diff options
Diffstat (limited to 'drivers')
110 files changed, 1236 insertions, 461 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index e63fd7bfd3a5..5bcb4c01ec5f 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -336,6 +336,25 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"), }, }, + { + .callback = video_detect_force_native, + .ident = "Acer Aspire 5738z", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"), + DMI_MATCH(DMI_BOARD_NAME, "JV50"), + }, + }, + { + /* https://bugzilla.kernel.org/show_bug.cgi?id=207835 */ + .callback = video_detect_force_native, + .ident = "Acer TravelMate 5735Z", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5735Z"), + DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"), + }, + }, /* * Desktops which falsely report a backlight and which our heuristics diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 089e5dc7144a..f58baff2be0a 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -463,29 +463,31 @@ static ssize_t regmap_cache_only_write_file(struct file *file, { struct regmap *map = container_of(file->private_data, struct regmap, cache_only); - ssize_t result; - bool was_enabled, require_sync = false; + bool new_val, require_sync = false; int err; - map->lock(map->lock_arg); + err = kstrtobool_from_user(user_buf, count, &new_val); + /* Ignore malforned data like debugfs_write_file_bool() */ + if (err) + return count; - was_enabled = map->cache_only; + err = debugfs_file_get(file->f_path.dentry); + if (err) + return err; - result = debugfs_write_file_bool(file, user_buf, count, ppos); - if (result < 0) { - map->unlock(map->lock_arg); - return result; - } + map->lock(map->lock_arg); - if (map->cache_only && !was_enabled) { + if (new_val && !map->cache_only) { dev_warn(map->dev, "debugfs cache_only=Y forced\n"); add_taint(TAINT_USER, LOCKDEP_STILL_OK); - } else if (!map->cache_only && was_enabled) { + } else if (!new_val && map->cache_only) { dev_warn(map->dev, "debugfs cache_only=N forced: syncing cache\n"); require_sync = true; } + map->cache_only = new_val; map->unlock(map->lock_arg); + debugfs_file_put(file->f_path.dentry); if (require_sync) { err = regcache_sync(map); @@ -493,7 +495,7 @@ static ssize_t regmap_cache_only_write_file(struct file *file, dev_err(map->dev, "Failed to sync cache %d\n", err); } - return result; + return count; } static const struct file_operations regmap_cache_only_fops = { @@ -508,28 +510,32 @@ static ssize_t regmap_cache_bypass_write_file(struct file *file, { struct regmap *map = container_of(file->private_data, struct regmap, cache_bypass); - ssize_t result; - bool was_enabled; + bool new_val; + int err; - map->lock(map->lock_arg); + err = kstrtobool_from_user(user_buf, count, &new_val); + /* Ignore malforned data like debugfs_write_file_bool() */ + if (err) + return count; - was_enabled = map->cache_bypass; + err = debugfs_file_get(file->f_path.dentry); + if (err) + return err; - result = debugfs_write_file_bool(file, user_buf, count, ppos); - if (result < 0) - goto out; + map->lock(map->lock_arg); - if (map->cache_bypass && !was_enabled) { + if (new_val && !map->cache_bypass) { dev_warn(map->dev, "debugfs cache_bypass=Y forced\n"); add_taint(TAINT_USER, LOCKDEP_STILL_OK); - } else if (!map->cache_bypass && was_enabled) { + } else if (!new_val && map->cache_bypass) { dev_warn(map->dev, "debugfs cache_bypass=N forced\n"); } + map->cache_bypass = new_val; -out: map->unlock(map->lock_arg); + debugfs_file_put(file->f_path.dentry); - return result; + return count; } static const struct file_operations regmap_cache_bypass_fops = { diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 1bf4a908a0bd..36d49159140f 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -2023,7 +2023,8 @@ static