diff options
author | Jakub Kicinski <kuba@kernel.org> | 2025-03-06 13:01:27 -0800 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2025-03-06 13:03:35 -0800 |
commit | 2525e16a2bae322641fd745412f3524d4455d8df (patch) | |
tree | b1b2646362b8cc89fe3cf4eece698810fbb05c55 /drivers | |
parent | f1078ab18818542a90e59be420448bd8034bc332 (diff) | |
parent | f315296c92fd4b7716bdea17f727ab431891dc3b (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.14-rc6).
Conflicts:
net/ethtool/cabletest.c
2bcf4772e45a ("net: ethtool: try to protect all callback with netdev instance lock")
637399bf7e77 ("net: ethtool: netlink: Allow NULL nlattrs when getting a phy_device")
No Adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
88 files changed, 981 insertions, 528 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 8e895ae45c86..c842e2de6ef9 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -386,8 +386,12 @@ struct ahci_host_priv { static inline bool ahci_ignore_port(struct ahci_host_priv *hpriv, unsigned int portid) { - return portid >= hpriv->nports || - !(hpriv->mask_port_map & (1 << portid)); + if (portid >= hpriv->nports) + return true; + /* mask_port_map not set means that all ports are available */ + if (!hpriv->mask_port_map) + return false; + return !(hpriv->mask_port_map & (1 << portid)); } extern int ahci_ignore_sss; diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index fdfa7b266218..e7ace4b10f15 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -541,6 +541,7 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv) hpriv->saved_port_map = port_map; } + /* mask_port_map not set means that all ports are available */ if (hpriv->mask_port_map) { dev_warn(dev, "masking port_map 0x%lx -> 0x%lx\n", port_map, diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 63ec2f218431..c085dd81ebe7 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4143,10 +4143,6 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { { "Samsung SSD 860*", NULL, ATA_QUIRK_NO_NCQ_TRIM | ATA_QUIRK_ZERO_AFTER_TRIM | ATA_QUIRK_NO_NCQ_ON_ATI }, - { "Samsung SSD 870 QVO*", NULL, ATA_QUIRK_NO_NCQ_TRIM | - ATA_QUIRK_ZERO_AFTER_TRIM | - ATA_QUIRK_NO_NCQ_ON_ATI | - ATA_QUIRK_NOLPM }, { "Samsung SSD 870*", NULL, ATA_QUIRK_NO_NCQ_TRIM | ATA_QUIRK_ZERO_AFTER_TRIM | ATA_QUIRK_NO_NCQ_ON_ATI }, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 8149e53fd0a7..2a8d91963c63 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3644,6 +3644,7 @@ static ssize_t force_poll_sync_write(struct file *file, } static const struct file_operations force_poll_sync_fops = { + .owner = THIS_MODULE, .open = simple_open, .read = force_poll_sync_read, .write = force_poll_sync_write, diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c index c14557efd577..bbc3276992bb 100644 --- a/drivers/dma/qcom/bam_dma.c +++ b/drivers/dma/qcom/bam_dma.c @@ -59,9 +59,6 @@ struct bam_desc_hw { #define DESC_FLAG_NWD BIT(12) #define DESC_FLAG_CMD BIT(11) -#define BAM_NDP_REVISION_START 0x20 -#define BAM_NDP_REVISION_END 0x27 - struct bam_async_desc { struct virt_dma_desc vd; @@ -401,7 +398,6 @@ struct bam_device { /* dma start transaction tasklet */ struct tasklet_struct task; - u32 bam_revision; }; /** @@ -445,10 +441,8 @@ static void bam_reset(struct bam_device *bdev) writel_relaxed(val, bam_addr(bdev, 0, BAM_CTRL)); /* set descriptor threshold, start with 4 bytes */ - if (in_range(bdev->bam_revision, BAM_NDP_REVISION_START, - BAM_NDP_REVISION_END)) - writel_relaxed(DEFAULT_CNT_THRSHLD, - bam_addr(bdev, 0, BAM_DESC_CNT_TRSHLD)); + writel_relaxed(DEFAULT_CNT_THRSHLD, + bam_addr(bdev, 0, BAM_DESC_CNT_TRSHLD)); /* Enable default set of h/w workarounds, ie all except BAM_FULL_PIPE */ writel_relaxed(BAM_CNFG_BITS_DEFAULT, bam_addr(bdev, 0, BAM_CNFG_BITS)); @@ -1006,10 +1000,9 @@ static void bam_apply_new_config(struct bam_chan *bchan, maxburst = bchan->slave.src_maxburst; else maxburst = bchan->slave.dst_maxburst; - if (in_range(bdev->bam_revision, BAM_NDP_REVISION_START, - BAM_NDP_REVISION_END)) - writel_relaxed(maxburst, - bam_addr(bdev, 0, BAM_DESC_CNT_TRSHLD)); + + writel_relaxed(maxburst, + bam_addr(bdev, 0, BAM_DESC_CNT_TRSHLD)); } bchan->reconfigure = 0; @@ -1199,11 +1192,10 @@ static int bam_init(struct bam_device *bdev) u32 val; /* read revision and configuration information */ - val = readl_relaxed(bam_addr(bdev, 0, BAM_REVISION)); - if (!bdev->num_ees) + if (!bdev->num_ees) { + val = readl_relaxed(bam_addr(bdev, 0, BAM_REVISION)); bdev->num_ees = (val >> NUM_EES_SHIFT) & NUM_EES_MASK; - - bdev->bam_revision = val & REVISION_MASK; + } /* check that configured EE is within range */ if (bdev->ee >= bdev->num_ees) diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c index 5c6a5b358987..ce80ac4b1a1b 100644 --- a/drivers/dma/tegra210-adma.c +++ b/drivers/dma/tegra210-adma.c @@ -83,7 +83,9 @@ struct tegra_adma; * @nr_channels: Number of DMA channels available. * @ch_fifo_size_mask: Mask for FIFO size field. * @sreq_index_offset: Slave channel index offset. + * @max_page: Maximum ADMA Channel Page. * @has_outstanding_reqs: If DMA channel can have outstanding requests. + * @set_global_pg_config: Global page programming. */ struct tegra_adma_chip_data { unsigned int (*adma_get_burst_config)(unsigned int burst_size); @@ -99,6 +101,7 @@ struct tegra_adma_chip_data { unsigned int nr_channels; unsigned int ch_fifo_size_mask; unsigned int sreq_index_offset; + unsigned int max_page; bool has_outstanding_reqs; void (*set_global_pg_config)(struct tegra_adma *tdma); }; @@ -854,6 +857,7 @@ static const struct tegra_adma_chip_data tegra210_chip_data = { .nr_channels = 22, .ch_fifo_size_mask = 0xf, .sreq_index_offset = 2, + .max_page = 0, .has_outstanding_reqs = false, .set_global_pg_config = NULL, }; @@ -871,6 +875,7 @@ static const struct tegra_adma_chip_data tegra186_chip_data = { .nr_channels = 32, .ch_fifo_size_mask = 0x1f, .sreq_index_offset = 4, + .max_page = 4, .has_outstanding_reqs = true, .set_global_pg_config = tegra186_adma_global_page_config, }; diff --git a/drivers/firmware/efi/cper-arm.c b/drivers/firmware/efi/cper-arm.c index fa9c1c3bf168..f0a63d09d3c4 100644 --- a/drivers/firmware/efi/cper-arm.c +++ b/drivers/firmware/efi/cper-arm.c @@ -311,7 +311,7 @@ void cper_print_proc_arm(const char *pfx, ctx_info = (struct cper_arm_ctx_info *)err_info; max_ctx_type = ARRAY_SIZE(arm_reg_ctx_strs) - 1; for (i = 0; i < proc->context_info_num; i++) { - int size = sizeof(*ctx_info) + ctx_info->size; + int size = ALIGN(sizeof(*ctx_info) + ctx_info->size, 16); printk("%sContext info structure %d:\n", pfx, i); if (len < size) { diff --git a/drivers/firmware/efi/cper-x86.c b/drivers/firmware/efi/cper-x86.c index 438ed9eff6d0..3949d7b5e808 100644 --- a/drivers/firmware/efi/cper-x86.c +++ b/drivers/firmware/efi/cper-x86.c @@ -325,7 +325,7 @@ void cper_print_proc_ia(const char *pfx, const struct cper_sec_proc_ia *proc) ctx_info = (struct cper_ia_proc_ctx *)err_info; for (i = 0; i < VALID_PROC_CXT_INFO_NUM(proc->validation_bits); i++) { - int size = sizeof(*ctx_info) + ctx_info->reg_arr_size; + int size = ALIGN(sizeof(*ctx_info) + ctx_info->reg_arr_size, 16); int groupsize = 4; printk("%sContext Information Structure %d:\n", pfx, i); diff --git a/drivers/firmware/efi/mokvar-table.c b/drivers/firmware/efi/mokvar-table.c index 5ed0602c2f75..208db29613c6 100644 --- a/drivers/firmware/efi/mokvar-table.c +++ b/drivers/firmware/efi/mokvar-table.c @@ -99,14 +99,13 @@ static struct kobject *mokvar_kobj; */ void __init efi_mokvar_table_init(void) { + struct efi_mokvar_table_entry __aligned(1) *mokvar_entry, *next_entry; efi_memory_desc_t md; void *va = NULL; unsigned long cur_offset = 0; unsigned long offset_limit; - unsigned long map_size = 0; unsigned long map_size_needed = 0; unsigned long size; - struct efi_mokvar_table_entry *mokvar_entry; int err; if (!efi_enabled(EFI_MEMMAP)) @@ -134,48 +133,46 @@ void __init efi_mokvar_table_init(void) */ err = -EINVAL; while (cur_offset + sizeof(*mokvar_entry) <= offset_limit) { - mokvar_entry = va + cur_offset; - map_size_needed = cur_offset + sizeof(*mokvar_entry); - if (map_size_needed > map_size) { - if (va) - early_memunmap(va, map_size); - /* - * Map a little more than the fixed size entry - * header, anticipating some data. It's safe to - * do so as long as we stay within current memory - * descriptor. - */ - map_size = min(map_size_needed + 2*EFI_PAGE_SIZE, - offset_limit); - va = early_memremap(efi.mokvar_table, map_size); - if (!va) { - pr_err("Failed to map EFI MOKvar config table pa=0x%lx, size=%lu.\n", - efi.mokvar_table, map_size); - return; - } - mokvar_entry = va + cur_offset; + if (va) + early_memunmap(va, sizeof(*mokvar_entry)); + va = early_memremap(efi.mokvar_table + cur_offset, sizeof(*mokvar_entry)); + if (!va) { + pr_err("Failed to map EFI MOKvar config table pa=0x%lx, size=%zu.\n", + efi.mokvar_table + cur_offset, sizeof(*mokvar_entry)); + return; } - + mokvar_entry = va; +next: /* Check for last sentinel entry */ if (mokvar_entry->name[0] == '\0') { if (mokvar_entry->data_size != 0) break; err = 0; + map_size_needed = cur_offset + sizeof(*mokvar_entry); break; } - /* Sanity check that the name is null terminated */ - size = strnlen(mokvar_entry->name, - sizeof(mokvar_entry->name)); - if (size >= sizeof(mokvar_entry->name)) - break; + /* Enforce that the name is NUL terminated */ + mokvar_entry->name[sizeof(mokvar_entry->name) - 1] = '\0'; /* Advance to the next entry */ - cur_offset = map_size_needed + mokvar_entry->data_size; + size = sizeof(*mokvar_entry) + mokvar_entry->data_size; + cur_offset += size; + + /* + * Don't bother remapping if the current entry header and the + * next one end on the same page. + */ + next_entry = (void *)((unsigned long)mokvar_entry + size); + if (((((unsigned long)(mokvar_entry + 1) - 1) ^ + ((unsigned long)(next_entry + 1) - 1)) & PAGE_MASK) == 0) { + mokvar_entry = next_entry; + goto next; + } } if (va) - early_memunmap(va, map_size); + early_memunmap(va, sizeof(*mokvar_entry)); if (err) { pr_err("EFI MOKvar config table is not valid\n"); return; diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index fc19df5a64c2..8741600af7ef 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2712,7 +2712,7 @@ EXPORT_SYMBOL_GPL(gpiod_direction_input); int gpiod_direction_input_nonotify(struct gpio_desc *desc) { - int ret = 0; + int ret = 0, dir; CLASS(gpio_chip_guard, guard)(desc); if (!guard.gc) @@ -2740,12 +2740,12 @@ int gpiod_direction_input_nonotify(struct gpio_desc *desc) ret = guard.gc->direction_input(guard.gc, gpio_chip_hwgpio(desc)); } else if (guard.gc->get_direction) { - ret = guard.gc->get_direction(guard.gc, + dir = guard.gc->get_direction(guard.gc, gpio_chip_hwgpio(desc)); - if (ret < 0) - return ret; + if (dir < 0) + return dir; - if (ret != GPIO_LINE_DIRECTION_IN) { + if (dir != GPIO_LINE_DIRECTION_IN) { gpiod_warn(desc, "%s: missing direction_input() operation and line is output\n", __func__); @@ -2764,7 +2764,7 @@ int gpiod_direction_input_nonotify(struct gpio_desc *desc) static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value) { - int val = !!value, ret = 0; + int val = !!value, ret = 0, dir; CLASS(gpio_chip_guard, guard)(desc); if (!guard.gc) @@ -2788,12 +2788,12 @@ static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value) } else { /* Check that we are in output mode if we can */ if (guard.gc->get_direction) { - ret = guard.gc->get_direction(guard.gc, + dir = guard.gc->get_direction(guard.gc, gpio_chip_hwgpio(desc)); - if (ret < 0) - return ret; + if (dir < 0) + return dir; - if (ret != GPIO_LINE_DIRECTION_OUT) { + if (dir != GPIO_LINE_DIRECTION_OUT) { gpiod_warn(desc, "%s: missing direction_output() operation\n", __func__); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index d100bb7a137c..018dfccd771b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1638,6 +1638,13 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev) if (amdgpu_sriov_vf(adev)) return 0; + /* resizing on Dell G5 SE platforms causes problems with runtime pm */ + if ((amdgpu_runtime_pm != 0) && + adev->pdev->vendor == PCI_VENDOR_ID_ATI && + adev->pdev->device == 0x731f && + adev->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) + return 0; + /* PCI_EXT_CAP_ID_VNDR extended capability is located at 0x100 */ if (!pci_find_ext_capability(adev->pdev, PCI_EXT_CAP_ID_VNDR)) DRM_WARN("System can't access extended configuration space, please check!!