedi/drivers/ni_usb6501.c +++ b/drivers/staging/comedi/drivers/ni_usb6501.c @@ -144,6 +144,10 @@ static const u8 READ_COUNTER_RESPONSE[] = {0x00, 0x01, 0x00, 0x10, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00}; +/* Largest supported packets */ +static const size_t TX_MAX_SIZE = sizeof(SET_PORT_DIR_REQUEST); +static const size_t RX_MAX_SIZE = sizeof(READ_PORT_RESPONSE); + enum commands { READ_PORT, WRITE_PORT, @@ -501,6 +505,12 @@ static int ni6501_find_endpoints(struct comedi_device *dev) if (!devpriv->ep_rx || !devpriv->ep_tx) return -ENODEV; + if (usb_endpoint_maxp(devpriv->ep_rx) < RX_MAX_SIZE) + return -ENODEV; + + if (usb_endpoint_maxp(devpriv->ep_tx) < TX_MAX_SIZE) + return -ENODEV; + return 0; } diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c index 7956abcbae22..7769eadfaf61 100644 --- a/drivers/staging/comedi/drivers/vmk80xx.c +++ b/drivers/staging/comedi/drivers/vmk80xx.c @@ -90,6 +90,9 @@ enum { #define IC3_VERSION BIT(0) #define IC6_VERSION BIT(1) +#define MIN_BUF_SIZE 64 +#define PACKET_TIMEOUT 10000 /* ms */ + enum vmk80xx_model { VMK8055_MODEL, VMK8061_MODEL @@ -157,22 +160,21 @@ static void vmk80xx_do_bulk_msg(struct comedi_device *dev) __u8 rx_addr; unsigned int tx_pipe; unsigned int rx_pipe; - size_t size; + size_t tx_size; + size_t rx_size; tx_addr = devpriv->ep_tx->bEndpointAddress; rx_addr = devpriv->ep_rx->bEndpointAddress; tx_pipe = usb_sndbulkpipe(usb, tx_addr); rx_pipe = usb_rcvbulkpipe(usb, rx_addr); + tx_size = usb_endpoint_maxp(devpriv->ep_tx); + rx_size = usb_endpoint_maxp(devpriv->ep_rx); - /* - * The max packet size attributes of the K8061 - * input/output endpoints are identical - */ - size = usb_endpoint_maxp(devpriv->ep_tx); + usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf, tx_size, NULL, + PACKET_TIMEOUT); - usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf, - size, NULL, devpriv->ep_tx->bInterval); - usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, size, NULL, HZ * 10); + usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, rx_size, NULL, + PACKET_TIMEOUT); } static int vmk80xx_read_packet(struct comedi_device *dev) @@ -191,7 +193,7 @@ static int vmk80xx_read_packet(struct comedi_device *dev) pipe = usb_rcvintpipe(usb, ep->bEndpointAddress); return usb_interrupt_msg(usb, pipe, devpriv->usb_rx_buf, usb_endpoint_maxp(ep), NULL, - HZ * 10); + PACKET_TIMEOUT); } static int vmk80xx_write_packet(struct comedi_device *dev, int cmd) @@ -212,7 +214,7 @@ static int vmk80xx_write_packet(struct comedi_device *dev, int cmd) pipe = usb_sndintpipe(usb, ep->bEndpointAddress); return usb_interrupt_msg(usb, pipe, devpriv->usb_tx_buf, usb_endpoint_maxp(ep), NULL, - HZ * 10); + PACKET_TIMEOUT); } static int vmk80xx_reset_device(struct comedi_device *dev) @@ -678,12 +680,12 @@ static int vmk80xx_alloc_usb_buffers(struct comedi_device *dev) struct vmk80xx_private *devpriv = dev->private; size_t size; - size = usb_endpoint_maxp(devpriv->ep_rx); + size = max(usb_endpoint_maxp(devpriv->ep_rx), MIN_BUF_SIZE); devpriv->usb_rx_buf = kzalloc(size, GFP_KERNEL); if (!devpriv->usb_rx_buf) return -ENOMEM; - size = usb_endpoint_maxp(devpriv->ep_tx); + size = max(usb_endpoint_maxp(devpriv->ep_rx), MIN_BUF_SIZE); devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL); if (!devpriv->usb_tx_buf) return -ENOMEM; diff --git a/drivers/staging/ks7010/Kconfig b/drivers/staging/ks7010/Kconfig index 0987fdc2f70d..8ea6c0928679 100644 --- a/drivers/staging/ks7010/Kconfig +++ b/drivers/staging/ks7010/Kconfig @@ -5,6 +5,9 @@ config KS7010 select WIRELESS_EXT select WEXT_PRIV select FW_LOADER + select CRYPTO + select CRYPTO_HASH + select CRYPTO_MICHAEL_MIC help This is a driver for KeyStream KS7010 based SDIO WIFI cards. It is found on at least later Spectec SDW-821 (FCC-ID "S2Y-WLAN-11G-K" only, diff --git a/drivers/staging/media/imx/imx-media-dev-common.c b/drivers/staging/media/imx/imx-media-dev-common.c index 66b505f7e8df..137e414cda18 100644 --- a/drivers/staging/media/imx/imx-media-dev-common.c +++ b/drivers/staging/media/imx/imx-media-dev-common.c @@ -373,6 +373,8 @@ struct imx_media_dev *imx_media_dev_init(struct device *dev, imxmd->v4l2_dev.notify = imx_media_notify; strscpy(imxmd->v4l2_dev.name, "imx-media", sizeof(imxmd->v4l2_dev.name)); + snprintf(imxmd->md.bus_info, sizeof(imxmd->md.bus_info), + "platform:%s", dev_name(imxmd->md.dev)); media_device_init(&imxmd->md); diff --git a/drivers/staging/media/ipu3/ipu3-css-fw.c b/drivers/staging/media/ipu3/ipu3-css-fw.c index 45aff76198e2..981693eed815 100644 --- a/drivers/staging/media/ipu3/ipu3-css-fw.c +++ b/drivers/staging/media/ipu3/ipu3-css-fw.c @@ -124,12 +124,11 @@ int imgu_css_fw_init(struct imgu_css *css) /* Check and display fw header info */ css->fwp = (struct imgu_fw_header *)css->fw->data; - if (css->fw->size < sizeof(struct imgu_fw_header *) || + if (css->fw->size < struct_size(css->fwp, binary_header, 1) || css->fwp->file_header.h_size != sizeof(struct imgu_fw_bi_file_h)) goto bad_fw; - if (sizeof(struct imgu_fw_bi_file_h) + - css->fwp->file_header.binary_nr * sizeof(struct