ssize_t hot_add_show(struct class *class, return ret; return scnprintf(buf, PAGE_SIZE, "%d\n", ret); } -static CLASS_ATTR_RO(hot_add); +static struct class_attribute class_attr_hot_add = + __ATTR(hot_add, 0400, hot_add_show, NULL); static ssize_t hot_remove_store(struct class *class, struct class_attribute *attr, diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 553c0e279621..f8bc052cd853 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -70,11 +70,13 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = { * @child_needs_resume: runtime resume needed for child on resume from suspend * @disable_on_idle: status flag used for disabling modules with resets * @idle_work: work structure used to perform delayed idle on a module - * @clk_enable_quirk: module specific clock enable quirk - * @clk_disable_quirk: module specific clock disable quirk + * @pre_reset_quirk: module specific pre-reset quirk + * @post_reset_quirk: module specific post-reset quirk * @reset_done_quirk: module specific reset done quirk * @module_enable_quirk: module specific enable quirk * @module_disable_quirk: module specific disable quirk + * @module_unlock_quirk: module specific sysconfig unlock quirk + * @module_lock_quirk: module specific sysconfig lock quirk */ struct sysc { struct device *dev; @@ -97,11 +99,13 @@ struct sysc { unsigned int needs_resume:1; unsigned int child_needs_resume:1; struct delayed_work idle_work; - void (*clk_enable_quirk)(struct sysc *sysc); - void (*clk_disable_quirk)(struct sysc *sysc); + void (*pre_reset_quirk)(struct sysc *sysc); + void (*post_reset_quirk)(struct sysc *sysc); void (*reset_done_quirk)(struct sysc *sysc); void (*module_enable_quirk)(struct sysc *sysc); void (*module_disable_quirk)(struct sysc *sysc); + void (*module_unlock_quirk)(struct sysc *sysc); + void (*module_lock_quirk)(struct sysc *sysc); }; static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np, @@ -182,6 +186,34 @@ static u32 sysc_read_sysstatus(struct sysc *ddata) return sysc_read(ddata, offset); } +/* Poll on reset status */ +static int sysc_wait_softreset(struct sysc *ddata) +{ + u32 sysc_mask, syss_done, rstval; + int syss_offset, error = 0; + + syss_offset = ddata->offsets[SYSC_SYSSTATUS]; + sysc_mask = BIT(ddata->cap->regbits->srst_shift); + + if (ddata->cfg.quirks & SYSS_QUIRK_RESETDONE_INVERTED) + syss_done = 0; + else + syss_done = ddata->cfg.syss_mask; + + if (syss_offset >= 0) { + error = readx_poll_timeout_atomic(sysc_read_sysstatus, ddata, + rstval, (rstval & ddata->cfg.syss_mask) == + syss_done, 100, MAX_MODULE_SOFTRESET_WAIT); + + } else if (ddata->cfg.quirks & SYSC_QUIRK_RESET_STATUS) { + error = readx_poll_timeout_atomic(sysc_read_sysconfig, ddata, + rstval, !(rstval & sysc_mask), + 100, MAX_MODULE_SOFTRESET_WAIT); + } + + return error; +} + static int sysc_add_named_clock_from_child(struct sysc *ddata, const char *name, const char *optfck_name) @@ -863,6 +895,22 @@ static void sysc_show_registers(struct sysc *ddata) buf); } +/** + * sysc_write_sysconfig - handle sysconfig quirks for register write + * @ddata: device driver data + * @value: register value + */ +static void sysc_write_sysconfig(struct sysc *ddata, u32 value) +{ + if (ddata->module_unlock_quirk) + ddata->module_unlock_quirk(ddata); + + sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], value); + + if (ddata->module_lock_quirk) + ddata->module_lock_quirk(ddata); +} + #define SYSC_IDLE_MASK (SYSC_NR_IDLEMODES - 1) #define SYSC_CLOCACT_ICK 2 @@ -872,8 +920,34 @@ static int sysc_enable_module(struct device *dev) struct sysc *ddata; const struct sysc_regbits *regbits; u32 reg, idlemodes, best_mode; + int error; ddata = dev_get_drvdata(dev); + + /* + * Some modules like DSS reset automatically on idle. Enable