\n"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 784b03abb3a4..c1f35ded684e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -1638,22 +1638,19 @@ static ssize_t amdgpu_gfx_set_enforce_isolation(struct device *dev, } mutex_lock(&adev->enforce_isolation_mutex); - for (i = 0; i < num_partitions; i++) { - if (adev->enforce_isolation[i] && !partition_values[i]) { + if (adev->enforce_isolation[i] && !partition_values[i]) /* Going from enabled to disabled */ amdgpu_vmid_free_reserved(adev, AMDGPU_GFXHUB(i)); - amdgpu_mes_set_enforce_isolation(adev, i, false); - } else if (!adev->enforce_isolation[i] && partition_values[i]) { + else if (!adev->enforce_isolation[i] && partition_values[i]) /* Going from disabled to enabled */ amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(i)); - amdgpu_mes_set_enforce_isolation(adev, i, true); - } adev->enforce_isolation[i] = partition_values[i]; } - mutex_unlock(&adev->enforce_isolation_mutex); + amdgpu_mes_update_enforce_isolation(adev); + return count; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 32b27a1658e7..709c11cbeabd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1681,7 +1681,8 @@ bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev) } /* Fix me -- node_id is used to identify the correct MES instances in the future */ -int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev, uint32_t node_id, bool enable) +static int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev, + uint32_t node_id, bool enable) { struct mes_misc_op_input op_input = {0}; int r; @@ -1703,6 +1704,23 @@ error: return r; } +int amdgpu_mes_update_enforce_isolation(struct amdgpu_device *adev) +{ + int i, r = 0; + + if (adev->enable_mes && adev->gfx.enable_cleaner_shader) { + mutex_lock(&adev->enforce_isolation_mutex); + for (i = 0; i < (adev->xcp_mgr ? adev->xcp_mgr->num_xcps : 1); i++) { + if (adev->enforce_isolation[i]) + r |= amdgpu_mes_set_enforce_isolation(adev, i, true); + else + r |= amdgpu_mes_set_enforce_isolation(adev, i, false); + } + mutex_unlock(&adev->enforce_isolation_mutex); + } + return r; +} + #if defined(CONFIG_DEBUG_FS) static int amdgpu_debugfs_mes_event_log_show(struct seq_file *m, void *unused) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h index 2df2444ee892..e98ea7ede1ba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -534,6 +534,6 @@ static inline void amdgpu_mes_unlock(struct amdgpu_mes *mes) bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev); -int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev, uint32_t node_id, bool enable); +int amdgpu_mes_update_enforce_isolation(struct amdgpu_device *adev); #endif /* __AMDGPU_MES_H__ */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 01ae2f88dec8..262bd010a283 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -2281,7 +2281,7 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo, struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring; struct amdgpu_res_cursor cursor; u64 addr; - int r; + int r = 0; if (!adev->mman.buffer_funcs_enabled) return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 65f389eb65e5..f9a4d08eef92 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -1633,6 +1633,10 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block) goto failure; } + r = amdgpu_mes_update_enforce_isolation(adev); + if (r) + goto failure; + out: /* * Disable KIQ ring usage from the driver once MES is enabled. diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index 901e924e69ad..0fd0fa6ed518 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -1743,6 +1743,10 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block) goto failure; } + r = amdgpu_mes_update_enforce_isolation(adev); + if (r) + goto failure; + out: /* * Disable KIQ ring usage from the driver once MES is enabled. diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c index 2eff37aaf827..1695dd78ede8 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c @@ -107,6 +107,8 @@ static void init_mqd(struct mqd_manager *mm, void **mqd, m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK | 0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT; + m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT; m->cp_mqd_base_addr_lo = lower_32_bits(addr); @@ -167,10 +169,10 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m = get_mqd(mqd); - m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; - m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; + pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c index 68dbc0399c87..3c0ae28c5923 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c @@ -154,6 +154,8 @@ static void init_mqd(struct mqd_manager *mm, void **mqd, m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK | 0x55 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT; + m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT; m->cp_mqd_base_addr_lo = lower_32_bits(addr); @@ -221,10 +223,9 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m = get_mqd(mqd); - m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; - m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c index 2b72d5b4949b..565858b9044d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c @@ -121,6 +121,8 @@ static void init_mqd(struct mqd_manager *mm, void **mqd, m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK | 0x55 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT; + m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT; m->cp_mqd_base_addr_lo = lower_32_bits(addr); @@ -184,10 +186,9 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m = get_mqd(mqd); - m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; - m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c index ff417d5361c4..3014925d95ff 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -183,6 +183,9 @@ static void init_mqd(struct mqd_manager *mm, void **mqd, m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK | 0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT; + m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; + m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT; m->cp_mqd_base_addr_lo = lower_32_bits(addr); @@ -245,7 +248,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m = get_mqd(mqd); - m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK; m->cp_hqd_pq_control |= order_base_2(q->queue_size / 4) - 1; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ac3fd81fecef..9d9645a2d18e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1618,75 +1618,130 @@ static bool dm_should_disable_stutter(struct pci_dev *pdev) return false; } -static const struct dmi_system_id hpd_disconnect_quirk_table[] = { +struct amdgpu_dm_quirks { + bool aux_hpd_discon; + bool support_edp0_on_dp1; +}; + +static struct amdgpu_dm_quirks quirk_entries = { + .aux_hpd_discon = false, + .support_edp0_on_dp1 = false +}; + +static int edp0_on_dp1_callback(const struct dmi_system_id *id) +{ + quirk_entries.support_edp0_on_dp1 = true; + return 0; +} + +static int aux_hpd_discon_callback(const struct dmi_system_id *id) +{ + quirk_entries.aux_hpd_discon = true; + return 0; +} + +static const struct dmi_system_id dmi_quirk_table[] = { { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3660"), }, }, { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3260"), }, }, { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3460"), }, }, { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex Tower Plus 7010"), }, }, { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex Tower 7010"), }, }, { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex SFF Plus 7010"), }, }, { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex SFF 7010"), }, }, { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex Micro Plus 7010"), }, }, { + .callback = aux_hpd_discon_callback, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex Micro 7010"), }, }, + { + .callback = edp0_on_dp1_callback, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite mt645 G8 Mobile Thin Client"), + }, + }, + { + .callback = edp0_on_dp1_callback, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 665 16 inch G11 Notebook PC"), + }, + }, {} /* TODO: refactor this from a fixed table to a dynamic option */ }; -static void retrieve_dmi_info(struct amdgpu_display_manager *dm) +static void retrieve_dmi_info(struct amdgpu_display_manager *dm, struct dc_init_data *init_data) { - const struct dmi_system_id *dmi_id; + int dmi_id; + struct drm_device *dev = dm->ddev; dm->aux_hpd_discon_quirk = false; + init_data->flags.support_edp0_on_dp1 = false; + + dmi_id = dmi_check_system(dmi_quirk_table); + + if (!dmi_id) + return; - dmi_id = dmi_first_match(hpd_disconnect_quirk_table); - if (dmi_id) { + if (quirk_entries.aux_hpd_discon) { dm->aux_hpd_discon_quirk = true; - DRM_INFO("aux_hpd_discon_quirk attached\n"); + drm_info(dev, "aux_hpd_discon_quirk attached\n"); + } + if (quirk_entries.support_edp0_on_dp1) { + init_data->flags.support_edp0_on_dp1 = true; + drm_info(dev, "aux_hpd_discon_quirk attached\n"); } } @@ -1994,7 +2049,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0)) init_data.num_virtual_links = 1; - retrieve_dmi_info(&adev->dm); + retrieve_dmi_info(&adev->dm, &init_data); if (adev->dm.bb_from_dmub) init_data.bb_from_dmub = adev->dm.bb_from_dmub; @@ -7240,8 +7295,14 @@ static void amdgpu_dm_connector_funcs_force(struct drm_connector *connector) struct dc_link *dc_link = aconnector->dc_link; struct dc_sink *dc_em_sink = aconnector->dc_em_sink; const struct drm_edid *drm_edid; + struct i2c_adapter *ddc; + + if (dc_link && dc_link->aux_mode) + ddc = &aconnector->dm_dp_aux.aux.ddc; + else + ddc = &aconnector->i2c->base; - drm_edid = drm_edid_read(connector); + drm_edid = drm_edid_read_ddc(connector, ddc); drm_edid_connector_update(connector, drm_edid); if (!drm_edid) { DRM_ERROR("No EDID found on connector: %s.\n", connector->name); @@ -7286,14 +7347,21 @@ static int get_modes(struct drm_connector *connector) static void create_eml_sink(struct amdgpu_dm_connector *aconnector) { struct drm_connector *connector = &aconnector->base; + struct dc_link *dc_link = aconnector->dc_link; struct dc_sink_init_data init_params = { .link = aconnector->dc_link, .sink_signal = SIGNAL_TYPE_VIRTUAL }; const struct drm_edid *drm_edid; const struct edid *edid; + struct i2c_adapter *ddc; + + if (dc_link && dc_link->aux_mode) + ddc = &aconnector->dm_dp_aux.aux.ddc; + else + ddc = &aconnector->i2c->base; - drm_edid = drm_edid_read(connector); + drm_edid = drm_edid_read_ddc(connector, ddc); drm_edid_connector_update(connector, drm_edid); if (!drm_edid) { DRM_ERROR("No EDID found on connector: %s.\n", connector->name); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 3390f0d8420a..c4a7fd453e5f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -894,6 +894,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) struct drm_device *dev = adev_to_drm(adev); struct drm_connector *connector; struct drm_connector_list_iter iter; + int i; drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) { @@ -920,6 +921,12 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) } } drm_connector_list_iter_end(&iter); + + /* Update reference counts for HPDs */ + for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) { + if (amdgpu_irq_get(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1)) + drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n", i); + } } /** @@ -935,6 +942,7 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) struct drm_device *dev = adev_to_drm(adev); struct drm_connector *connector; struct drm_connector_list_iter iter; + int i; drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) { @@ -960,4 +968,10 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) } } drm_connector_list_iter_end(&iter); + + /* Update reference counts for HPDs */ + for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) { + if (amdgpu_irq_put(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1)) + drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n", i); + } } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c index 45858bf1523d..e140b7a04d72 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c @@ -54,7 +54,8 @@ static bool link_supports_psrsu(struct dc_link *link) if (amdgpu_dc_debug_mask & DC_DISABLE_PSR_SU) return false; - return dc_dmub_check_min_version(dc->ctx->dmub_srv->dmub); + /* Temporarily disable PSR-SU to avoid glitches */ + return false; } /* diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c index 67a8e22b1126..e237ea1185a7 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c @@ -3042,6 +3042,7 @@ static int kv_dpm_hw_init(struct amdgpu_ip_block *ip_block) if (!amdgpu_dpm) return 0; + mutex_lock(&adev->pm.mutex); kv_dpm_setup_asic(adev); ret = kv_dpm_enable(adev); if (ret) @@ -3049,6 +3050,8 @@ static int kv_dpm_hw_init(struct amdgpu_ip_block *ip_block) else adev->pm.dpm_enabled = true; amdgpu_legacy_dpm_compute_clocks(adev); + mutex_unlock(&adev->pm.mutex); + return ret; } @@ -3066,32 +3069,42 @@ static int kv_dpm_suspend(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; + cancel_work_sync(&adev->pm.dpm.thermal.work); + if (adev->pm.dpm_enabled) { + mutex_lock(&adev->pm.mutex); + adev->pm.dpm_enabled = false; /* disable dpm */ kv_dpm_disable(adev); /* reset the power state */ adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps; + mutex_unlock(&adev->pm.mutex); } return 0; } static int kv_dpm_resume(struct amdgpu_ip_block *ip_block) { - int ret; + int ret = 0; struct amdgpu_device *adev = ip_block->adev; - if (adev->pm.dpm_enabled) { + if (!amdgpu_dpm) + return 0; + + if (!adev->pm.dpm_enabled) { + mutex_lock(&adev->pm.mutex); /* asic init will reset to the boot state */ kv_dpm_setup_asic(adev); ret = kv_dpm_enable(adev); - if (ret) + if (ret) { adev->pm.dpm_enabled = false; - else + } else { adev->pm.dpm_enabled = true; - if (adev->pm.dpm_enabled) amdgpu_legacy_dpm_compute_clocks(adev); + } + mutex_unlock(&adev->pm.mutex); } - return 0; + return ret; } static bool kv_dpm_is_idle(void *handle) diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c index e861355ebd75..c7518b13e787 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c @@ -1009,9 +1009,12 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work) enum amd_pm_state_type dpm_state = POWER_STATE_TYPE_INTERNAL_THERMAL; int temp, size = sizeof(temp); - if (!adev->pm.dpm_enabled) - return; + mutex_lock(&adev->pm.mutex); + if (!adev->pm.dpm_enabled) { + mutex_unlock(&adev->pm.mutex); + return; + } if (!pp_funcs->read_sensor(adev->powerplay.pp_handle, AMDGPU_PP_SENSOR_GPU_TEMP, (void *)&temp, @@ -1033,4 +1036,5 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work) adev->pm.dpm.state = dpm_state; amdgpu_legacy_dpm_compute_clocks(adev->powerplay.pp_handle); + mutex_unlock(&adev->pm.mutex); } diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c index a87dcf0974bc..d6dfe2599ebe 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c @@ -7786,6 +7786,7 @@ static int si_dpm_hw_init(struct amdgpu_ip_block *ip_block) if (!amdgpu_dpm) return 0; + mutex_lock(&adev->pm.mutex); si_dpm_setup_asic(adev); ret = si_dpm_enable(adev); if (ret) @@ -7793,6 +7794,7 @@ static int si_dpm_hw_init(struct amdgpu_ip_block *ip_block) else adev->pm.dpm_enabled = true; amdgpu_legacy_dpm_compute_clocks(adev); + mutex_unlock(&adev->pm.mutex); return ret; } @@ -7810,32 +7812,44 @@ static int si_dpm_suspend(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; + cancel_work_sync(&adev->pm.dpm.thermal.work); + if (adev->pm.dpm_enabled) { + mutex_lock(&adev->pm.mutex); + adev->pm.dpm_enabled = false; /* disable dpm */ si_dpm_disable(adev); /* reset the power state */ adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps; + mutex_unlock(&adev->pm.mutex); } + return 0; } static int si_dpm_resume(struct amdgpu_ip_block *ip_block) { - int ret; + int ret = 0; struct amdgpu_device *adev = ip_block->adev; - if (adev->pm.dpm_enabled) { + if (!amdgpu_dpm) + return 0; + + if (!adev->pm.dpm_enabled) { /* asic init will reset to the boot state */ + mutex_lock(&adev->pm.mutex); si_dpm_setup_asic(adev); ret = si_dpm_enable(adev); - if (ret) + if (ret) { adev->pm.dpm_enabled = false; - else + } else { adev->pm.dpm_enabled = true; - if (adev->pm.dpm_enabled) amdgpu_legacy_dpm_compute_clocks(adev); + } + mutex_unlock(&adev->pm.mutex); } - return 0; + + return ret; } static bool si_dpm_is_idle(void *handle) diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index b14b581c059d..02a516e77192 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: MIT #include <linux/fb.h> +#include <linux/vmalloc.h> #include <drm/drm_drv.h> #include <drm/drm_fbdev_dma.h> @@ -70,37 +71,102 @@ static const struct fb_ops drm_fbdev_dma_fb_ops = { .fb_destroy = drm_fbdev_dma_fb_destroy, }; -FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma, +FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma_shadowed, drm_fb_helper_damage_range, drm_fb_helper_damage_area); -static int drm_fbdev_dma_deferred_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) +static void drm_fbdev_dma_shadowed_fb_destroy(struct fb_info *info) { struct drm_fb_helper *fb_helper = info->par; - struct drm_framebuffer *fb = fb_helper->fb; - struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0); + void *shadow = info->screen_buffer; + + if (!fb_helper->dev) + return; - if (!dma->map_noncoherent) - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + if (info->fbdefio) + fb_deferred_io_cleanup(info); + drm_fb_helper_fini(fb_helper); + vfree(shadow); - return fb_deferred_io_mmap(info, vma); + drm_client_buffer_vunmap(fb_helper->buffer); + drm_client_framebuffer_delete(fb_helper->buffer); + drm_client_release(&fb_helper->client); + drm_fb_helper_unprepare(fb_helper); + kfree(fb_helper); } -static const struct fb_ops drm_fbdev_dma_deferred_fb_ops = { +static const struct fb_ops drm_fbdev_dma_shadowed_fb_ops = { .owner = THIS_MODULE, .fb_open = drm_fbdev_dma_fb_open, .fb_release = drm_fbdev_dma_fb_release, - __FB_DEFAULT_DEFERRED_OPS_RDWR(drm_fbdev_dma), + FB_DEFAULT_DEFERRED_OPS(drm_fbdev_dma_shadowed), DRM_FB_HELPER_DEFAULT_OPS, - __FB_DEFAULT_DEFERRED_OPS_DRAW(drm_fbdev_dma), - .fb_mmap = drm_fbdev_dma_deferred_fb_mmap, - .fb_destroy = drm_fbdev_dma_fb_destroy, + .fb_destroy = drm_fbdev_dma_shadowed_fb_destroy, }; /* * struct drm_fb_helper */ +static void drm_fbdev_dma_damage_blit_real(struct drm_fb_helper *fb_helper, + struct drm_clip_rect *clip, + struct iosys_map *dst) +{ + struct drm_framebuffer *fb = fb_helper->fb; + size_t offset = clip->y1 * fb->pitches[0]; + size_t len = clip->x2 - clip->x1; + unsigned int y; + void *src; + + switch (drm_format_info_bpp(fb->format, 0)) { + case 1: + offset += clip->x1 / 8; + len = DIV_ROUND_UP(len + clip->x1 % 8, 8); + break; + case 2: + offset += clip->x1 / 4; + len = DIV_ROUND_UP(len + clip->x1 % 4, 4); + break; + case 4: + offset += clip->x1 / 2; + len = DIV_ROUND_UP(len + clip->x1 % 2, 2); + break; + default: + offset += clip->x1 * fb->format->cpp[0]; + len *= fb->format->cpp[0]; + break; + } + + src = fb_helper->info->screen_buffer + offset; + iosys_map_incr(dst, offset); /* go to first pixel within clip rect */ + + for (y = clip->y1; y < clip->y2; y++) { + iosys_map_memcpy_to(dst, 0, src, len); + iosys_map_incr(dst, fb->pitches[0]); + src += fb->pitches[0]; + } +} + +static int drm_fbdev_dma_damage_blit(struct drm_fb_helper *fb_helper, + struct drm_clip_rect *clip) +{ + struct drm_client_buffer *buffer = fb_helper->buffer; + struct iosys_map dst; + + /* + * For fbdev emulation, we only have to protect against fbdev modeset + * operations. Nothing else will involve the client buffer's BO. So it + * is sufficient to acquire struct drm_fb_helper.lock here. + */ + mutex_lock(&fb_helper->lock); + + dst = buffer->map; + drm_fbdev_dma_damage_blit_real(fb_helper, clip, &dst); + + mutex_unlock(&fb_helper->lock); + + return 0; +} static int drm_fbdev_dma_helper_fb_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) { @@ -112,6 +178,10 @@ static int drm_fbdev_dma_helper_fb_dirty(struct drm_fb_helper *helper, return 0; if (helper->fb->funcs->dirty) { + ret = drm_fbdev_dma_damage_blit(helper, clip); + if (drm_WARN_ONCE(dev, ret, "Damage blitter failed: ret=%d\n", ret)) + return ret; + ret = helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); if (drm_WARN_ONCE(dev, ret, "Dirty helper failed: ret=%d\n", ret)) return ret; @@ -128,14 +198,80 @@ static const struct drm_fb_helper_funcs drm_fbdev_dma_helper_funcs = { * struct drm_fb_helper */ +static int drm_fbdev_dma_driver_fbdev_probe_tail(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_device *dev = fb_helper->dev; + struct drm_client_buffer *buffer = fb_helper->buffer; + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(buffer->gem); + struct drm_framebuffer *fb = fb_helper->fb; + struct fb_info *info = fb_helper->info; + struct iosys_map map = buffer->map; + + info->fbops = &drm_fbdev_dma_fb_ops; + + /* screen */ + info->flags |= FBINFO_VIRTFB; /* system memory */ + if (dma_obj->map_noncoherent) + info->flags |= FBINFO_READS_FAST; /* signal caching */ + info->screen_size = sizes->surface_height * fb->pitches[0]; + info->screen_buffer = map.vaddr; + if (!(info->flags & FBINFO_HIDE_SMEM_START)) { + if (!drm_WARN_ON(dev, is_vmalloc_addr(info->screen_buffer))) + info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer)); + } + info->fix.smem_len = info->screen_size; + + return 0; +} + +static int drm_fbdev_dma_driver_fbdev_probe_tail_shadowed(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_client_buffer *buffer = fb_helper->buffer; + struct fb_info *info = fb_helper->info; + size_t screen_size = buffer->gem->size; + void *screen_buffer; + int ret; + + /* + * Deferred I/O requires struct page for framebuffer memory, + * which is not guaranteed for all DMA ranges. We thus create + * a shadow buffer in system memory. + */ + screen_buffer = vzalloc(screen_size); + if (!screen_buffer) + return -ENOMEM; + + info->fbops = &drm_fbdev_dma_shadowed_fb_ops; + + /* screen */ + info->flags |= FBINFO_VIRTFB; /* system memory */ + info->flags |= FBINFO_READS_FAST; /* signal caching */ + info->screen_buffer = screen_buffer; + info->fix.smem_len = screen_size; + + fb_helper->fbdefio.delay = HZ / 20; + fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; + + info->fbdefio = &fb_helper->fbdefio; + ret = fb_deferred_io_init(info); + if (ret) + goto err_vfree; + + return 0; + +err_vfree: + vfree(screen_buffer); + return ret; +} + int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper, struct drm_fb_helper_surface_size *sizes) { struct drm_client_dev *client = &fb_helper->client; struct drm_device *dev = fb_helper->dev; - bool use_deferred_io = false; struct drm_client_buffer *buffer; - struct drm_gem_dma_object *dma_obj; struct drm_framebuffer *fb; struct fb_info *info; u32 format; @@ -152,19 +288,9 @@ int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper, sizes->surface_height, format); if (IS_ERR(buffer)) return PTR_ERR(buffer); - dma_obj = to_drm_gem_dma_obj(buffer->gem); fb = buffer->fb; - /* - * Deferred I/O requires struct page for framebuffer memory, - * which is not guaranteed for all DMA ranges. We thus only - * install deferred I/O if we have a framebuffer that requires - * it. - */ - if (fb->funcs->dirty) - use_deferred_io = true; - ret = drm_client_buffer_vmap(buffer, &map); if (ret) { goto err_drm_client_buffer_delete; @@ -185,45 +311,12 @@ int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper, drm_fb_helper_fill_info(info, fb_helper, sizes); - if (use_deferred_io) - info->fbops = &drm_fbdev_dma_deferred_fb_ops; + if (fb->funcs->dirty) + ret = drm_fbdev_dma_driver_fbdev_probe_tail_shadowed(fb_helper, sizes); else - info->fbops = &drm_fbdev_dma_fb_ops; - - /* screen */ - info->flags |= FBINFO_VIRTFB; /* system memory */ - if (dma_obj->map_noncoherent) - info->flags |= FBINFO_READS_FAST; /* signal caching */ - info->screen_size = sizes->surface_height * fb->pitches[0]; - info->screen_buffer = map.vaddr; - if (!(info->flags & FBINFO_HIDE_SMEM_START)) { - if (!drm_WARN_ON(dev, is_vmalloc_addr(info->screen_buffer))) - info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer)); - } - info->fix.smem_len = info->screen_size; - - /* - * Only set up deferred I/O if the screen buffer supports - * it. If this disagrees with the previous test for ->dirty, - * mmap on the /dev/fb file might not work correctly. - */ - if (!is_vmalloc_addr(info->screen_buffer) && info->fix.smem_start) { - unsigned long pfn = info->fix.smem_start >> PAGE_SHIFT; - - if (drm_WARN_ON(dev, !pfn_to_page(pfn))) - use_deferred_io = false; - } - - /* deferred I/O */ - if (use_deferred_io) { - fb_helper->fbdefio.delay = HZ / 20; - fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; - - info->fbdefio = &fb_helper->fbdefio; - ret = fb_deferred_io_init(info); - if (ret) - goto err_drm_fb_helper_release_info; - } + ret = drm_fbdev_dma_driver_fbdev_probe_tail(fb_helper, sizes); + if (ret) + goto err_drm_fb_helper_release_info; return 0; diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 18c66992aa1d..ff2cf3daa7a2 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -866,7 +866,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, encoder->base.base.id, encoder->base.name); if (!mst_pipe_mask && dp128b132b_pipe_mask) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); /* * If we don't have 8b/10b MST, but have more than one @@ -878,7 +878,8 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, * we don't expect MST to have been enabled at that point, and * can assume it's SST. */ - if (hweight8(dp128b132b_pipe_mask) > 1 || intel_dp->is_mst) + if (hweight8(dp128b132b_pipe_mask) > 1 || + intel_dp_mst_encoder_active_links(dig_port)) mst_pipe_mask = dp128b132b_pipe_mask; } @@ -4151,13 +4152,13 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, } else if (ddi_mode == TRANS_DDI_MODE_SELECT_DP_MST) { intel_ddi_read_func_ctl_dp_mst(encoder, pipe_config, ddi_func_ctl); } else if (ddi_mode == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B && HAS_DP20(display)) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); /* * If this is true, we know we're being called from mst stream * encoder's ->get_config(). */ - if (intel_dp->is_mst) + if (intel_dp_mst_encoder_active_links(dig_port)) intel_ddi_read_func_ctl_dp_mst(encoder, pipe_config, ddi_func_ctl); else intel_ddi_read_func_ctl_dp_sst(encoder, pipe_config, ddi_func_ctl); diff --git a/drivers/gpu/drm/imagination/Makefile b/drivers/gpu/drm/imagination/Makefile index 9bc6a3884c22..3d9d4d40fb80 100644 --- a/drivers/gpu/drm/imagination/Makefile +++ b/drivers/gpu/drm/imagination/Makefile @@ -1,8 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only OR MIT # Copyright (c) 2023 Imagination Technologies Ltd. -subdir-ccflags-y := -I$(src) - powervr-y := \ pvr_ccb.o \ pvr_cccb.o \ diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 8d5c9c74cbb9..eac0d1d2dbda 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -775,7 +775,6 @@ nouveau_connector_force(struct drm_connector *connector) if (!nv_encoder) { NV_ERROR(drm, "can't find encoder to force %s on!\n", connector->name); - connector->status = connector_status_disconnected; return; } diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index b20ac1705726..fa269d279e25 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -67,7 +67,7 @@ static u16 lerp_u16(u16 a, u16 b, s64 t) s64 delta = drm_fixp_mul(b_fp - a_fp, t); - return drm_fixp2int(a_fp + delta); + return drm_fixp2int_round(a_fp + delta); } static s64 get_lut_index(const struct vkms_color_lut *lut, u16 channel_value) diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h index d86219dedde2..b732c89816df 100644 --- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h @@ -53,7 +53,6 @@ #define RING_CTL(base) XE_REG((base) + 0x3c) #define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */ -#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */ #define RING_START_UDW(base) XE_REG((base) + 0x48) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 913c74d6e2ae..b6a2dd742ebd 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1248,6 +1248,8 @@ static void __guc_exec_queue_fini_async(struct work_struct *w) if (xe_exec_queue_is_lr(q)) cancel_work_sync(&ge->lr_tdr); + /* Confirm no work left behind accessing device structures */ + cancel_delayed_work_sync(&ge->sched.base.work_tdr); release_guc_id(guc, q); xe_sched_entity_fini(&ge->entity); xe_sched_fini(&ge->sched); diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index fa873f3d0a9d..eb6cd91e1e22 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -1689,7 +1689,7 @@ static int xe_oa_stream_init(struct xe_oa_stream *stream, stream->oa_buffer.format = &stream->oa->oa_formats[param->oa_format]; stream->sample = param->sample; - stream->periodic = param->period_exponent > 0; + stream->periodic = param->period_exponent >= 0; stream->period_exponent = param->period_exponent; stream->no_preempt = param->no_preempt; stream->wait_num_reports = param->wait_num_reports; @@ -1970,6 +1970,7 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f } param.xef = xef; + param.period_exponent = -1; ret = xe_oa_user_extensions(oa, XE_OA_USER_EXTN_FROM_OPEN, data, 0, ¶m); if (ret) return ret; @@ -2024,7 +2025,7 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f goto err_exec_q; } - if (param.period_exponent > 0) { + if (param.period_exponent >= 0) { u64 oa_period, oa_freq_hz; /* Requesting samples from OAG buffer is a privileged operation */ diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 690330352d4c..30259eba450b 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -666,20 +666,33 @@ int xe_vm_userptr_pin(struct xe_vm *vm) /* Collect invalidated userptrs */ spin_lock(&vm->userptr.invalidated_lock); + xe_assert(vm->xe, list_empty(&vm->userptr.repin_list)); list_for_each_entry_safe(uvma, next, &vm->userptr.invalidated, userptr.invalidate_link) { list_del_init(&uvma->userptr.invalidate_link); - list_move_tail(&uvma->userptr.repin_link, - &vm->userptr.repin_list); + list_add_tail(&uvma->userptr.repin_link, + &vm->userptr.repin_list); } spin_unlock(&vm->userptr.invalidated_lock); - /* Pin and move to temporary list */ + /* Pin and move to bind list */ list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list, userptr.repin_link) { err = xe_vma_userptr_pin_pages(uvma); if (err == -EFAULT) { list_del_init(&uvma->userptr.repin_link); + /* + * We might have already done the pin once already, but + * then had to retry