imgu_fw_info) > - css->fw->size) + if (struct_size(css->fwp, binary_header, + css->fwp->file_header.binary_nr) > css->fw->size) goto bad_fw; dev_info(dev, "loaded firmware version %.64s, %u binaries, %zu bytes\n", diff --git a/drivers/staging/media/ipu3/ipu3-css-fw.h b/drivers/staging/media/ipu3/ipu3-css-fw.h index 79ffa7045139..650fd25fc79e 100644 --- a/drivers/staging/media/ipu3/ipu3-css-fw.h +++ b/drivers/staging/media/ipu3/ipu3-css-fw.h @@ -170,7 +170,7 @@ struct imgu_fw_bi_file_h { struct imgu_fw_header { struct imgu_fw_bi_file_h file_header; - struct imgu_fw_info binary_header[1]; /* binary_nr items */ + struct imgu_fw_info binary_header[]; /* binary_nr items */ }; /******************* Firmware functions *******************/ diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c index 908ae74aa970..53239ea67fe4 100644 --- a/drivers/staging/media/ipu3/ipu3-v4l2.c +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c @@ -594,11 +594,12 @@ static const struct imgu_fmt *find_format(struct v4l2_format *f, u32 type) static int imgu_vidioc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) { - struct imgu_video_device *node = file_to_intel_imgu_node(file); + struct imgu_device *imgu = video_drvdata(file); strscpy(cap->driver, IMGU_NAME, sizeof(cap->driver)); strscpy(cap->card, IMGU_NAME, sizeof(cap->card)); - snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", node->name); + snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", + pci_name(imgu->pci_dev)); return 0; } @@ -695,7 +696,7 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, /* CSS expects some format on OUT queue */ if (i != IPU3_CSS_QUEUE_OUT && - !imgu_pipe->nodes[inode].enabled) { + !imgu_pipe->nodes[inode].enabled && !try) { fmts[i] = NULL; continue; } diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index e739d1979c87..6f65a9c9d6cf 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -236,7 +236,7 @@ int write_nic_byte_E(struct net_device *dev, int indx, u8 data) status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, - indx | 0xfe00, 0, usbdata, 1, HZ / 2); + indx | 0xfe00, 0, usbdata, 1, 500); kfree(usbdata); if (status < 0) { @@ -258,7 +258,7 @@ int read_nic_byte_E(struct net_device *dev, int indx, u8 *data) status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, - indx | 0xfe00, 0, usbdata, 1, HZ / 2); + indx | 0xfe00, 0, usbdata, 1, 500); *data = *usbdata; kfree(usbdata); @@ -286,7 +286,7 @@ int write_nic_byte(struct net_device *dev, int indx, u8 data) status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, - usbdata, 1, HZ / 2); + usbdata, 1, 500); kfree(usbdata); if (status < 0) { @@ -313,7 +313,7 @@ int write_nic_word(struct net_device *dev, int indx, u16 data) status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, - usbdata, 2, HZ / 2); + usbdata, 2, 500); kfree(usbdata); if (status < 0) { @@ -340,7 +340,7 @@ int write_nic_dword(struct net_device *dev, int indx, u32 data) status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, - usbdata, 4, HZ / 2); + usbdata, 4, 500); kfree(usbdata); @@ -367,7 +367,7 @@ int read_nic_byte(struct net_device *dev, int indx, u8 *data) status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, - usbdata, 1, HZ / 2); + usbdata, 1, 500); *data = *usbdata; kfree(usbdata); @@ -394,7 +394,7 @@ int read_nic_word(struct net_device *dev, int indx, u16 *data) status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, - usbdata, 2, HZ / 2); + usbdata, 2, 500); *data = *usbdata; kfree(usbdata); @@ -418,7 +418,7 @@ static int read_nic_word_E(struct net_device *dev, int indx, u16 *data) status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, - indx | 0xfe00, 0, usbdata, 2, HZ / 2); + indx | 0xfe00, 0, usbdata, 2, 500); *data = *usbdata; kfree(usbdata); @@ -444,7 +444,7 @@ int read_nic_dword(struct net_device *dev, int indx, u32 *data) status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, - usbdata, 4, HZ / 2); + usbdata, 4, 500); *data = *usbdata; kfree(usbdata); diff --git a/drivers/staging/rtl8712/usb_ops_linux.c b/drivers/staging/rtl8712/usb_ops_linux.c index 9d290bc2fdb7..2202a0caa252 100644 --- a/drivers/staging/rtl8712/usb_ops_linux.c +++ b/drivers/staging/rtl8712/usb_ops_linux.c @@ -493,7 +493,7 @@ int r8712_usbctrl_vendorreq(struct intf_priv *pintfpriv, u8 request, u16 value, memcpy(pIo_buf, pdata, len); } status = usb_control_msg(udev, pipe, request, reqtype, value, index, - pIo_buf, len, HZ / 2); + pIo_buf, len, 500); if (status > 0) { /* Success this control transfer. */ if (requesttype == 0x01) { /* For Control read transfer, we have to copy the read diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index c3cd6f389a98..2a369fdaf0cb 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -97,8 +97,7 @@ static void cfg_scan_result(enum scan_event scan_event, info->frame_len, (s32)info->rssi * 100, GFP_KERNEL); - if (!bss) - cfg80211_put_bss(wiphy, bss); + cfg80211_put_bss(wiphy, bss); } else if (scan_event == SCAN_EVENT_DONE) { mutex_lock(&priv->scan_req_lock); diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index