optional + * reset clocks and wait for OCP softreset to complete. + */ + if (ddata->cfg.quirks & SYSC_QUIRK_OPT_CLKS_IN_RESET) { + error = sysc_enable_opt_clocks(ddata); + if (error) { + dev_err(ddata->dev, + "Optional clocks failed for enable: %i\n", + error); + return error; + } + } + error = sysc_wait_softreset(ddata); + if (error) + dev_warn(ddata->dev, "OCP softreset timed out\n"); + if (ddata->cfg.quirks & SYSC_QUIRK_OPT_CLKS_IN_RESET) + sysc_disable_opt_clocks(ddata); + + /* + * Some subsystem private interconnects, like DSS top level module, + * need only the automatic OCP softreset handling with no sysconfig + * register bits to configure. + */ if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV) return 0; @@ -912,7 +986,7 @@ static int sysc_enable_module(struct device *dev) reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift); reg |= best_mode << regbits->sidle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); set_midle: /* Set MIDLE mode */ @@ -931,14 +1005,14 @@ set_midle: reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift); reg |= best_mode << regbits->midle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); set_autoidle: /* Autoidle bit must enabled separately if available */ if (regbits->autoidle_shift >= 0 && ddata->cfg.sysc_val & BIT(regbits->autoidle_shift)) { reg |= 1 << regbits->autoidle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); } /* Flush posted write */ @@ -999,7 +1073,7 @@ static int sysc_disable_module(struct device *dev) reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift); reg |= best_mode << regbits->midle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); set_sidle: /* Set SIDLE mode */ @@ -1022,7 +1096,7 @@ set_sidle: if (regbits->autoidle_shift >= 0 && ddata->cfg.sysc_val & BIT(regbits->autoidle_shift)) reg |= 1 << regbits->autoidle_shift; - sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); + sysc_write_sysconfig(ddata, reg); /* Flush posted write */ sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); @@ -1171,7 +1245,8 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev) ddata = dev_get_drvdata(dev); - if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) + if (ddata->cfg.quirks & + (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE)) return 0; return pm_runtime_force_suspend(dev); @@ -1183,7 +1258,8 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev) ddata = dev_get_drvdata(dev); - if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) + if (ddata->cfg.quirks & + (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE)) return 0; return pm_runtime_force_resume(dev); @@ -1231,16 +1307,16 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK_LEGACY_IDLE), SYSC_QUIRK("sham", 0, 0x100, 0x110, 0x114, 0x40000c03, 0xffffffff, SYSC_QUIRK_LEGACY_IDLE), - SYSC_QUIRK("smartreflex", 0, -1, 0x24, -1, 0x00000000, 0xffffffff, + SYSC_QUIRK("smartreflex", 0, -ENODEV, 0x24, -ENODEV, 0x00000000, 0xffffffff, SYSC_QUIRK_LEGACY_IDLE), - SYSC_QUIRK("smartreflex", 0, -1, 0x38, -1, 0x00000000, 0xffffffff, + SYSC_QUIRK("smartreflex", 0, -ENODEV, 0x38, -ENODEV, 0x00000000, 0xffffffff, SYSC_QUIRK_LEGACY_IDLE), SYSC_QUIRK("timer", 0, 0, 0x10, 0x14, 0x00000015, 0xffffffff, 0), /* Some timers on omap4 and later */ - SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x50002100, 0xffffffff, + SYSC_QUIRK("timer", 0, 0, 0x10, -ENODEV, 0x50002100, 0xffffffff, 0), - SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffff00ff, + SYSC_QUIRK("timer", 0, 0, 0x10, -ENODEV, 0x4fff1301, 0xffff00ff, 0), SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000046, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE), @@ -1253,19 +1329,27 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE), /* Quirks that