before the re-bind happened, due + * some other condition in the caller, but in the + * meantime the userptr got dinged by the notifier such + * that we need to revalidate here, but this time we hit + * the EFAULT. In such a case make sure we remove + * ourselves from the rebind list to avoid going down in + * flames. + */ + if (!list_empty(&uvma->vma.combined_links.rebind)) + list_del_init(&uvma->vma.combined_links.rebind); /* Wait for pending binds */ xe_vm_lock(vm, false); @@ -690,10 +703,10 @@ int xe_vm_userptr_pin(struct xe_vm *vm) err = xe_vm_invalidate_vma(&uvma->vma); xe_vm_unlock(vm); if (err) - return err; + break; } else { - if (err < 0) - return err; + if (err) + break; list_del_init(&uvma->userptr.repin_link); list_move_tail(&uvma->vma.combined_links.rebind, @@ -701,7 +714,19 @@ int xe_vm_userptr_pin(struct xe_vm *vm) } } - return 0; + if (err) { + down_write(&vm->userptr.notifier_lock); + spin_lock(&vm->userptr.invalidated_lock); + list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list, + userptr.repin_link) { + list_del_init(&uvma->userptr.repin_link); + list_move_tail(&uvma->userptr.invalidate_link, + &vm->userptr.invalidated); + } + spin_unlock(&vm->userptr.invalidated_lock); + up_write(&vm->userptr.notifier_lock); + } + return err; } /** @@ -1066,6 +1091,7 @@ static void xe_vma_destroy(struct xe_vma *vma, struct dma_fence *fence) xe_assert(vm->xe, vma->gpuva.flags & XE_VMA_DESTROYED); spin_lock(&vm->userptr.invalidated_lock); + xe_assert(vm->xe, list_empty(&to_userptr_vma(vma)->userptr.repin_link)); list_del(&to_userptr_vma(vma)->userptr.invalidate_link); spin_unlock(&vm->userptr.invalidated_lock); } else if (!xe_vma_is_null(vma)) { diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 49812a76b7ed..d900dd05c335 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -378,6 +378,12 @@ static bool apple_is_non_apple_keyboard(struct hid_device *hdev) return false; } +static bool apple_is_omoton_kb066(struct hid_device *hdev) +{ + return hdev->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI && + strcmp(hdev->name, "Bluetooth Keyboard") == 0; +} + static inline void apple_setup_key_translation(struct input_dev *input, const struct apple_key_translation *table) { @@ -546,9 +552,6 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, } } - if (usage->hid == 0xc0301) /* Omoton KB066 quirk */ - code = KEY_F6; - if (usage->code != code) { input_event_with_scancode(input, usage->type, code, usage->hid, value); @@ -728,7 +731,7 @@ static int apple_input_configured(struct hid_device *hdev, { struct apple_sc *asc = hid_get_drvdata(hdev); - if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) { + if (((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) || apple_is_omoton_kb066(hdev)) { hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n"); asc->quirks &= ~APPLE_HAS_FN; } diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c index 8deded185725..c45e5aa569d2 100644 --- a/drivers/hid/hid-appleir.c +++ b/drivers/hid/hid-appleir.c @@ -188,7 +188,7 @@ static int appleir_raw_event(struct hid_device *hid, struct hid_report *report, static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 }; unsigned long flags; - if (len != 5) + if (len != 5 || !(hid->claimed & HID_CLAIMED_INPUT)) goto out; if (!memcmp(data, keydown, sizeof(keydown))) { diff --git a/drivers/hid/hid-corsair-void.c b/drivers/hid/hid-corsair-void.c index 56e858066c3c..afbd67aa9719 100644 --- a/drivers/hid/hid-corsair-void.c +++ b/drivers/hid/hid-corsair-void.c @@ -71,11 +71,9 @@ #include <linux/bitfield.h> #include <linux/bitops.h> -#include <linux/cleanup.h> #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> -#include <linux/mutex.h> #include <linux/power_supply.h> #include <linux/usb.h> #include <linux/workqueue.h> @@ -120,6 +118,12 @@ enum { CORSAIR_VOID_BATTERY_CHARGING = 5, }; +enum { + CORSAIR_VOID_ADD_BATTERY = 0, + CORSAIR_VOID_REMOVE_BATTERY = 1, + CORSAIR_VOID_UPDATE_BATTERY = 2, +}; + static enum power_supply_property corsair_void_battery_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, @@ -155,12 +159,12 @@ struct corsair_void_drvdata { struct power_supply *battery; struct power_supply_desc battery_desc; - struct mutex battery_mutex; struct delayed_work delayed_status_work; struct delayed_work delayed_firmware_work; - struct work_struct battery_remove_work; - struct work_struct battery_add_work; + + unsigned long battery_work_flags; + struct work_struct battery_work; }; /* @@ -260,11 +264,9 @@ success: /* Inform power supply if battery values changed */ if (memcmp(&orig_battery_data, battery_data, sizeof(*battery_data))) { - scoped_guard(mutex, &drvdata->battery_mutex) { - if (drvdata->battery) { - power_supply_changed(drvdata->battery); - } - } + set_bit(CORSAIR_VOID_UPDATE_BATTERY, + &drvdata->battery_work_flags); + schedule_work(&drvdata->battery_work); } } @@ -536,29 +538,11 @@ static void corsair_void_firmware_work_handler(struct work_struct *work) } -static void corsair_void_battery_remove_work_handler(struct work_struct *work) -{ - struct corsair_void_drvdata *drvdata; - - drvdata = container_of(work, struct corsair_void_drvdata, - battery_remove_work); - scoped_guard(mutex, &drvdata->battery_mutex) { - if (drvdata->battery) { - power_supply_unregister(drvdata->battery); - drvdata->battery = NULL; - } - } -} - -static void corsair_void_battery_add_work_handler(struct work_struct *work) +static void corsair_void_add_battery(struct corsair_void_drvdata *drvdata) { - struct corsair_void_drvdata *drvdata; struct power_supply_config psy_cfg = {}; struct power_supply *new_supply; - drvdata = container_of(work, struct corsair_void_drvdata, - battery_add_work); - guard(mutex)(&drvdata->battery_mutex); if (drvdata->battery) return; @@ -583,16 +567,42 @@ static void corsair_void_battery_add_work_handler(struct work_struct *work) drvdata->battery = new_supply; } +static void corsair_void_battery_work_handler(struct work_struct *work) +{ + struct corsair_void_drvdata *drvdata = container_of(work, + struct corsair_void_drvdata, battery_work); + + bool add_battery = test_and_clear_bit(CORSAIR_VOID_ADD_BATTERY, + &drvdata->battery_work_flags); + bool remove_battery = test_and_clear_bit(CORSAIR_VOID_REMOVE_BATTERY, + &drvdata->battery_work_flags); + bool update_battery = test_and_clear_bit(CORSAIR_VOID_UPDATE_BATTERY, + &drvdata->battery_work_flags); + + if (add_battery && !remove_battery) { + corsair_void_add_battery(drvdata); + } else if (remove_battery && !add_battery && drvdata->battery) { + power_supply_unregister(drvdata->battery); + drvdata->battery = NULL; + } + + if (update_battery && drvdata->battery) + power_supply_changed(drvdata->battery); + +} + static void corsair_void_headset_connected(struct corsair_void_drvdata *drvdata) { - schedule_work(&drvdata->battery_add_work); + set_bit(CORSAIR_VOID_ADD_BATTERY, &drvdata->battery_work_flags); + schedule_work(&drvdata->battery_work); schedule_delayed_work(&drvdata->delayed_firmware_work, msecs_to_jiffies(100)); } static void corsair_void_headset_disconnected(struct corsair_void_drvdata *drvdata) { - schedule_work(&drvdata->battery_remove_work); + set_bit(CORSAIR_VOID_REMOVE_BATTERY, &drvdata->battery_work_flags); + schedule_work(&drvdata->battery_work); corsair_void_set_unknown_wireless_data(drvdata); corsair_void_set_unknown_batt(drvdata); @@ -678,13 +688,7 @@ static int corsair_void_probe(struct hid_device *hid_dev, drvdata->battery_desc.get_property = corsair_void_battery_get_property; drvdata->battery = NULL; - INIT_WORK(&drvdata->battery_remove_work, - corsair_void_battery_remove_work_handler); - INIT_WORK(&drvdata->battery_add_work, - corsair_void_battery_add_work_handler); - ret = devm_mutex_init(drvdata->dev, &drvdata->battery_mutex); - if (ret) - return ret; + INIT_WORK(&drvdata->battery_work, corsair_void_battery_work_handler); ret = sysfs_create_group(&hid_dev->dev.kobj, &corsair_void_attr_group); if (ret) @@ -721,8 +725,7 @@ static void corsair_void_remove(struct hid_device *hid_dev) struct corsair_void_drvdata *drvdata = hid_get_drvdata(hid_dev); hid_hw_stop(hid_dev); - cancel_work_sync(&drvdata->battery_remove_work); - cancel_work_sync(&drvdata->battery_add_work); + cancel_work_sync(&drvdata->battery_work); if (drvdata->battery) power_supply_unregister(drvdata->battery); diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 541d682af15a..8433306148d5 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -3450,7 +3450,7 @@ static const char *keys[KEY_MAX + 1] = { [KEY_MACRO_RECORD_START] = "MacroRecordStart", [KEY_MACRO_RECORD_STOP] = "MacroRecordStop", [KEY_MARK_WAYPOINT] = "MarkWayPoint", [KEY_MEDIA_REPEAT] = "MediaRepeat", - [KEY_MEDIA_TOP_MENU] = "MediaTopMenu", [KEY_MESSENGER] = "Messanger", + [KEY_MEDIA_TOP_MENU] = "MediaTopMenu", [KEY_MESSENGER] = "Messenger", [KEY_NAV_CHART] = "NavChar", [KEY_NAV_INFO] = "NavInfo", [KEY_NEWS] = "News", [KEY_NEXT_ELEMENT] = "NextElement", [KEY_NEXT_FAVORITE] = "NextFavorite", [KEY_NOTIFICATION_CENTER] = "NotificationCenter", diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c index 0f292b5d3e26..eb6fd2dc75d0 100644 --- a/drivers/hid/hid-google-hammer.c +++ b/drivers/hid/hid-google-hammer.c @@ -268,11 +268,13 @@ static void cbas_ec_remove(struct platform_device *pdev) mutex_unlock(&cbas_ec_reglock); } +#ifdef CONFIG_ACPI static const struct acpi_device_id cbas_ec_acpi_ids[] = { { "GOOG000B", 0 }, { } }; MODULE_DEVICE_TABLE(acpi, cbas_ec_acpi_ids); +#endif #ifdef CONFIG_OF static const struct of_device_id cbas_ec_of_match[] = { diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 11ac246176ae..839d5bcd72b1 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -457,13 +457,13 @@ static const struct joycon_ctlr_button_mapping snescon_button_mappings[] = { }; static const struct joycon_ctlr_button_mapping gencon_button_mappings[] = { - { BTN_A, JC_BTN_A, }, - { BTN_B, JC_BTN_B, }, - { BTN_C, JC_BTN_R, }, - { BTN_X, JC_BTN_X, }, /* MD/GEN 6B Only */ - { BTN_Y, JC_BTN_Y, }, /* MD/GEN 6B Only */ - { BTN_Z, JC_BTN_L, }, /* MD/GEN 6B Only */ - { BTN_SELECT, JC_BTN_ZR, }, + { BTN_WEST, JC_BTN_A, }, /* A */ + { BTN_SOUTH, JC_BTN_B, }, /* B */ + { BTN_EAST, JC_BTN_R, }, /* C */ + { BTN_TL, JC_BTN_X, }, /* X MD/GEN 6B Only */ + { BTN_NORTH, JC_BTN_Y, }, /* Y MD/GEN 6B Only */ + { BTN_TR, JC_BTN_L, }, /* Z MD/GEN 6B Only */ + { BTN_SELECT, JC_BTN_ZR, }, /* Mode */ { BTN_START, JC_BTN_PLUS, }, { BTN_MODE, JC_BTN_HOME, }, { BTN_Z, JC_BTN_CAP, }, diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c index c9e65e9088b3..10460b7bde1a 100644 --- a/drivers/hid/hid-steam.c +++ b/drivers/hid/hid-steam.c @@ -1327,11 +1327,11 @@ static void steam_remove(struct hid_device *hdev) return; } + hid_destroy_device(steam->client_hdev); cancel_delayed_work_sync(&steam->mode_switch); cancel_work_sync(&steam->work_connect); cancel_work_sync(&steam->rumble_work); cancel_work_sync(&steam->unregister_work); - hid_destroy_device(steam->client_hdev); steam->client_hdev = NULL; steam->client_opened = 0; if (steam->quirks & STEAM_QUIRK_WIRELESS) { diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index 75544448c239..d3912e3f2f13 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -290,7 +290,7 @@ static int i2c_hid_get_report(struct i2c_hid *ihid, ihid->rawbuf, recv_len + sizeof(__le16)); if (error) { dev_err(&ihid->client->dev, - "failed to set a report to device: %d\n", error); + "failed to get a report from device: %d\n", error); return error; } diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index cb04cd1d980b..6550ad5bfbb5 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c @@ -832,9 +832,9 @@ static void hid_ishtp_cl_remove(struct ishtp_cl_device *cl_device) hid_ishtp_cl); dev_dbg(ishtp_device(cl_device), "%s\n", __func__); - hid_ishtp_cl_deinit(hid_ishtp_cl); ishtp_put_device(cl_device); ishtp_hid_remove(client_data); + hid_ishtp_cl_deinit(hid_ishtp_cl); hid_ishtp_cl = NULL; diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.c b/drivers/hid/intel-ish-hid/ishtp-hid.c index 00c6f0ebf356..be2c62fc8251 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid.c @@ -261,12 +261,14 @@ err_hid_data: */ void ishtp_hid_remove(struct ishtp_cl_data *client_data) { + void *data; int i; for (i = 0; i < client_data->num_hid_devices; ++i) { if (client_data->hid_sensor_hubs[i]) { - kfree(client_data->hid_sensor_hubs[i]->driver_data); + data = client_data->hid_sensor_hubs[i]->driver_data; hid_destroy_device(client_data->hid_sensor_hubs[i]); + kfree(data); client_data->hid_sensor_hubs[i] = NULL; } } diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c index 4641e818dfa4..6b2c7620be2b 100644 --- a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c +++ b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c @@ -909,6 +909,8 @@ static int quickspi_restore(struct device *device) thc_change_ltr_mode(qsdev->thc_hw, THC_LTR_MODE_ACTIVE); + qsdev->state = QUICKSPI_ENABLED; + return 0; } diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c b/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c index 7373238ceb18..918050af73e5 100644 --- a/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c +++ b/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c @@ -107,7 +107,7 @@ static int quickspi_get_device_descriptor(struct quickspi_device *qsdev) return 0; } - dev_err_once(qsdev->dev, "Unexpected intput report type: %d\n", input_rep_type); + dev_err_once(qsdev->dev, "Unexpected input report type: %d\n", input_rep_type); return -EINVAL; } diff --git a/drivers/i2c/busses/i2c-amd-asf-plat.c b/drivers/i2c/busses/i2c-amd-asf-plat.c index 7512614bf4b7..93ebec162c6d 100644 --- a/drivers/i2c/busses/i2c-amd-asf-plat.c +++ b/drivers/i2c/busses/i2c-amd-asf-plat.c @@ -293,6 +293,7 @@ static irqreturn_t amd_asf_irq_handler(int irq, void *ptr) amd_asf_update_ioport_target(piix4_smba, ASF_SLV_INTR, SMBHSTSTS, true); } + iowrite32(irq, dev->eoi_base); return IRQ_HANDLED; } diff --git a/drivers/i2c/busses/i2c-ls2x.c b/drivers/i2c/busses/i2c-ls2x.c index 8821cac3897b..b475dd27b7af 100644 --- a/drivers/i2c/busses/i2c-ls2x.c +++ b/drivers/i2c/busses/i2c-ls2x.c @@ -10,6 +10,7 @@ * Rewritten for mainline by Binbin Zhou <zhoubinbin@loongson.cn> */ +#include <linux/bitfield.h> #include <linux/bits.h> #include <linux/completion.h> #include <linux/device.h> @@ -26,7 +27,8 @@ #include <linux/units.h> /* I2C Registers */ -#define I2C_LS2X_PRER 0x0 /* Freq Division Register(16 bits) */ +#define I2C_LS2X_PRER_LO 0x0 /* Freq Division Low Byte Register */ +#define I2C_LS2X_PRER_HI 0x1 /* Freq Division High Byte Register */ #define I2C_LS2X_CTR 0x2 /* Control Register */ #define I2C_LS2X_TXR 0x3 /* Transport Data Register */ #define I2C_LS2X_RXR 0x3 /* Receive Data Register */ @@ -93,6 +95,7 @@ static irqreturn_t ls2x_i2c_isr(int this_irq, void *dev_id) */ static void ls2x_i2c_adjust_bus_speed(struct ls2x_i2c_priv *priv) { + u16 val; struct i2c_timings *t = &priv->i2c_t; struct device *dev = priv->adapter.dev.parent; u32 acpi_speed = i2c_acpi_find_bus_speed(dev); @@ -104,9 +107,14 @@ static void ls2x_i2c_adjust_bus_speed(struct ls2x_i2c_priv *priv) else t->bus_freq_hz = LS2X_I2C_FREQ_STD; - /* Calculate and set i2c frequency. */ - writew(LS2X_I2C_PCLK_FREQ / (5 * t->bus_freq_hz) - 1, - priv->base + I2C_LS2X_PRER); + /* + * According to the chip manual, we can only access the registers as bytes, + * otherwise the high bits will be truncated. + * So set the I2C frequency with a sequential writeb() instead of writew(). + */ + val = LS2X_I2C_PCLK_FREQ / (5 * t->bus_freq_hz) - 1; + writeb(FIELD_GET(GENMASK(7, 0), val), priv->base + I2C_LS2X_PRER_LO); + writeb(FIELD_GET(GENMASK(15, 8), val), priv->base + I2C_LS2X_PRER_HI); } static void ls2x_i2c_init(struct ls2x_i2c_priv *priv) diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index 3ca08b8ef8af..de713b5747fe 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -2554,6 +2554,13 @@ static int npcm_i2c_probe_bus(struct platform_device *pdev) if (irq < 0) return irq; + /* + * Disable the interrupt to avoid the interrupt handler being triggered + * incorrectly by the asynchronous interrupt status since the machine + * might do a warm reset during the last smbus/i2c transfer session. + */ + npcm_i2c_int_enable(bus, false); + ret = devm_request_irq(bus->dev, irq, npcm_i2c_bus_irq, 0, dev_name(bus->dev), bus); if (ret) diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 118fe1d37c22..0fdb1d1316c4 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -56,6 +56,7 @@ #include <asm/intel-family.h> #include <asm/mwait.h> #include <asm/spec-ctrl.h> +#include <asm/tsc.h> #include <asm/fpu/api.h> #define INTEL_IDLE_VERSION "0.5.1" @@ -1799,6 +1800,9 @@ static void __init intel_idle_init_cstates_acpi(struct cpuidle_driver *drv) if (intel_idle_state_needs_timer_stop(state)) state->flags |= CPUIDLE_FLAG_TIMER_STOP; + if (cx->type > ACPI_STATE_C1 && !boot_cpu_has(X86_FEATURE_NONSTOP_TSC)) + mark_tsc_unstable("TSC halts in idle"); + state->enter = intel_idle; state->enter_s2idle = intel_idle_s2idle; } diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index b48a72bd7b23..cd5116d8c3b2 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2043,12 +2043,12 @@ static void set_dte_entry(struct amd_iommu *iommu, make_clear_dte(dev_data, dte, &new); if (domain->iop.mode != PAGE_MODE_NONE) - new.data[0] = iommu_virt_to_phys(domain->iop.root); + new.data[0] |= iommu_virt_to_phys(domain->iop.root); new.data[0] |= (domain->iop.mode & DEV_ENTRY_MODE_MASK) << DEV_ENTRY_MODE_SHIFT; - new.data[0] |= DTE_FLAG_IR | DTE_FLAG_IW | DTE_FLAG_V; + new.data[0] |= DTE_FLAG_IR | DTE_FLAG_IW; /* * When SNP is enabled, we can only support TV=1 with non-zero domain ID. diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 9f424acf474e..e540092d664d 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -2043,6 +2043,7 @@ int enable_drhd_fault_handling(unsigned int cpu) /* * Enable fault control interrupt. */ + guard(rwsem_read)(&dmar_global_lock); for_each_iommu(iommu, drhd) { u32 fault_status; int ret; diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index cc46098f875b..bf1f0c814348 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -3146,7 +3146,14 @@ int __init intel_iommu_init(void) iommu_device_sysfs_add(&iommu->iommu, NULL, intel_iommu_groups, "%s", iommu->name); + /* + * The iommu device probe is protected by the iommu_probe_device_lock. + * Release the dmar_global_lock before entering the device probe path + * to avoid unnecessary lock order splat. + */ + up_read(&dmar_global_lock); iommu_device_register(&iommu->iommu, &intel_iommu_ops, NULL); + down_read(&dmar_global_lock); iommu_pmu_register(iommu); } @@ -4378,9 +4385,6 @@ static int context_setup_pass_through_cb(struct pci_dev *pdev, u16 alias, void * { struct device *dev = data; - if (dev != &pdev->dev) - return 0; - return context_setup_pass_through(dev, PCI_BUS_NUM(alias), alias & 0xff); } diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index 7fea00c7ca8a..c60386bf2d1a 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -745,7 +745,7 @@ err: if (cfv->vr_rx) vdev->vringh_config->del_vrhs(cfv->vdev); - if (cfv->vdev) + if (cfv->vq_tx) vdev->config->del_vqs(cfv->vdev); free_netdev(netdev); return err; diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index ac5d9f7a1722..d70399bce5b9 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2474,7 +2474,8 @@ mt7531_setup_common(struct dsa_switch *ds) if (ret < 0) return ret; - return 0; + /* Setup VLAN ID 0 for VLAN-unaware bridges */ + return mt7530_setup_vlan0(priv); } static int @@ -2570,11 +2571,6 @@ mt7531_setup(struct dsa_switch *ds) if (ret) return ret; - /* Setup VLAN ID 0 for VLAN-unaware bridges */ - ret = mt7530_setup_vlan0(priv); - if (ret) - return ret; - ds->assisted_learning_on_cpu_port = true; ds->mtu_enforcement_ingress = true; diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig index 10687722d14c..d6eb6713e5f6 100644 --- a/drivers/net/dsa/realtek/Kconfig +++ b/drivers/net/dsa/realtek/Kconfig @@ -44,7 +44,7 @@ config NET_DSA_REALTEK_RTL8366RB Select to enable support for Realtek RTL8366RB. config NET_DSA_REALTEK_RTL8366RB_LEDS - bool "Support RTL8366RB LED control" + bool depends on (LEDS_CLASS=y || LEDS_CLASS=NET_DSA_REALTEK_RTL8366RB) depends on NET_DSA_REALTEK_RTL8366RB default NET_DSA_REALTEK_RTL8366RB diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index e48b861e4ce1..270ff9aab335 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -562,7 +562,7 @@ struct be_adapter { struct be_dma_mem mbox_mem_alloced; struct be_mcc_obj mcc_obj; - struct mutex mcc_lock; /* For serializing mcc cmds to BE card */ + spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ spinlock_t mcc_cq_lock; u16 cfg_num_rx_irqs; /* configured via set-channels */ diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 61adcebeef01..51b8377edd1d 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -575,7 +575,7 @@ int be_process_mcc(struct be_adapter *adapter) /* Wait till no more pending mcc requests are present */ static int be_mcc_wait_compl(struct be_adapter *adapter) { -#define mcc_timeout 12000 /* 12s timeout */ +#define mcc_timeout 120000 /* 12s timeout */ int i, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; @@ -589,7 +589,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter) if (atomic_read(&mcc_obj->q.used) == 0) break; - usleep_range(500, 1000); + udelay(100); } if (i == mcc_timeout) { dev_err(&adapter->pdev->dev, "FW not responding\n"); @@ -866,7 +866,7 @@ static bool use_mcc(struct be_adapter *adapter) static int be_cmd_lock(struct be_adapter *adapter) { if (use_mcc(adapter)) { - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); return 0; } else { return mutex_lock_interruptible(&adapter->mbox_lock); @@ -877,7 +877,7 @@ static int be_cmd_lock(struct be_adapter *adapter) static void be_cmd_unlock(struct be_adapter *adapter) { if (use_mcc(adapter)) - return mutex_unlock(&adapter->mcc_lock); + return spin_unlock_bh(&adapter->mcc_lock); else return mutex_unlock(&adapter->mbox_lock); } @@ -1047,7 +1047,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, struct be_cmd_req_mac_query *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1076,7 +1076,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1088,7 +1088,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, const u8 *mac_addr, struct be_cmd_req_pmac_add *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1113,7 +1113,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, const u8 *mac_addr, } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); if (base_status(status) == MCC_STATUS_UNAUTHORIZED_REQUEST) status = -EPERM; @@ -1131,7 +1131,7 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) if (pmac_id == -1) return 0; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1151,7 +1151,7 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1414,7 +1414,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter, struct be_dma_mem *q_mem = &rxq->dma_mem; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1444,7 +1444,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter, } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1508,7 +1508,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) struct be_cmd_req_q_destroy *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1525,7 +1525,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) q->created = false; err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1593,7 +1593,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) struct be_cmd_req_hdr *hdr; int status = 0; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1621,7 +1621,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) adapter->stats_cmd_sent = true; err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1637,7 +1637,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, CMD_SUBSYSTEM_ETH)) return -EPERM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1660,7 +1660,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, adapter->stats_cmd_sent = true; err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1697,7 +1697,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, struct be_cmd_req_link_status *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); if (link_status) *link_status = LINK_DOWN; @@ -1736,7 +1736,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1747,7 +1747,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter) struct be_cmd_req_get_cntl_addnl_attribs *req; int status = 0; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1762,7 +1762,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter) status = be_mcc_notify(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1811,7 +1811,7 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf) if (!get_fat_cmd.va) return -ENOMEM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); while (total_size) { buf_size = min(total_size, (u32)60 * 1024); @@ -1849,9 +1849,9 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf) log_offset += buf_size; } err: + spin_unlock_bh(&adapter->mcc_lock); dma_free_coherent(&adapter->pdev->dev, get_fat_cmd.size, get_fat_cmd.va, get_fat_cmd.dma); - mutex_unlock(&adapter->mcc_lock); return status; } @@ -1862,7 +1862,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter) struct be_cmd_req_get_fw_version *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1885,7 +1885,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter) sizeof(adapter->fw_on_flash)); } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1899,7 +1899,7 @@ static int __be_cmd_modify_eqd(struct be_adapter *adapter, struct be_cmd_req_modify_eq_delay *req; int status = 0, i; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1922,7 +1922,7 @@ static int __be_cmd_modify_eqd(struct be_adapter *adapter, status = be_mcc_notify(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1949,7 +1949,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, struct be_cmd_req_vlan_config *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1971,7 +1971,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1982,7 +1982,7 @@ static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) struct be_cmd_req_rx_filter *req = mem->va; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2015,7 +2015,7 @@ static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2046,7 +2046,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) CMD_SUBSYSTEM_COMMON)) return -EPERM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2066,7 +2066,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED) return -EOPNOTSUPP; @@ -2085,7 +2085,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) CMD_SUBSYSTEM_COMMON)) return -EPERM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2108,7 +2108,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2189,7 +2189,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS)) return 0; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2214,7 +2214,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2226,7 +2226,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, struct be_cmd_req_enable_disable_beacon *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2247,7 +2247,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2258,7 +2258,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) struct be_cmd_req_get_beacon_state *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2282,7 +2282,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2306,7 +2306,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, return -ENOMEM; } - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2328,7 +2328,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, memcpy(data, resp->page_data + off, len); } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); return status; } @@ -2345,7 +2345,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter, void *ctxt = NULL; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); adapter->flash_status = 0; wrb = wrb_from_mccq(adapter); @@ -2387,7 +2387,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter, if (status) goto err_unlock; - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); if (!wait_for_completion_timeout(&adapter->et_cmd_compl, msecs_to_jiffies(60000))) @@ -2406,7 +2406,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter, return status; err_unlock: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2460,7 +2460,7 @@ static int lancer_cmd_delete_object(struct be_adapter *adapter, struct be_mcc_wrb *wrb; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2478,7 +2478,7 @@ static int lancer_cmd_delete_object(struct be_adapter *adapter, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2491,7 +2491,7 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, struct lancer_cmd_resp_read_object *resp; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2525,7 +2525,7 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, } err_unlock: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2537,7 +2537,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_cmd_write_flashrom *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); adapter->flash_status = 0; wrb = wrb_from_mccq(adapter); @@ -2562,7 +2562,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter, if (status) goto err_unlock; - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); if (!wait_for_completion_timeout(&adapter->et_cmd_compl, msecs_to_jiffies(40000))) @@ -2573,7 +2573,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter, return status; err_unlock: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2584,7 +2584,7 @@ static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, struct be_mcc_wrb *wrb; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2611,7 +2611,7 @@ static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, memcpy(flashed_crc, req->crc, 4); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3217,7 +3217,7 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, struct be_cmd_req_acpi_wol_magic_config *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3234,7 +3234,7 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3249,7 +3249,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, CMD_SUBSYSTEM_LOWLEVEL)) return -EPERM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3272,7 +3272,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, if (status) goto err_unlock; - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); if (!wait_for_completion_timeout(&adapter->et_cmd_compl, msecs_to_jiffies(SET_LB_MODE_TIMEOUT))) @@ -3281,7 +3281,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, return status; err_unlock: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3298,7 +3298,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, CMD_SUBSYSTEM_LOWLEVEL)) return -EPERM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3324,7 +3324,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, if (status) goto err; - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); wait_for_completion(&adapter->et_cmd_compl); resp = embedded_payload(wrb); @@ -3332,7 +3332,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, return status; err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3348,7 +3348,7 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, CMD_SUBSYSTEM_LOWLEVEL)) return -EPERM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3382,7 +3382,7 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3393,7 +3393,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, struct be_cmd_req_seeprom_read *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3409,7 +3409,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3424,7 +3424,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) CMD_SUBSYSTEM_COMMON)) return -EPERM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3469,7 +3469,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) } dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3479,7 +3479,7 @@ static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) struct be_cmd_req_set_qos *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3499,7 +3499,7 @@ static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3611,7 +3611,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, struct be_cmd_req_get_fn_privileges *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3643,7 +3643,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3655,7 +3655,7 @@ int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, struct be_cmd_req_set_fn_privileges *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3675,7 +3675,7 @@ int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3707,7 +3707,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, return -ENOMEM; } - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3771,7 +3771,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, } out: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); dma_free_coherent(&adapter->pdev->dev, get_mac_list_cmd.size, get_mac_list_cmd.va, get_mac_list_cmd.dma); return status; @@ -3831,7 +3831,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, if (!cmd.va) return -ENOMEM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3853,7 +3853,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, err: dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3889,7 +3889,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, CMD_SUBSYSTEM_COMMON)) return -EPERM; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3930,7 +3930,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -3944,7 +3944,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, int status; u16 vid; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3991,7 +3991,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -4190,7 +4190,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, struct be_cmd_req_set_ext_fat_caps *req; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4206,7 +4206,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -4684,7 +4684,7 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op) if (iface == 0xFFFFFFFF) return -1; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4701,7 +4701,7 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op) status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -4735,7 +4735,7 @@ int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, struct be_cmd_resp_get_iface_list *resp; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4756,7 +4756,7 @@ int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -4850,7 +4850,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) if (BEx_chip(adapter)) return 0; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4868,7 +4868,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) req->enable = 1; status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -4941,7 +4941,7 @@ __be_cmd_set_logical_link_config(struct be_adapter *adapter, u32 link_config = 0; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4969,7 +4969,7 @@ __be_cmd_set_logical_link_config(struct be_adapter *adapter, status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -5000,8 +5000,7 @@ int be_cmd_set_features(struct be_adapter *adapter) struct be_mcc_wrb *wrb; int status; - if (mutex_lock_interruptible(&adapter->mcc_lock)) - return -1; + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -5039,7 +5038,7 @@ err: dev_info(&adapter->pdev->dev, "Adapter does not support HW error recovery\n"); - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -5053,7 +5052,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, struct be_cmd_resp_hdr *resp; int status; - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -5076,7 +5075,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length); be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } EXPORT_SYMBOL(be_roce_mcc_cmd); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 875fe379eea2..3d2e21592119 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5667,8 +5667,8 @@ static int be_drv_init(struct be_adapter *adapter) } mutex_init(&adapter->mbox_lock); - mutex_init(&adapter->mcc_lock); mutex_init(&adapter->rx_filter_lock); + spin_lock_init(&adapter->mcc_lock); spin_lock_init(&adapter->mcc_cq_lock); init_completion(&adapter->et_cmd_compl); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c index bab16c2191b2..181af419b878 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c @@ -483,7 +483,7 @@ int hclge_ptp_init(struct hclge_dev *hdev) ret = hclge_ptp_get_cycle(hdev); if (ret) - return ret; + goto out; } ret = hclge_ptp_int_en(hdev, true); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c index 16fd24facb0e..f1c62f237e58 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c @@ -11,6 +11,8 @@ #include "dwmac_dma.h" #include "dwmac1000.h" +#define DRIVER_NAME "dwmac-loongson-pci" + /* Normal Loongson Tx Summary */ #define DMA_INTR_ENA_NIE_TX_LOONGSON 0x00040000 /* Normal Loongson Rx Summary */ @@ -567,7 +569,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id for (i = 0; i < PCI_STD_NUM_BARS; i++) { if (pci_resource_len(pdev, i) == 0) continue; - ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); + ret = pcim_iomap_regions(pdev, BIT(0), DRIVER_NAME); if (ret) goto err_disable_device; break; @@ -689,7 +691,7 @@ static const struct pci_device_id loongson_dwmac_id_table[] = { MODULE_DEVICE_TABLE(pci, loongson_dwmac_id_table); static struct pci_driver loongson_dwmac_driver = { - .name = "dwmac-loongson-pci", + .name = DRIVER_NAME, .id_table = loongson_dwmac_id_table, .probe = loongson_dwmac_probe, .remove = loongson_dwmac_remove, diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c index c8c23d9be961..41f212209993 100644 --- a/drivers/net/ipa/data/ipa_data-v4.7.c +++ b/drivers/net/ipa/data/ipa_data-v4.7.c @@ -28,20 +28,18 @@ enum ipa_resource_type { enum ipa_rsrc_group_id { /* Source resource group identifiers */ IPA_RSRC_GROUP_SRC_UL_DL = 0, - IPA_RSRC_GROUP_SRC_UC_RX_Q, IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */ /* Destination resource group identifiers */ - IPA_RSRC_GROUP_DST_UL_DL_DPL = 0, - IPA_RSRC_GROUP_DST_UNUSED_1, + IPA_RSRC_GROUP_DST_UL_DL = 0, IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */ }; /* QSB configuration data for an SoC having IPA v4.7 */ static const struct ipa_qsb_data ipa_qsb_data[] = { [IPA_QSB_MASTER_DDR] = { - .max_writes = 8, - .max_reads = 0, /* no limit (hardware max) */ + .max_writes = 12, + .max_reads = 13, .max_reads_beats = 120, }, }; @@ -81,7 +79,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { }, .endpoint = { .config = { - .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL, + .resource_group = IPA_RSRC_GROUP_DST_UL_DL, .aggregation = true, .status_enable = true, .rx = { @@ -106,6 +104,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { .filter_support = true, .config = { .resource_group = IPA_RSRC_GROUP_SRC_UL_DL, + .checksum = true, .qmap = true, .status_enable = true, .tx = { @@ -128,7 +127,8 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { }, .endpoint = { .config = { - .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL, + .resource_group = IPA_RSRC_GROUP_DST_UL_DL, + .checksum = true, .qmap = true, .aggregation = true, .rx = { @@ -197,12 +197,12 @@ static const struct ipa_resource ipa_resource_src[] = { /* Destination resource configuration data for an SoC having IPA v4.7 */ static const struct ipa_resource ipa_resource_dst[] = { [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = { - .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = { + .limits[IPA_RSRC_GROUP_DST_UL_DL] = { .min = 7, .max = 7, }, }, [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = { - .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = { + .limits[IPA_RSRC_GROUP_DST_UL_DL] = { .min = 2, .max = 2, }, }, diff --git a/drivers/net/mctp/mctp-i3c.c b/drivers/net/mctp/mctp-i3c.c index d247fe483c58..c1e72253063b 100644 --- a/drivers/net/mctp/mctp-i3c.c +++ b/drivers/net/mctp/mctp-i3c.c @@ -507,6 +507,9 @@ static int mctp_i3c_header_create(struct sk_buff *skb, struct net_device *dev, { struct mctp_i3c_internal_hdr *ihdr; + if (!daddr || !saddr) + return -EINVAL; + skb_push(skb, sizeof(struct mctp_i3c_internal_hdr)); skb_reset_mac_header(skb); ihdr = (void *)skb_mac_header(skb); diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 815108c98b78..ca77661688c0 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -72,6 +72,17 @@ #define PPP_PROTO_LEN 2 #define PPP_LCP_HDRLEN 4 +/* The filter instructions generated by libpcap are constructed + * assuming a four-byte PPP header on each packet, where the last + * 2 bytes are the protocol field defined in the RFC and the first + * byte of the first 2 bytes indicates the direction. + * The second byte is currently unused, but we still need to initialize + * it to prevent crafted BPF programs from reading them which would + * cause reading of uninitialized data. + */ +#define PPP_FILTER_OUTBOUND_TAG 0x0100 +#define PPP_FILTER_INBOUND_TAG 0x0000 + /* * An instance of /dev/ppp can be associated with either a ppp * interface unit or a ppp channel. In both cases, file->private_data @@ -1765,10 +1776,10 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) if (proto < 0x8000) { #ifdef CONFIG_PPP_FILTER - /* check if we should pass this packet */ - /* the filter instructions are constructed assuming - a four-byte PPP header on each packet */ - *(u8 *)skb_push(skb, 2) = 1; + /* check if the packet passes the pass and active filters. + * See comment for PPP_FILTER_OUTBOUND_TAG above. + */ + *(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_OUTBOUND_TAG); if (ppp->pass_filter && bpf_prog_run(ppp->pass_filter, skb) == 0) { if (ppp->debug & 1) @@ -2485,14 +2496,13 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) /* network protocol frame - give it to the kernel */ #ifdef CONFIG_PPP_FILTER - /* check if the packet passes the pass and active filters */ - /* the filter instructions are constructed assuming - a four-byte PPP header on each packet */ if (ppp->pass_filter || ppp->active_filter) { if (skb_unclone(skb, GFP_ATOMIC)) goto err; - - *(u8 *)skb_push(skb, 2) = 0; + /* Check if the packet passes the pass and active filters. + * See comment for PPP_FILTER_INBOUND_TAG above. + */ + *(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_INBOUND_TAG); if (ppp->pass_filter && bpf_prog_run(ppp->pass_filter, skb) == 0) { if (ppp->debug & 1) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index 60eb95fc19a5..6bc107476a2a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -1172,6 +1172,7 @@ static int brcmf_ops_sdio_suspend(struct device *dev) struct brcmf_bus *bus_if; struct brcmf_sdio_dev *sdiodev; mmc_pm_flag_t sdio_flags; + bool cap_power_off; int ret = 0; func = container_of(dev, struct sdio_func, dev); @@ -1179,19 +1180,23 @@ static int brcmf_ops_sdio_suspend(struct device *dev) if (func->num != 1) return 0; + cap_power_off = !!