c5933493eb64..6ae255cc244d 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -589,6 +589,9 @@ static struct optee *optee_probe(struct device_node *np) if (sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM) pool = optee_config_dyn_shm(); + /* Unregister OP-TEE specific client devices on TEE bus */ + optee_unregister_devices(); + /* * If dynamic shared memory is not available or failed - try static one */ diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c index e3a148521ec1..acff7dd677d6 100644 --- a/drivers/tee/optee/device.c +++ b/drivers/tee/optee/device.c @@ -65,6 +65,13 @@ static int get_devices(struct tee_context *ctx, u32 session, return 0; } +static void optee_release_device(struct device *dev) +{ + struct tee_client_device *optee_device = to_tee_client_device(dev); + + kfree(optee_device); +} + static int optee_register_device(const uuid_t *device_uuid, u32 device_id) { struct tee_client_device *optee_device = NULL; @@ -75,6 +82,7 @@ static int optee_register_device(const uuid_t *device_uuid, u32 device_id) return -ENOMEM; optee_device->dev.bus = &tee_bus_type; + optee_device->dev.release = optee_release_device; dev_set_name(&optee_device->dev, "optee-clnt%u", device_id); uuid_copy(&optee_device->id.uuid, device_uuid); @@ -158,3 +166,17 @@ out_ctx: return rc; } + +static int __optee_unregister_device(struct device *dev, void *data) +{ + if (!strncmp(dev_name(dev), "optee-clnt", strlen("optee-clnt"))) + device_unregister(dev); + + return 0; +} + +void optee_unregister_devices(void) +{ + bus_for_each_dev(&tee_bus_type, NULL, NULL, + __optee_unregister_device); +} diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index 3eeaad2a2868..54c3fa01d002 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -175,6 +175,7 @@ void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages, size_t page_offset); int optee_enumerate_devices(void); +void optee_unregister_devices(void); /* * Small helpers diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 51a7d3b19b39..381c5117aec1 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -660,7 +660,7 @@ static struct platform_driver dw8250_platform_driver = { .name = "dw-apb-uart", .pm = &dw8250_pm_ops, .of_match_table = dw8250_of_match, - .acpi_match_table = ACPI_PTR(dw8250_acpi_match), + .acpi_match_table = dw8250_acpi_match, }, .probe = dw8250_probe, .remove = dw8250_remove, diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index fa3bd8a97b24..38ee13bbcab8 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -220,7 +220,11 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, if (retval == 0) { if (uart_console(uport) && uport->cons->cflag) { tty->termios.c_cflag = uport->cons->cflag; + tty->termios.c_ispeed = uport->cons->ispeed; + tty->termios.c_ospeed = uport->cons->ospeed; uport->cons->cflag = 0; + uport->cons->ispeed = 0; + uport->cons->ospeed = 0; } /* * Initialise the hardware port settings. @@ -288,8 +292,11 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) /* * Turn off DTR and RTS early. */ - if (uport && uart_console(uport) && tty) + if (uport && uart_console(uport) && tty) { uport->cons->cflag = tty->termios.c_cflag; + uport->cons->ispeed = tty->termios.c_ispeed; + uport->cons->ospeed = tty->termios.c_ospeed; + } if (!tty || C_HUPCL(tty)) uart_port_dtr_rts(uport, 0); @@ -2110,8 +2117,11 @@ uart_set_options(struct uart_port *port, struct console *co, * Allow the setting of the UART parameters with a NULL console * too: */ - if (co) + if (co) { co->cflag = termios.c_cflag; + co->ispeed = termios.c_ispeed; + co->ospeed = termios.c_ospeed; + } return 0; } @@ -2245,6 +2255,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) */ memset(&termios, 0, sizeof(struct ktermios)); termios.c_cflag = uport->cons->cflag; + termios.c_ispeed = uport->cons->ispeed; + termios.c_ospeed = uport->cons->ospeed; /* * If that's unset, use the tty termios setting. diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 9359c80fbb9f..a1409251fbcc 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -595,9 +595,10 @@ static void cdns_uart_start_tx(struct uart_port *port) if (uart_circ_empty(&port->state->xmit)) return; + writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR); + cdns_uart_handle_tx(port); - writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR); /* Enable the TX Empty interrupt */ writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_IER); } diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 71cbfdad727c..1206c5762bd6 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -534,7 +534,7 @@ int hw_device_reset(struct ci_hdrc *ci) return 0; } -static irqreturn_t ci_irq(int irq, void *data) +static irqreturn_t ci_irq_handler(int irq, void *data) { struct ci_hdrc *ci = data; irqreturn_t ret = IRQ_NONE; @@ -594,6 +594,15 @@ static irqreturn_t ci_irq(int irq, void *data) return ret; } +static void ci_irq(struct ci_hdrc *ci) +{ + unsigned long flags; + + local_irq_save(flags); + ci_irq_handler(ci->irq, ci); + local_irq_restore(flags); +} + static int ci_cable_notifier(struct notifier_block *nb, unsigned long event, void *ptr) { @@ -603,7 +612,7 @@ static int ci_cable_notifier(struct notifier_block *nb, unsigned long event, cbl->connected = event; cbl->changed = true; - ci_irq(ci->irq, ci); + ci_irq(ci); return NOTIFY_DONE; } @@ -643,7 +652,7 @@ static int ci_usb_role_switch_set(struct device *dev, enum usb_role role) if (cable) { cable->changed = true; cable->connected = false; - ci_irq(ci->irq, ci); + ci_irq(ci); spin_unlock_irqrestore(&ci->lock, flags); if (ci->wq && role != USB_ROLE_NONE) flush_workqueue(ci->wq); @@ -661,7 +670,7 @@ static int ci_usb_role_switch_set(struct device *dev, enum usb_role role) if (cable) { cable->changed = true; cable->connected = true; - ci_irq(ci->irq, ci); + ci_irq(ci); } spin_unlock_irqrestore(&ci->lock, flags); pm_runtime_put_sync(ci->dev); @@ -1246,7 +1255,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) } } - ret = devm_request_irq(dev, ci->irq, ci_irq, IRQF_SHARED, + ret = devm_request_irq(dev, ci->irq, ci_irq_handler, IRQF_SHARED, ci->platdata->name, ci); if (ret) goto stop; @@ -1377,11 +1386,11 @@ static void ci_extcon_wakeup_int(struct ci_hdrc *ci) if (!IS_ERR(cable_id->edev) && ci->is_otg && (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) - ci_irq(ci->irq, ci); + ci_irq(ci); if (!IS_ERR(cable_vbus->edev) && ci->is_otg && (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) - ci_irq(ci->irq, ci); + ci_irq(ci); } static int ci_controller_resume(struct device *dev) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index e94fd65b54cb..8b4af0ab712a 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2770,7 +2770,6 @@ int usb_add_hcd(struct usb_hcd *hcd, { int retval; struct usb_device *rhdev; - struct usb_hcd *shared_hcd; if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) { hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev); @@ -2927,26 +2926,13 @@ int usb_add_hcd(struct usb_hcd *hcd, goto err_hcd_driver_start; } - /* starting here, usbcore will pay attention to the shared HCD roothub */ - shared_hcd = hcd->shared_hcd; - if (!usb_hcd_is_primary_hcd(hcd) && shared_hcd && HCD_DEFER_RH_REGISTER(shared_hcd)) { - retval = register_root_hub(shared_hcd); - if (retval != 0) - goto err_register_root_hub; - - if (shared_hcd->uses_new_polling && HCD_POLL_RH(shared_hcd)) - usb_hcd_poll_rh_status(shared_hcd); - } - /* starting here, usbcore will pay attention to this root hub */ - if (!HCD_DEFER_RH_REGISTER(hcd)) { - retval = register_root_hub(hcd); - if (retval != 0) - goto err_register_root_hub; + retval = register_root_hub(hcd); + if (retval != 0) + goto err_register_root_hub; - if (hcd->uses_new_polling && HCD_POLL_RH(hcd)) - usb_hcd_poll_rh_status(hcd); - } + if (hcd->uses_new_polling && HCD_POLL_RH(hcd)) + usb_hcd_poll_rh_status(hcd); return retval; @@ -2989,7 +2975,6 @@ EXPORT_SYMBOL_GPL(usb_add_hcd); void usb_remove_hcd(struct usb_hcd *hcd) { struct usb_device *rhdev = hcd->self.root_hub; - bool rh_registered; dev_info(hcd->self.controller, "remove, state %x\n", hcd->state); @@ -3000,7 +2985,6 @@ void usb_remove_hcd(struct usb_hcd *hcd) dev_dbg(hcd->self.controller, "roothub graceful disconnect\n"); spin_lock_irq (&hcd_root_hub_lock); - rh_registered = hcd->rh_registered; hcd->rh_registered = 0; spin_unlock_irq (&hcd_root_hub_lock); @@ -3010,8 +2994,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) cancel_work_sync(&hcd->died_work); mutex_lock(&usb_bus_idr_lock); - if (rh_registered) - usb_disconnect(&rhdev); /* Sets rhdev to NULL */ + usb_disconnect(&rhdev); /* Sets rhdev to NULL */ mutex_unlock(&usb_bus_idr_lock); /* diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c index 5b27d289443f..3912cc805f3a 100644 --- a/drivers/usb/gadget/legacy/hid.c +++ b/drivers/usb/gadget/legacy/hid.c @@ -99,8 +99,10 @@ static int do_config(struct usb_configuration *c) list_for_each_entry(e, &hidg_func_list, node) { e->f = usb_get_function(e->fi); - if (IS_ERR(e->f)) + if (IS_ERR(e->f)) { + status = PTR_ERR(e->f); goto put; + } status = usb_add_function(c, e->f); if (status < 0) { usb_put_function(e->f); diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index d354036ff6c8..f985bb4a42db 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -330,6 +330,7 @@ config USB_AMD5536UDC config USB_FSL_QE tristate "Freescale QE/CPM USB Device Controller" depends on FSL_SOC && (QUICC_ENGINE || CPM) + depends on !64BIT || BROKEN help Some of Freescale PowerPC processors have a Full Speed QE/CPM2 USB controller, which support device mode with 4 diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 4ca3b90a9d73..226f92435e25 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -634,7 +634,16 @@ static int ehci_run (struct usb_hcd *hcd) /* Wait until HC become operational */ ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ msleep(5); - rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, 0, 100 * 1000); + + /* For Aspeed, STS_HALT also depends on ASS/PSS status. + * Check CMD_RUN instead. + */ + if (ehci->is_aspeed) + rc = ehci_handshake(ehci, &ehci->regs->command, CMD_RUN, + 1, 100 * 1000); + else + rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, + 0, 100 * 1000); up_write(&ehci_cf_port_reset_rwsem); diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index e4fc3f66d43b..accbcc989c50 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -286,6 +286,12 @@ static int ehci_platform_probe(struct platform_device *dev) "has-transaction-translator")) hcd->has_tt = 1; + if (of_device_is_compatible(dev->dev.of_node, + "aspeed,ast2500-ehci") || + of_device_is_compatible(dev->dev.of_node, + "aspeed,ast2600-ehci")) + ehci->is_aspeed = 1; + if (soc_device_match(quirk_poll_match)) priv->quirk_poll = true; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index ac5e967907d1..356738462ce4 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -218,6 +218,7 @@ struct ehci_hcd { /* one per controller */ unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */ unsigned need_oc_pp_cycle:1; /* MPC834X port power */ unsigned imx28_write_fix:1; /* For Freescale i.MX28 */ + unsigned is_aspeed:1; /* required for usb32 quirk */ #define OHCI_CTRL_HCFS (3 << 6) diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 01e6e4439483..a9b93f74fcde 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -171,7 +171,6 @@ static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, { u16 temp; - desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.9 says 20ms max */ desc->bHubContrCurrent = 0; desc->bNbrPorts = ports; @@ -206,6 +205,7 @@ static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, desc->bDescriptorType = USB_DT_HUB; temp = 1 + (ports / 8); desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp; + desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.8 says 20ms */ /* The Device Removable bits are reported on a byte granularity. * If the port doesn't exist within that byte, the bit is set to 0. @@ -258,6 +258,7 @@ static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, xhci_common_hub_descriptor(xhci, desc, ports); desc->bDescriptorType = USB_DT_SS_HUB; desc->bDescLength = USB_DT_SS_HUB_SIZE; + desc->bPwrOn2PwrGood = 50; /* usb 3.1 may fail if less than 100ms */ /* header decode latency should be zero for roothubs, * see section 4.23.5.2. diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index d242779297ba..beee3543950f 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -28,6 +28,7 @@ #define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009 +#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 0x1100 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400 #define PCI_VENDOR_ID_ETRON 0x1b6f @@ -58,6 +59,13 @@ #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 0x161a +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 0x161b +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 0x161d +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 0x161e +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 0x15d6 +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 0x15d7 + #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242 @@ -98,6 +106,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) /* Look for vendor-specific quirks */ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK || + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 || pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) { if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK && pdev->revision == 0x0) { @@ -288,6 +297,15 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4)) xhci->quirks |= XHCI_NO_SOFT_RETRY; + if (pdev->vendor == PCI_VENDOR_ID_AMD && + (pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6)) + xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; + if (xhci->quirks & XHCI_RESET_ON_RESUME) xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "QUIRK: Resetting on resume"); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 3e5886455603..e24013f07b98 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -339,16 +339,22 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, /* Must be called with xhci->lock held, releases and aquires lock back */ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags) { - u64 temp_64; + u32 temp_32; int ret; xhci_dbg(xhci, "Abort command ring\n"); reinit_completion(&xhci->cmd_ring_stop_completion); - temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); - xhci_write_64(xhci, temp_64 | CMD_RING_ABORT, - &xhci->op_regs->cmd_ring); + /* + * The control bits like command stop, abort are located in lower + * dword of the command ring control register. Limit the write + * to the lower dword to avoid corrupting the command ring pointer + * in case if the command ring is stopped by the time upper dword + * is written. + */ + temp_32 = readl(&xhci->op_regs->cmd_ring); + writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring); /* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the * completion of the Command Abort operation. If CRR is not negated in 5 diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 3cd1ffadefc9..f31766625c75 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -693,7 +693,6 @@ int xhci_run(struct