need to be set based on the module address */ - SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -1, 0x50000800, 0xffffffff, + SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff, SYSC_QUIRK_EXT_OPT_CLOCK | SYSC_QUIRK_NO_RESET_ON_INIT | SYSC_QUIRK_SWSUP_SIDLE), /* Quirks that need to be set based on detected module */ - SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff, + SYSC_QUIRK("aess", 0, 0, 0x10, -ENODEV, 0x40000000, 0xffffffff, SYSC_MODULE_QUIRK_AESS), - SYSC_QUIRK("dcan", 0x48480000, 0x20, -1, -1, 0xa3170504, 0xffffffff, + SYSC_QUIRK("dcan", 0x48480000, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff, SYSC_QUIRK_CLKDM_NOAUTO), - SYSC_QUIRK("dwc3", 0x48880000, 0, 0x10, -1, 0x500a0200, 0xffffffff, + SYSC_QUIRK("dss", 0x4832a000, 0, 0x10, 0x14, 0x00000020, 0xffffffff, + SYSC_QUIRK_OPT_CLKS_IN_RESET), + SYSC_QUIRK("dss", 0x58000000, 0, -ENODEV, 0x14, 0x00000040, 0xffffffff, + SYSC_QUIRK_OPT_CLKS_IN_RESET), + SYSC_QUIRK("dss", 0x58000000, 0, -ENODEV, 0x14, 0x00000061, 0xffffffff, + SYSC_QUIRK_OPT_CLKS_IN_RESET), + SYSC_QUIRK("dwc3", 0x48880000, 0, 0x10, -ENODEV, 0x500a0200, 0xffffffff, SYSC_QUIRK_CLKDM_NOAUTO), - SYSC_QUIRK("dwc3", 0x488c0000, 0, 0x10, -1, 0x500a0200, 0xffffffff, + SYSC_QUIRK("dwc3", 0x488c0000, 0, 0x10, -ENODEV, 0x500a0200, 0xffffffff, SYSC_QUIRK_CLKDM_NOAUTO), + SYSC_QUIRK("hdmi", 0, 0, 0x10, -ENODEV, 0x50030200, 0xffffffff, + SYSC_QUIRK_OPT_CLKS_NEEDED), SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff, SYSC_MODULE_QUIRK_HDQ1W), SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x0000000a, 0xffffffff, @@ -1278,12 +1362,18 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_MODULE_QUIRK_I2C), SYSC_QUIRK("i2c", 0, 0, 0x10, 0x90, 0x5040000a, 0xfffff0f0, SYSC_MODULE_QUIRK_I2C), - SYSC_QUIRK("gpu", 0x50000000, 0x14, -1, -1, 0x00010201, 0xffffffff, 0), - SYSC_QUIRK("gpu", 0x50000000, 0xfe00, 0xfe10, -1, 0x40000000 , 0xffffffff, + SYSC_QUIRK("gpu", 0x50000000, 0x14, -ENODEV, -ENODEV, 0x00010201, 0xffffffff, 0), + SYSC_QUIRK("gpu", 0x50000000, 0xfe00, 0xfe10, -ENODEV, 0x40000000 , 0xffffffff, SYSC_MODULE_QUIRK_SGX), + SYSC_QUIRK("rtc", 0, 0x74, 0x78, -ENODEV, 0x4eb01908, 0xffff00f0, + SYSC_MODULE_QUIRK_RTC_UNLOCK), + SYSC_QUIRK("tptc", 0, 0, 0x10, -ENODEV, 0x40006c00, 0xffffefff, + SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), + SYSC_QUIRK("tptc", 0, 0, -ENODEV, -ENODEV, 0x40007c00, 0xffffffff, + SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), - SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -1, 0x4ea2080d, 0xffffffff, + SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0, SYSC_MODULE_QUIRK_WDT), @@ -1292,57 +1382,68 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_MODULE_QUIRK_WDT | SYSC_QUIRK_SWSUP_SIDLE), #ifdef DEBUG - SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0), - SYSC_QUIRK("atl", 0, 0, -1, -1, 0x0a070100, 0xffffffff, 0), - SYSC_QUIRK("cm", 0, 0, -1, -1, 0x40000301, 0xffffffff, 0), - SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0), + SYSC_QUIRK("adc", 0, 0, 0x10, -ENODEV, 0x47300001, 0xffffffff, 0), + SYSC_QUIRK("atl", 0, 0, -ENODEV, -ENODEV, 0x0a070100, 0xffffffff, 0), + SYSC_QUIRK("cm", 0, 0, -ENODEV, -ENODEV, 0x40000301, 0xffffffff, 0), + SYSC_QUIRK("control", 0, 0, 0x10, -ENODEV, 0x40000900, 0xffffffff, 0), SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902, 0xffff00f0, 0), - SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0xa3170504, 0xffffffff, 0), - SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0x4edb1902, 0xffffffff, 0), - SYSC_QUIRK("dmic", 0, 0, 0x10, -1, 0x50010000, 0xffffffff, 0), - SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0), + SYSC_QUIRK("dcan", 0, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff, 0), + SYSC_QUIRK("dcan", 