(func->card->host->caps & MMC_CAP_POWER_OFF_CARD); bus_if = dev_get_drvdata(dev); sdiodev = bus_if->bus_priv.sdio; - if (sdiodev->wowl_enabled) { + if (sdiodev->wowl_enabled || !cap_power_off) { brcmf_sdiod_freezer_on(sdiodev); brcmf_sdio_wd_timer(sdiodev->bus, 0); sdio_flags = MMC_PM_KEEP_POWER; - if (sdiodev->settings->bus.sdio.oob_irq_supported) - enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr); - else - sdio_flags |= MMC_PM_WAKE_SDIO_IRQ; + + if (sdiodev->wowl_enabled) { + if (sdiodev->settings->bus.sdio.oob_irq_supported) + enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr); + else + sdio_flags |= MMC_PM_WAKE_SDIO_IRQ; + } if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags)) brcmf_err("Failed to set pm_flags %x\n", sdio_flags); @@ -1213,18 +1218,19 @@ static int brcmf_ops_sdio_resume(struct device *dev) struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct sdio_func *func = container_of(dev, struct sdio_func, dev); int ret = 0; + bool cap_power_off = !!(func->card->host->caps & MMC_CAP_POWER_OFF_CARD); brcmf_dbg(SDIO, "Enter: F%d\n", func->num); if (func->num != 2) return 0; - if (!sdiodev->wowl_enabled) { + if (!sdiodev->wowl_enabled && cap_power_off) { /* bus was powered off and device removed, probe again */ ret = brcmf_sdiod_probe(sdiodev); if (ret) brcmf_err("Failed to probe device on resume\n"); } else { - if (sdiodev->settings->bus.sdio.oob_irq_supported) + if (sdiodev->wowl_enabled && sdiodev->settings->bus.sdio.oob_irq_supported) disable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr); brcmf_sdiod_freezer_off(sdiodev); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 634e2543ba6d..03f639fbf9b6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -558,41 +558,71 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, } /* - * alloc_sgtable - allocates scallerlist table in the given size, - * fills it with pages and returns it + * alloc_sgtable - allocates (chained) scatterlist in the given size, + * fills it with pages and returns it * @size: the size (in bytes) of the table -*/ -static struct scatterlist *alloc_sgtable(int size) + */ +static struct scatterlist *alloc_sgtable(ssize_t size) { - int alloc_size, nents, i; - struct page *new_page; - struct scatterlist *iter; - struct scatterlist *table; + struct scatterlist *result = NULL, *prev; + int nents, i, n_prev; nents = DIV_ROUND_UP(size, PAGE_SIZE); - table = kcalloc(nents, sizeof(*table), GFP_KERNEL); - if (!table) - return NULL; - sg_init_table(table, nents); - iter = table; - for_each_sg(table, iter, sg_nents(table), i) { - new_page = alloc_page(GFP_KERNEL); - if (!new_page) { - /* release all previous allocated pages in the table */ - iter = table; - for_each_sg(table, iter, sg_nents(table), i) { - new_page = sg_page(iter); - if (new_page) - __free_page(new_page); - } - kfree(table); + +#define N_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(*result)) + /* + * We need an additional entry for table chaining, + * this ensures the loop can finish i.e. we can + * fit at least two entries per page (obviously, + * many more really fit.) + */ + BUILD_BUG_ON(N_ENTRIES_PER_PAGE < 2); + + while (nents > 0) { + struct scatterlist *new, *iter; + int n_fill, n_alloc; + + if (nents <= N_ENTRIES_PER_PAGE) { + /* last needed table */ + n_fill = nents; + n_alloc = nents; + nents = 0; + } else { + /* fill a page with entries */ + n_alloc = N_ENTRIES_PER_PAGE; + /* reserve one for chaining */ + n_fill = n_alloc - 1; + nents -= n_fill; + } + + new = kcalloc(n_alloc, sizeof(*new), GFP_KERNEL); + if (!new) { + if (result) + _devcd_free_sgtable(result); return NULL; } - alloc_size = min_t(int, size, PAGE_SIZE); - size -= PAGE_SIZE; - sg_set_page(iter, new_page, alloc_size, 0); + sg_init_table(new, n_alloc); + + if (!result) + result = new; + else + sg_chain(prev, n_prev, new); + prev = new; + n_prev = n_alloc; + + for_each_sg(new, iter, n_fill, i) { + struct page *new_page = alloc_page(GFP_KERNEL); + + if (!new_page) { + _devcd_free_sgtable(result); + return NULL; + } + + sg_set_page(iter, new_page, PAGE_SIZE, 0); + } } - return table; + + return result; } static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c index 8e0c85a1240d..c7b261c8ec96 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c @@ -540,6 +540,9 @@ bool iwl_fwrt_read_err_table(struct iwl_trans *trans, u32 base, u32 *err_id) } err_info = {}; int ret; + if (err_id) + *err_id = 0; + if (!base) return false; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index d3a65f33097c..352b6e73e08f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1181,7 +1181,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (tlv_len != sizeof(*fseq_ver)) goto invalid_tlv_len; - IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %s\n", + IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %.32s\n", fseq_ver->version); } break; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 632f1a26672c..3e8b7168af01 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -3092,8 +3092,14 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac, ieee80211_resume_disconnect(vif); } -static bool iwl_mvm_check_rt_status(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) +enum rt_status { + FW_ALIVE, + FW_NEEDS_RESET, + FW_ERROR, +}; + +static enum rt_status iwl_mvm_check_rt_status(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { u32 err_id; @@ -3101,29 +3107,35 @@ static bool iwl_mvm_check_rt_status(struct iwl_mvm *mvm, if (iwl_fwrt_read_err_table(mvm->trans, mvm->trans->dbg.lmac_error_event_table[0], &err_id)) { - if (err_id == RF_KILL_INDICATOR_FOR_WOWLAN && vif) { - struct cfg80211_wowlan_wakeup wakeup = { - .rfkill_release = true, - }; - ieee80211_report_wowlan_wakeup(vif, &wakeup, - GFP_KERNEL); + if (err_id == RF_KILL_INDICATOR_FOR_WOWLAN) { + IWL_WARN(mvm, "Rfkill was toggled during suspend\n"); + if (vif) { + struct cfg80211_wowlan_wakeup wakeup = { + .rfkill_release = true, + }; + + ieee80211_report_wowlan_wakeup(vif, &wakeup, + GFP_KERNEL); + } + + return FW_NEEDS_RESET; } - return true; + return FW_ERROR; } /* check if we have lmac2 set and check for error */ if (iwl_fwrt_read_err_table(mvm->trans, mvm->trans->dbg.lmac_error_event_table[1], NULL)) - return true; + return FW_ERROR; /* check for umac error */ if (iwl_fwrt_read_err_table(mvm->trans, mvm->trans->dbg.umac_error_event_table, NULL)) - return true; + return FW_ERROR; - return false; + return FW_ALIVE; } /* @@ -3492,6 +3504,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) bool d0i3_first = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_D0I3_END_FIRST); bool resume_notif_based = iwl_mvm_d3_resume_notif_based(mvm); + enum rt_status rt_status; bool keep = false; mutex_lock(&mvm->mutex); @@ -3515,14 +3528,19 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt); - if (iwl_mvm_check_rt_status(mvm, vif)) { - IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n"); + rt_status = iwl_mvm_check_rt_status(mvm, vif); + if (rt_status != FW_ALIVE) { set_bit(STATUS_FW_ERROR, &mvm->trans->status); - iwl_mvm_dump_nic_error_log(mvm); - iwl_dbg_tlv_time_point(&mvm->fwrt, - IWL_FW_INI_TIME_POINT_FW_ASSERT, NULL); - iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, - false, 0); + if (rt_status == FW_ERROR) { + IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n"); + iwl_mvm_dump_nic_error_log(mvm); + iwl_dbg_tlv_time_point(&mvm->fwrt, + IWL_FW_INI_TIME_POINT_FW_ASSERT, + NULL); + iwl_fw_dbg_collect_desc(&mvm->fwrt, + &iwl_dump_desc_assert, + false, 0); + } ret = 1; goto err; } @@ -3679,6 +3697,7 @@ int iwl_mvm_fast_resume(struct iwl_mvm *mvm) .notif_expected = IWL_D3_NOTIF_D3_END_NOTIF, }; + enum rt_status rt_status; int ret; lockdep_assert_held(&mvm->mutex); @@ -3688,14 +3707,20 @@ int iwl_mvm_fast_resume(struct iwl_mvm *mvm) mvm->last_reset_or_resume_time_jiffies = jiffies; iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt); - if (iwl_mvm_check_rt_status(mvm, NULL)) { - IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n"); + rt_status = iwl_mvm_check_rt_status(mvm, NULL); + if (rt_status != FW_ALIVE) { set_bit(STATUS_FW_ERROR, &mvm->trans->status); - iwl_mvm_dump_nic_error_log(mvm); - iwl_dbg_tlv_time_point(&mvm->fwrt, - IWL_FW_INI_TIME_POINT_FW_ASSERT, NULL); - iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, - false, 0); + if (rt_status == FW_ERROR) { + IWL_ERR(mvm, + "iwl_mvm_check_rt_status failed, device is gone during suspend\n"); + iwl_mvm_dump_nic_error_log(mvm); + iwl_dbg_tlv_time_point(&mvm->fwrt, + IWL_FW_INI_TIME_POINT_FW_ASSERT, + NULL); + iwl_fw_dbg_collect_desc(&mvm->fwrt, + &iwl_dump_desc_assert, + false, 0); + } mvm->trans->state = IWL_TRANS_NO_FW; ret = -ENODEV; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 83e3c1160362..55d035b896e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1479,6 +1479,13 @@ static ssize_t iwl_dbgfs_fw_dbg_clear_write(struct iwl_mvm *mvm, if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000) return -EOPNOTSUPP; + /* + * If the firmware is not running, silently succeed since there is + * no data to clear. + */ + if (!iwl_mvm_firmware_running(mvm)) + return count; + mutex_lock(&mvm->mutex); iwl_fw_dbg_clear_monitor_buf(&mvm->fwrt); mutex_unlock(&mvm->mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 09fd8752046e..14ea89f931bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -995,7 +995,7 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data, */ u8 ru = le32_get_bits(phy_data->d1, IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK); u32 rate_n_flags = phy_data->rate_n_flags; - u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK_V1; + u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK; u8 offs = 0; rx_status->bw = RATE_INFO_BW_HE_RU; @@ -1050,13 +1050,13 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data, if (he_mu) he_mu->flags2 |= - le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK_V1, + le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK, rate_n_flags), IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW); - else if (he_type == RATE_MCS_HE_TYPE_TRIG_V1) + else if (he_type == RATE_MCS_HE_TYPE_TRIG) he->data6 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN) | - le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK_V1, + le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK, rate_n_flags), IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 198f94292674..1a30bb1ff8ca 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -1030,6 +1030,8 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, /* End TE, notify mac80211 */ mvmvif->time_event_data.id = SESSION_PROTECT_CONF_MAX_ID; mvmvif->time_event_data.link_id = -1; + /* set the bit so the ROC cleanup will actually clean up */ + set_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status); iwl_mvm_roc_finished(mvm); ieee80211_remain_on_channel_expired(mvm->hw); } else if (le32_to_cpu(notif->start)) { diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 856b7e9f717d..45460f93d24a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2003-2015, 2018-2024 Intel Corporation + * Copyright (C) 2003-2015, 2018-2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -646,7 +646,8 @@ dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset, unsigned int len); struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *cmd_meta, - u8 **hdr, unsigned int hdr_room); + u8 **hdr, unsigned int hdr_room, + unsigned int offset); void iwl_pcie_free_tso_pages(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *cmd_meta); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 1f483f15c238..401919f9fe88 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020, 2023-2024 Intel Corporation + * Copyright (C) 2018-2020, 2023-2025 Intel Corporation */ #include <net/tso.h> #include <linux/tcp.h> @@ -188,7 +188,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, (3 + snap_ip_tcp_hdrlen + sizeof(struct ethhdr)); /* Our device supports 9 segments at most, it will fit in 1 page */ - sgt = iwl_pcie_prep_tso(trans, skb, out_meta, &start_hdr, hdr_room); + sgt = iwl_pcie_prep_tso(trans, skb, out_meta, &start_hdr, hdr_room, + snap_ip_tcp_hdrlen + hdr_len); if (!sgt) return -ENOMEM; @@ -347,6 +348,7 @@ iwl_tfh_tfd *iwl_txq_gen2_build_tx_amsdu(struct iwl_trans *trans, return tfd; out_err: + iwl_pcie_free_tso_pages(trans, skb, out_meta); iwl_txq_gen2_tfd_unmap(trans, out_meta, tfd); return NULL; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 334ebd4c12fa..7b6071a59b69 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2003-2014, 2018-2021, 2023-2024 Intel Corporation + * Copyright (C) 2003-2014, 2018-2021, 2023-2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1855,6 +1855,7 @@ dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset, * @cmd_meta: command meta to store the scatter list information for unmapping * @hdr: output argument for TSO headers * @hdr_room: requested length for TSO headers + * @offset: offset into the data from which mapping should start * * Allocate space for a scatter gather list and TSO headers and map the SKB * using the scatter gather list. The SKB is unmapped again when the page is @@ -1864,18 +1865,20 @@ dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset, */ struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *cmd_meta, - u8 **hdr, unsigned int hdr_room) + u8 **hdr, unsigned int hdr_room, + unsigned int offset) { struct sg_table *sgt; + unsigned int n_segments; if (WARN_ON_ONCE(skb_has_frag_list(skb))) return NULL; + n_segments = DIV_ROUND_UP(skb->len - offset, skb_shinfo(skb)->gso_size); *hdr = iwl_pcie_get_page_hdr(trans, hdr_room + __alignof__(struct sg_table) + sizeof(struct sg_table) + - (skb_shinfo(skb)->nr_frags + 1) * - sizeof(struct scatterlist), + n_segments * sizeof(struct scatterlist), skb); if (!