usb_hcd *hcd) if (ret) xhci_free_command(xhci, command); } - set_bit(HCD_FLAG_DEFER_RH_REGISTER, &hcd->flags); xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Finished xhci_run for USB2 roothub"); @@ -3173,10 +3172,13 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd, return; /* Bail out if toggle is already being cleared by a endpoint reset */ + spin_lock_irqsave(&xhci->lock, flags); if (ep->ep_state & EP_HARD_CLEAR_TOGGLE) { ep->ep_state &= ~EP_HARD_CLEAR_TOGGLE; + spin_unlock_irqrestore(&xhci->lock, flags); return; } + spin_unlock_irqrestore(&xhci->lock, flags); /* Only interrupt and bulk ep's use data toggle, USB2 spec 5.5.4-> */ if (usb_endpoint_xfer_control(&host_ep->desc) || usb_endpoint_xfer_isoc(&host_ep->desc)) @@ -3262,8 +3264,10 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd, xhci_free_command(xhci, cfg_cmd); cleanup: xhci_free_command(xhci, stop_cmd); + spin_lock_irqsave(&xhci->lock, flags); if (ep->ep_state & EP_SOFT_CLEAR_TOGGLE) ep->ep_state &= ~EP_SOFT_CLEAR_TOGGLE; + spin_unlock_irqrestore(&xhci->lock, flags); } static int xhci_check_streams_endpoint(struct xhci_hcd *xhci, diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 103c69c692ba..888defdea546 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -99,10 +99,6 @@ struct iowarrior { /* globals */ /*--------------*/ -/* - * USB spec identifies 5 second timeouts. - */ -#define GET_TIMEOUT 5 #define USB_REQ_GET_REPORT 0x01 //#if 0 static int usb_get_report(struct usb_device *dev, @@ -114,7 +110,7 @@ static int usb_get_report(struct usb_device *dev, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, (type << 8) + id, inter->desc.bInterfaceNumber, buf, size, - GET_TIMEOUT*HZ); + USB_CTRL_GET_TIMEOUT); } //#endif @@ -129,7 +125,7 @@ static int usb_set_report(struct usb_interface *intf, unsigned char type, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (type << 8) + id, intf->cur_altsetting->desc.bInterfaceNumber, buf, - size, HZ); + size, 1000); } /*---------------------*/ diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 89d659cef5c6..1b9ebd756f09 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -899,11 +899,13 @@ static int dsps_probe(struct platform_device *pdev) if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) { ret = dsps_setup_optional_vbus_irq(pdev, glue); if (ret) - goto err; + goto unregister_pdev; } return 0; +unregister_pdev: + platform_device_unregister(glue->musb); err: pm_runtime_disable(&pdev->dev); iounmap(glue->usbss_base); diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index ffe462a657b1..4622400ba4dd 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1248,9 +1248,11 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req, status = musb_queue_resume_work(musb, musb_ep_restart_resume_work, request); - if (status < 0) + if (status < 0) { dev_err(musb->controller, "%s resume work: %i\n", __func__, status); + list_del(&request->list); + } } unlock: diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index aa3dbce22cfb..451759f38b57 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -2910,22 +2910,22 @@ static int keyspan_port_probe(struct usb_serial_port *port) for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) { p_priv->in_buffer[i] = kzalloc(IN_BUFLEN, GFP_KERNEL); if (!p_priv->in_buffer[i]) - goto err_in_buffer; + goto err_free_in_buffer; } for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) { p_priv->out_buffer[i] = kzalloc(OUT_BUFLEN, GFP_KERNEL); if (!p_priv->out_buffer[i]) - goto err_out_buffer; + goto err_free_out_buffer; } p_priv->inack_buffer = kzalloc(INACK_BUFLEN, GFP_KERNEL); if (!p_priv->inack_buffer) - goto err_inack_buffer; + goto err_free_out_buffer; p_priv->outcont_buffer = kzalloc(OUTCONT_BUFLEN, GFP_KERNEL); if (!p_priv->outcont_buffer) - goto err_outcont_buffer; + goto err_free_inack_buffer; p_priv->device_details = d_details; @@ -2971,15 +2971,14 @@ static int keyspan_port_probe(struct usb_serial_port *port) return 0; -err_outcont_buffer: +err_free_inack_buffer: kfree(p_priv->inack_buffer); -err_inack_buffer: +err_free_out_buffer: for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) kfree(p_priv->out_buffer[i]); -err_out_buffer: +err_free_in_buffer: for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) kfree(p_priv->in_buffer[i]); -err_in_buffer: kfree(p_priv); return -ENOMEM; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 82016d978146..a1e9cbe518c7 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -246,11 +246,13 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_EG91 0x0191 #define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 #define QUECTEL_PRODUCT_EP06 0x0306 #define QUECTEL_PRODUCT_EM12 0x0512 #define QUECTEL_PRODUCT_RM500Q 0x0800 +#define QUECTEL_PRODUCT_EC200S_CN 0x6002 #define QUECTEL_PRODUCT_EC200T 0x6026 #define CMOTECH_VENDOR_ID 0x16d8 @@ -1111,6 +1113,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0xff, 0xff), .driver_info = NUMEP2 }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0xff, 0xff), + .driver_info = NUMEP2 }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff), .driver_info = NUMEP2 }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) }, @@ -1128,6 +1133,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10), .driver_info = ZLP }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, @@ -1227,6 +1233,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1203, 0xff), /* Telit LE910Cx (RNDIS) */ .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1204, 0xff), /* Telit LE910Cx (MBIM) */ + .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 0f60363c1bbc..b1b9923162a0 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */ {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */ {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */ + {DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */ {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 7442793fe050..3ba4e060fd05 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -407,6 +407,16 @@ UNUSUAL_DEV( 0x04b8, 0x0602, 0x0110, 0x0110, USB_SC_SCSI, USB_PR_BULK, NULL, US_FL_SINGLE_LUN), /* + * Reported by James Buren <braewoods+lkml@braewoods.net> + * Virtual ISOs cannot be remounted if ejected while the device is locked + * Disable locking to mimic Windows behavior that bypasses the issue + */ +UNUSUAL_DEV( 0x04c5, 0x2028, 0x0001, 0x0001, + "iODD", + "2531/2541", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE), + +/* * Not sure who reported this originally but * Pavel Machek <pavel@ucw.cz> reported that the extra US_FL_SINGLE_LUN * flag be added */ diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index cac3e35d7630..813a264a1b11 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -630,12 +630,6 @@ struct backlight_device *of_find_backlight(struct device *dev) of_node_put(np); if (!bd) return ERR_PTR(-EPROBE_DEFER); - /* - * Note: gpio_backlight uses brightness as - * power state during probe - */ - if (!bd->props.brightness) - bd->props.brightness = bd->props.max_brightness; } } diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c index f4dc320dcafe..80fdd3ee0565 100644 --- a/drivers/video/fbdev/chipsfb.c +++ b/drivers/video/fbdev/chipsfb.c @@ -331,7 +331,7 @@ static const struct fb_var_screeninfo chipsfb_var = { static void init_chips(struct fb_info *p, unsigned long addr) { - memset(p->screen_base, 0, 0x100000); + fb_memset(p->screen_base, 0, 0x100000); p->fix = chipsfb_fix; p->fix.smem_start = addr; diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 59a05f1b8105..91627e744326 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -225,6 +225,17 @@ static int virtio_dev_probe(struct device *_d) driver_features_legacy = driver_features; } + /* + * Some devices detect legacy solely via F_VERSION_1. Write + * F_VERSION_1 to force LE config space accesses before FEATURES_OK for + * these when needed. + */ + if (drv->validate && !virtio_legacy_is_little_endian() + && device_features & BIT_ULL(VIRTIO_F_VERSION_1)) { + dev->features = BIT_ULL(VIRTIO_F_VERSION_1); + dev->config->finalize_features(dev); + } + if (device_features & (1ULL << VIRTIO_F_VERSION_1)) dev->features = driver_features & device_features; else diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 1aa42e879e63..3fabd4177b0e 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1682,7 +1682,7 @@ config SIBYTE_WDOG config AR7_WDT tristate "TI AR7 Watchdog Timer" - depends on AR7 || (MIPS && COMPILE_TEST) + depends on AR7 || (MIPS && 32BIT && COMPILE_TEST) help Hardware driver for the TI AR7 Watchdog Timer. diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c index 893cef70c159..aa57498009c3 100644 --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -228,15 +228,17 @@ static int watchdog_set_timeout(int timeout) mutex_lock(&watchdog.lock); - watchdog.timeout = timeout; if (timeout > 0xff) { watchdog.timer_val = DIV_ROUND_UP(timeout, 60); watchdog.minutes_mode = true; + timeout = watchdog.timer_val * 60; } else { watchdog.timer_val = timeout; watchdog.minutes_mode = false; } + watchdog.timeout = timeout; + mutex_unlock(&watchdog.lock); return 0; diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 9b91882fe3c4..6d7ccbc0b666 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -268,8 +268,12 @@ static int omap_wdt_probe(struct platform_device *pdev) wdev->wdog.bootstatus = WDIOF_CARDRESET; } - if (!early_enable) + if (early_enable) { + omap_wdt_start(&wdev->wdog); + set_bit(WDOG_HW_RUNNING, &wdev->wdog.status); + } else { omap_wdt_disable(wdev); + } ret = watchdog_register_device(&wdev->wdog); if (ret) { diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index 8e6dfe76f9c9..4ddb4ea2e4a3 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -52,7 +52,7 @@ #define WDT_A370_RATIO (1 << WDT_A370_RATIO_SHIFT) static bool nowayout = WATCHDOG_NOWAYOUT; -static int heartbeat = -1; /* module parameter (seconds) */ +static int heartbeat; /* module parameter (seconds) */ struct orion_watchdog; diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 07f362c63ae9..39bbb127852f 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -58,6 +58,7 @@ #include <linux/percpu-defs.h> #include <linux/slab.h> #include <linux/sysctl.h> +#include <linux/moduleparam.h> #include <asm/page.h> #include <asm/pgalloc.h> @@ -75,6 +76,12 @@ #include <xen/page.h> #include <xen/mem-reservation.h> +#undef MODULE_PARAM_PREFIX +#define MODULE_PARAM_PREFIX "xen." + +static uint __read_mostly balloon_boot_timeout = 180; +module_param(balloon_boot_timeout, uint, 0444); + static int xen_hotplug_unpopulated; #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG @@ -127,12 +134,12 @@ static struct ctl_table xen_root[] = { * BP_ECANCELED: error, balloon operation canceled. */ -enum bp_state { +static enum bp_state { BP_DONE, BP_WAIT, BP_EAGAIN, BP_ECANCELED -}; +} balloon_state = BP_DONE; /* Main waiting point for xen-balloon thread. */ static DECLARE_WAIT_QUEUE_HEAD(balloon_thread_wq); @@ -201,18 +208,15 @@ static struct page *balloon_next_page(struct page *page) return list_entry(next, struct page, lru); } -static enum bp_state update_schedule(enum bp_state state) +static void update_schedule(void) { - if (state == BP_WAIT) - return BP_WAIT; - - if (state == BP_ECANCELED) - return BP_ECANCELED; + if (balloon_state == BP_WAIT || balloon_state == BP_ECANCELED) + return; - if (state == BP_DONE) { + if (balloon_state == BP_DONE) { balloon_stats.schedule_delay = 1; balloon_stats.retry_count = 1; - return BP_DONE; + return; } ++balloon_stats.retry_count; @@ -221,7 +225,8 @@ static enum bp_state update_schedule(enum bp_state state) balloon_stats.retry_count > balloon_stats.max_retry_count) { balloon_stats.schedule_delay = 1; balloon_stats.retry_count = 1; - return BP_ECANCELED; + balloon_state = BP_ECANCELED; + return; } balloon_stats.schedule_delay <<= 1; @@ -229,7 +234,7 @@ static enum bp_state update_schedule(enum bp_state state) if (balloon_stats.schedule_delay > balloon_stats.max_schedule_delay) balloon_stats.schedule_delay = balloon_stats.max_schedule_delay; - return BP_EAGAIN; + balloon_state = BP_EAGAIN; } #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG @@ -511,9 +516,9 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp) * Stop waiting if either state is BP_DONE and ballooning action is * needed, or if the credit has changed while state is not BP_DONE. */ -static bool balloon_thread_cond(enum bp_state state, long credit) +static bool balloon_thread_cond(long credit) { - if (state == BP_DONE) + if (balloon_state == BP_DONE) credit = 0; return current_credit() != credit || kthread_should_stop(); @@ -527,13 +532,12 @@ static bool balloon_thread_cond(enum bp_state state, long credit) */ static int balloon_thread(void *unused) { - enum bp_state state = BP_DONE; long credit; unsigned long timeout; set_freezable(); for (;;) { - switch (state) { + switch (balloon_state) { case BP_DONE: case BP_ECANCELED: timeout = 3600 * HZ; @@ -549,7 +553,7 @@ static int balloon_thread(void *unused) credit = current_credit(); wait_event_freezable_timeout(balloon_thread_wq, - balloon_thread_cond(state, credit), timeout); + balloon_thread_cond(credit), timeout); if (kthread_should_stop()) return 0; @@ -560,22 +564,23 @@ static int balloon_thread(void *unused) if (credit > 0) { if (balloon_is_inflated()) - state = increase_reservation(credit); + balloon_state = increase_reservation(credit); else - state = reserve_additional_memory(); + balloon_state = reserve_additional_memory(); } if (credit < 0) { long n_pages; n_pages = min(-credit, si_mem_available()); - state = decrease_reservation(n_pages, GFP_BALLOON); - if (state == BP_DONE && n_pages != -credit && + balloon_state = decrease_reservation(n_pages, + GFP_BALLOON); + if (balloon_state == BP_DONE && n_pages != -credit && n_pages < totalreserve_pages) - state = BP_EAGAIN; + balloon_state = BP_EAGAIN; } - state = update_schedule(state); + update_schedule(); mutex_unlock(&balloon_mutex); @@ -782,3 +787,38 @@ static int __init balloon_init(void) return 0; } subsys_initcall(balloon_init); + +static int __init balloon_wait_finish(void) +{ + long credit, last_credit = 0; + unsigned long last_changed = 0; + + if (!xen_domain()) + return -ENODEV; + + /* PV guests don't need to wait. */ + if (xen_pv_domain() || !current_credit()) + return 0; + + pr_notice("Waiting for initial ballooning down having finished.\n"); + + while ((credit = current_credit()) < 0) { + if (credit != last_credit) { + last_changed = jiffies; + last_credit = credit; + } + if (balloon_state == BP_ECANCELED) { + pr_warn_once("Initial ballooning failed, %ld pages need to be freed.\n", + -credit); + if (jiffies - last_changed >= HZ * balloon_boot_timeout) + panic("Initial ballooning failed!\n"); + } + + schedule_timeout_interruptible(HZ / 10); + } + + pr_notice("Initial ballooning down finished.\n"); + + return 0; +} +late_initcall_sync(balloon_wait_finish); diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index e5694133ebe5..42f0f64fcba4 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -160,7 +160,7 @@ static void *pm_ctrl_init(struct pci_dev *dev, int offset) } out: - return ERR_PTR(err); + return err ? ERR_PTR(err) : NULL; } static const struct config_field caplist_pm[] = { |