*hdr) return NULL; @@ -1883,11 +1886,11 @@ struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, sgt = (void *)PTR_ALIGN(*hdr + hdr_room, __alignof__(struct sg_table)); sgt->sgl = (void *)(sgt + 1); - sg_init_table(sgt->sgl, skb_shinfo(skb)->nr_frags + 1); + sg_init_table(sgt->sgl, n_segments); /* Only map the data, not the header (it is copied to the TSO page) */ - sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, skb_headlen(skb), - skb->data_len); + sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, offset, + skb->len - offset); if (WARN_ON_ONCE(sgt->orig_nents <= 0)) return NULL; @@ -1939,7 +1942,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, (3 + snap_ip_tcp_hdrlen + sizeof(struct ethhdr)) + iv_len; /* Our device supports 9 segments at most, it will fit in 1 page */ - sgt = iwl_pcie_prep_tso(trans, skb, out_meta, &start_hdr, hdr_room); + sgt = iwl_pcie_prep_tso(trans, skb, out_meta, &start_hdr, hdr_room, + snap_ip_tcp_hdrlen + hdr_len + iv_len); if (!sgt) return -ENOMEM; diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 75e819f66a56..ee2e31522d7e 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -415,12 +415,12 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam prop = of_get_flat_dt_prop(node, "alignment", &len); if (prop) { - if (len != dt_root_size_cells * sizeof(__be32)) { + if (len != dt_root_addr_cells * sizeof(__be32)) { pr_err("invalid alignment property in '%s' node.\n", uname); return -EINVAL; } - align = dt_mem_next_cell(dt_root_size_cells, &prop); + align = dt_mem_next_cell(dt_root_addr_cells, &prop); } nomap = of_get_flat_dt_prop(node, "no-map", NULL) != NULL; diff --git a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c index 45004f598e4d..e4c0a82d16d9 100644 --- a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c +++ b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c @@ -325,7 +325,7 @@ to_fsl_samsung_hdmi_phy(struct clk_hw *hw) return container_of(hw, struct fsl_samsung_hdmi_phy, hw); } -static void +static int fsl_samsung_hdmi_phy_configure_pll_lock_det(struct fsl_samsung_hdmi_phy *phy, const struct phy_config *cfg) { @@ -341,6 +341,9 @@ fsl_samsung_hdmi_phy_configure_pll_lock_det(struct fsl_samsung_hdmi_phy *phy, break; } + if (unlikely(div == 4)) + return -EINVAL; + writeb(FIELD_PREP(REG12_CK_DIV_MASK, div), phy->regs + PHY_REG(12)); /* @@ -364,6 +367,8 @@ fsl_samsung_hdmi_phy_configure_pll_lock_det(struct fsl_samsung_hdmi_phy *phy, FIELD_PREP(REG14_RP_CODE_MASK, 2) | FIELD_PREP(REG14_TG_CODE_HIGH_MASK, fld_tg_code >> 8), phy->regs + PHY_REG(14)); + + return 0; } static unsigned long fsl_samsung_hdmi_phy_find_pms(unsigned long fout, u8 *p, u16 *m, u8 *s) @@ -466,7 +471,11 @@ static int fsl_samsung_hdmi_phy_configure(struct fsl_samsung_hdmi_phy *phy, writeb(REG21_SEL_TX_CK_INV | FIELD_PREP(REG21_PMS_S_MASK, cfg->pll_div_regs[2] >> 4), phy->regs + PHY_REG(21)); - fsl_samsung_hdmi_phy_configure_pll_lock_det(phy, cfg); + ret = fsl_samsung_hdmi_phy_configure_pll_lock_det(phy, cfg); + if (ret) { + dev_err(phy->dev, "pixclock too large\n"); + return ret; + } writeb(REG33_FIX_DA | REG33_MODE_SET_DONE, phy->regs + PHY_REG(33)); diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig index 2f7a05f21dc5..dcb8e1628632 100644 --- a/drivers/phy/rockchip/Kconfig +++ b/drivers/phy/rockchip/Kconfig @@ -125,6 +125,7 @@ config PHY_ROCKCHIP_USBDP depends on ARCH_ROCKCHIP && OF depends on TYPEC select GENERIC_PHY + select USB_COMMON help Enable this to support the Rockchip USB3.0/DP combo PHY with Samsung IP block. This is required for USB3 support on RK3588. diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c index a1532ef8bbe9..8c3ce57f8915 100644 --- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c +++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c @@ -324,7 +324,10 @@ static int rockchip_combphy_parse_dt(struct device *dev, struct rockchip_combphy priv->ext_refclk = device_property_present(dev, "rockchip,ext-refclk"); - priv->phy_rst = devm_reset_control_get(dev, "phy"); + priv->phy_rst = devm_reset_control_get_exclusive(dev, "phy"); + /* fallback to old behaviour */ + if (PTR_ERR(priv->phy_rst) == -ENOENT) + priv->phy_rst = devm_reset_control_array_get_exclusive(dev); if (IS_ERR(priv->phy_rst)) return dev_err_probe(dev, PTR_ERR(priv->phy_rst), "failed to get phy reset\n"); diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index c421b495eb0f..46b8f6987c62 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -488,9 +488,9 @@ exynos5_usbdrd_pipe3_set_refclk(struct phy_usb_instance *inst) reg |= PHYCLKRST_REFCLKSEL_EXT_REFCLK; /* FSEL settings corresponding to reference clock */ - reg &= ~PHYCLKRST_FSEL_PIPE_MASK | - PHYCLKRST_MPLL_MULTIPLIER_MASK | - PHYCLKRST_SSC_REFCLKSEL_MASK; + reg &= ~(PHYCLKRST_FSEL_PIPE_MASK | + PHYCLKRST_MPLL_MULTIPLIER_MASK | + PHYCLKRST_SSC_REFCLKSEL_MASK); switch (phy_drd->extrefclk) { case EXYNOS5_FSEL_50MHZ: reg |= (PHYCLKRST_MPLL_MULTIPLIER_50M_REF | @@ -532,9 +532,9 @@ exynos5_usbdrd_utmi_set_refclk(struct phy_usb_instance *inst) reg &= ~PHYCLKRST_REFCLKSEL_MASK; reg |= PHYCLKRST_REFCLKSEL_EXT_REFCLK; - reg &= ~PHYCLKRST_FSEL_UTMI_MASK | - PHYCLKRST_MPLL_MULTIPLIER_MASK | - PHYCLKRST_SSC_REFCLKSEL_MASK; + reg &= ~(PHYCLKRST_FSEL_UTMI_MASK | + PHYCLKRST_MPLL_MULTIPLIER_MASK | + PHYCLKRST_SSC_REFCLKSEL_MASK); reg |= PHYCLKRST_FSEL(phy_drd->extrefclk); return reg; @@ -1296,14 +1296,17 @@ static int exynos5_usbdrd_gs101_phy_exit(struct phy *phy) struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst); int ret; + if (inst->phy_cfg->id == EXYNOS5_DRDPHY_UTMI) { + ret = exynos850_usbdrd_phy_exit(phy); + if (ret) + return ret; + } + + exynos5_usbdrd_phy_isol(inst, true); + if (inst->phy_cfg->id != EXYNOS5_DRDPHY_UTMI) return 0; - ret = exynos850_usbdrd_phy_exit(phy); - if (ret) - return ret; - - exynos5_usbdrd_phy_isol(inst, true); return regulator_bulk_disable(phy_drd->drv_data->n_regulators, phy_drd->regulators); } diff --git a/drivers/phy/st/phy-stm32-combophy.c b/drivers/phy/st/phy-stm32-combophy.c index 49e9fa90a681..607b4d607eb5 100644 --- a/drivers/phy/st/phy-stm32-combophy.c +++ b/drivers/phy/st/phy-stm32-combophy.c @@ -111,6 +111,7 @@ static const struct clk_impedance imp_lookup[] = { { 4204000, { 511000, 609000, 706000, 802000 } }, { 3999000, { 571000, 648000, 726000, 803000 } } }; +#define DEFAULT_IMP_INDEX 3 /* Default impedance is 50 Ohm */ static int stm32_impedance_tune(struct stm32_combophy *combophy) { @@ -119,10 +120,9 @@ static int stm32_impedance_tune(struct stm32_combophy *combophy) u8 imp_of, vswing_of; u32 max_imp = imp_lookup[0].microohm; u32 min_imp = imp_lookup[imp_size - 1].microohm; - u32 max_vswing = imp_lookup[imp_size - 1].vswing[vswing_size - 1]; + u32 max_vswing; u32 min_vswing = imp_lookup[0].vswing[0]; u32 val; - u32 regval; if (!of_property_read_u32(combophy->dev->of_node, "st,output-micro-ohms", &val)) { if (val < min_imp || val > max_imp) { @@ -130,45 +130,43 @@ static int stm32_impedance_tune(struct stm32_combophy *combophy) return -EINVAL; } - regval = 0; - for (imp_of = 0; imp_of < ARRAY_SIZE(imp_lookup); imp_of++) { - if (imp_lookup[imp_of].microohm <= val) { - regval = FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_OHM, imp_of); + for (imp_of = 0; imp_of < ARRAY_SIZE(imp_lookup); imp_of++) + if (imp_lookup[imp_of].microohm <= val) break; - } - } + + if (WARN_ON(imp_of == ARRAY_SIZE(imp_lookup))) + return -EINVAL; dev_dbg(combophy->dev, "Set %u micro-ohms output impedance\n", imp_lookup[imp_of].microohm); regmap_update_bits(combophy->regmap, SYSCFG_PCIEPRGCR, STM32MP25_PCIEPRG_IMPCTRL_OHM, - regval); - } else { - regmap_read(combophy->regmap, SYSCFG_PCIEPRGCR, &val); - imp_of = FIELD_GET(STM32MP25_PCIEPRG_IMPCTRL_OHM, val); - } + FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_OHM, imp_of)); + } else + imp_of = DEFAULT_IMP_INDEX; if (!of_property_read_u32(combophy->dev->of_node, "st,output-vswing-microvolt", &val)) { + max_vswing = imp_lookup[imp_of].vswing[vswing_size - 1]; + if (val < min_vswing || val > max_vswing) { dev_err(combophy->dev, "Invalid value %u for output vswing\n", val); return -EINVAL; } - regval = 0; - for (vswing_of = 0; vswing_of < ARRAY_SIZE(imp_lookup[imp_of].vswing); vswing_of++) { - if (imp_lookup[imp_of].vswing[vswing_of] >= val) { - regval = FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_VSWING, vswing_of); + for (vswing_of = 0; vswing_of < ARRAY_SIZE(imp_lookup[imp_of].vswing); vswing_of++) + if (imp_lookup[imp_of].vswing[vswing_of] >= val) break; - } - } + + if (WARN_ON(vswing_of == ARRAY_SIZE(imp_lookup[imp_of].vswing))) + return -EINVAL; dev_dbg(combophy->dev, "Set %u microvolt swing\n", imp_lookup[imp_of].vswing[vswing_of]); regmap_update_bits(combophy->regmap, SYSCFG_PCIEPRGCR, STM32MP25_PCIEPRG_IMPCTRL_VSWING, - regval); + FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_VSWING, vswing_of)); } return 0; diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index 0f60d5d1c167..fae6242aa730 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -928,6 +928,7 @@ static int tegra186_utmi_phy_init(struct phy *phy) unsigned int index = lane->index; struct device *dev = padctl->dev; int err; + u32 reg; port = tegra_xusb_find_usb2_port(padctl, index); if (!port) { @@ -935,6 +936,16 @@ static int tegra186_utmi_phy_init(struct phy *phy) return -ENODEV; } + if (port->mode == USB_DR_MODE_OTG || + port->mode == USB_DR_MODE_PERIPHERAL) { + /* reset VBUS&ID OVERRIDE */ + reg = padctl_readl(padctl, USB2_VBUS_ID); + reg &= ~VBUS_OVERRIDE; + reg &= ~ID_OVERRIDE(~0); + reg |= ID_OVERRIDE_FLOATING; + padctl_writel(padctl, reg, USB2_VBUS_ID); + } + if (port->supply && port->mode == USB_DR_MODE_HOST) { err = regulator_enable(port->supply); if (err) { diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c index e0ca59ae3153..ff5d5e29629f 100644 --- a/drivers/phy/ti/phy-gmii-sel.c +++ b/drivers/phy/ti/phy-gmii-sel.c @@ -424,6 +424,12 @@ static int phy_gmii_sel_init_ports(struct phy_gmii_sel_priv *priv) return 0; } +static const struct regmap_config phy_gmii_sel_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, +}; + static int phy_gmii_sel_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -468,7 +474,14 @@ static int phy_gmii_sel_probe(struct platform_device *pdev) priv->regmap = syscon_node_to_regmap(node->parent); if (IS_ERR(priv->regmap)) { - priv->regmap = device_node_to_regmap(node); + void __iomem *base; + + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return dev_err_probe(dev, PTR_ERR(base), + "failed to get base memory resource\n"); + + priv->regmap = regmap_init_mmio(dev, base, &phy_gmii_sel_regmap_cfg); if (IS_ERR(priv->regmap)) return dev_err_probe(dev, PTR_ERR(priv->regmap), "Failed to get syscon\n"); diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c index 3b644de3292e..0d9f636c80f4 100644 --- a/drivers/thermal/gov_power_allocator.c +++ b/drivers/thermal/gov_power_allocator.c @@ -370,7 +370,7 @@ static void divvy_up_power(struct power_actor *power, int num_actors, for (i = 0; i < num_actors; i++) { struct power_actor *pa = &power[i]; - u64 req_range = (u64)pa->req_power * power_range; + u64 req_range = (u64)pa->weighted_req_power * power_range; pa->granted_power = DIV_ROUND_CLOSEST_ULL(req_range, total_req_power); @@ -641,6 +641,22 @@ clean_state: return ret; } +static void power_allocator_update_weight(struct power_allocator_params *params) +{ + const struct thermal_trip_desc *td; + struct thermal_instance *instance; + + if (!params->trip_max) + return; + + td = trip_to_trip_desc(params->trip_max); + + params->total_weight = 0; + list_for_each_entry(instance, &td->thermal_instances, trip_node) + if (power_actor_is_valid(instance)) + params->total_weight += instance->weight; +} + static void power_allocator_update_tz(struct thermal_zone_device *tz, enum thermal_notify_event reason) { @@ -656,16 +672,12 @@ static void power_allocator_update_tz(struct thermal_zone_device *tz, if (power_actor_is_valid(instance)) num_actors++; - if (num_actors == params->num_actors) - return; + if (num_actors != params->num_actors) + allocate_actors_buffer(params, num_actors); - allocate_actors_buffer(params, num_actors); - break; + fallthrough; case THERMAL_INSTANCE_WEIGHT_CHANGED: - params->total_weight = 0; - list_for_each_entry(instance, &td->thermal_instances, trip_node) - if (power_actor_is_valid(instance)) - params->total_weight += instance->weight; + power_allocator_update_weight(params); break; default: break; @@ -731,6 +743,8 @@ static int power_allocator_bind(struct thermal_zone_device *tz) tz->governor_data = params; + power_allocator_update_weight(params); + return 0; free_params: diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 5ab4ce4daaeb..5401f03d6b6c 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -274,6 +274,34 @@ static bool thermal_of_get_cooling_spec(struct device_node *map_np, int index, return true; } +static bool thermal_of_cm_lookup(struct device_node *cm_np, + const struct thermal_trip *trip, + struct thermal_cooling_device *cdev, + struct cooling_spec *c) +{ + for_each_child_of_node_scoped(cm_np, child) { + struct device_node *tr_np; + int count, i; + + tr_np = of_parse_phandle(child, "trip", 0); + if (tr_np != trip->priv) + continue; + + /* The trip has been found, look up the cdev. */ + count = of_count_phandle_with_args(child, "cooling-device", + "#cooling-cells"); + if (count <= 0) + pr_err("Add a cooling_device property with at least one device\n"); + + for (i = 0; i < count; i++) { + if (thermal_of_get_cooling_spec(child, i, cdev, c)) + return true; + } + } + + return false; +} + static bool thermal_of_should_bind(struct thermal_zone_device *tz, const struct thermal_trip *trip, struct thermal_cooling_device *cdev, @@ -293,27 +321,7 @@ static bool thermal_of_should_bind(struct thermal_zone_device *tz, goto out; /* Look up the trip and the cdev in the cooling maps. */ - for_each_child_of_node_scoped(cm_np, child) { - struct device_node *tr_np; - int count, i; - - tr_np = of_parse_phandle(child, "trip", 0); - if (tr_np != trip->priv) - continue; - - /* The trip has been found, look up the cdev. */ - count = of_count_phandle_with_args(child, "cooling-device", "#cooling-cells"); - if (count <= 0) - pr_err("Add a cooling_device property with at least one device\n"); - - for (i = 0; i < count; i++) { - result = thermal_of_get_cooling_spec(child, i, cdev, c); - if (result) - break; - } - - break; - } + result = thermal_of_cm_lookup(cm_np, trip, cdev, c); of_node_put(cm_np); out: diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 9ac25d08f473..63612faeab72 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -666,7 +666,7 @@ static struct vhost_worker *vhost_worker_create(struct vhost_dev *dev) vtsk = vhost_task_create(vhost_run_work_list, vhost_worker_killed, worker, name); - if (!vtsk) + if (IS_ERR(vtsk)) goto free_worker; mutex_init(&worker->mutex); |