0, 0x20, -ENODEV, -ENODEV, 0x4edb1902, 0xffffffff, 0), + SYSC_QUIRK("dispc", 0x4832a400, 0, 0x10, 0x14, 0x00000030, 0xffffffff, 0), + SYSC_QUIRK("dispc", 0x58001000, 0, 0x10, 0x14, 0x00000040, 0xffffffff, 0), + SYSC_QUIRK("dispc", 0x58001000, 0, 0x10, 0x14, 0x00000051, 0xffffffff, 0), + SYSC_QUIRK("dmic", 0, 0, 0x10, -ENODEV, 0x50010000, 0xffffffff, 0), + SYSC_QUIRK("dsi", 0x58004000, 0, 0x10, 0x14, 0x00000030, 0xffffffff, 0), + SYSC_QUIRK("dsi", 0x58005000, 0, 0x10, 0x14, 0x00000030, 0xffffffff, 0), + SYSC_QUIRK("dsi", 0x58005000, 0, 0x10, 0x14, 0x00000040, 0xffffffff, 0), + SYSC_QUIRK("dsi", 0x58009000, 0, 0x10, 0x14, 0x00000040, 0xffffffff, 0), + SYSC_QUIRK("dwc3", 0, 0, 0x10, -ENODEV, 0x500a0200, 0xffffffff, 0), SYSC_QUIRK("d2d", 0x4a0b6000, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0), SYSC_QUIRK("d2d", 0x4a0cd000, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0), - SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0), - SYSC_QUIRK("gpu", 0, 0x1fc00, 0x1fc10, -1, 0, 0, 0), - SYSC_QUIRK("gpu", 0, 0xfe00, 0xfe10, -1, 0x40000000 , 0xffffffff, 0), + SYSC_QUIRK("epwmss", 0, 0, 0x4, -ENODEV, 0x47400001, 0xffffffff, 0), + SYSC_QUIRK("gpu", 0, 0x1fc00, 0x1fc10, -ENODEV, 0, 0, 0), + SYSC_QUIRK("gpu", 0, 0xfe00, 0xfe10, -ENODEV, 0x40000000 , 0xffffffff, 0), + SYSC_QUIRK("hdmi", 0, 0, 0x10, -ENODEV, 0x50031d00, 0xffffffff, 0), SYSC_QUIRK("hsi", 0, 0, 0x10, 0x14, 0x50043101, 0xffffffff, 0), - SYSC_QUIRK("iss", 0, 0, 0x10, -1, 0x40000101, 0xffffffff, 0), - SYSC_QUIRK("lcdc", 0, 0, 0x54, -1, 0x4f201000, 0xffffffff, 0), - SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44306302, 0xffffffff, 0), - SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44307b02, 0xffffffff, 0), - SYSC_QUIRK("mcbsp", 0, -1, 0x8c, -1, 0, 0, 0), - SYSC_QUIRK("mcspi", 0, 0, 0x10, -1, 0x40300a0b, 0xffff00ff, 0), + SYSC_QUIRK("iss", 0, 0, 0x10, -ENODEV, 0x40000101, 0xffffffff, 0), + SYSC_QUIRK("lcdc", 0, 0, 0x54, -ENODEV, 0x4f201000, 0xffffffff, 0), + SYSC_QUIRK("mcasp", 0, 0, 0x4, -ENODEV, 0x44306302, 0xffffffff, 0), + SYSC_QUIRK("mcasp", 0, 0, 0x4, -ENODEV, 0x44307b02, 0xffffffff, 0), + SYSC_QUIRK("mcbsp", 0, -ENODEV, 0x8c, -ENODEV, 0, 0, 0), + SYSC_QUIRK("mcspi", 0, 0, 0x10, -ENODEV, 0x40300a0b, 0xffff00ff, 0), SYSC_QUIRK("mcspi", 0, 0, 0x110, 0x114, 0x40300a0b, 0xffffffff, 0), - SYSC_QUIRK("mailbox", 0, 0, 0x10, -1, 0x00000400, 0xffffffff, 0), - SYSC_QUIRK("m3", 0, 0, -1, -1, 0x5f580105, 0x0fff0f00, 0), + SYSC_QUIRK("mailbox", 0, 0, 0x10, -ENODEV, 0x00000400, 0xffffffff, 0), + SYSC_QUIRK("m3", 0, 0, -ENODEV, -ENODEV, 0x5f580105, 0x0fff0f00, 0), SYSC_QUIRK("ocp2scp", 0, 0, 0x10, 0x14, 0x50060005, 0xfffffff0, 0), - SYSC_QUIRK("ocp2scp", 0, 0, -1, -1, 0x50060007, 0xffffffff, 0), - SYSC_QUIRK("padconf", 0, 0, 0x10, -1, 0x4fff0800, 0xffffffff, 0), - SYSC_QUIRK("padconf", 0, 0, -1, -1, 0x40001100, 0xffffffff, 0), - SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000100, 0xffffffff, 0), - SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x00004102, 0xffffffff, 0), - SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000400, 0xffffffff, 0), - SYSC_QUIRK("scm", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0), - SYSC_QUIRK("scm", 0, 0, -1, -1, 0x4e8b0100, 0xffffffff, 0), - SYSC_QUIRK("scm", 0, 0, -1, -1, 0x4f000100, 0xffffffff, 0), - SYSC_QUIRK("scm", 0, 0, -1, -1, 0x40000900, 0xffffffff, 0), - SYSC_QUIRK("scrm", 0, 0, -1, -1, 0x00000010, 0xffffffff, 0), - SYSC_QUIRK("sdio", 0, 0, 0x10, -1, 0x40202301, 0xffff0ff0, 0), + SYSC_QUIRK("ocp2scp", 0, 0, -ENODEV, -ENODEV, 0x50060007, 0xffffffff, 0), + SYSC_QUIRK("padconf", 0, 0, 0x10, -ENODEV, 0x4fff0800, 0xffffffff, 0), + SYSC_QUIRK("padconf", 0, 0, -ENODEV, -ENODEV, 0x40001100, 0xffffffff, 0), + SYSC_QUIRK("prcm", 0, 0, -ENODEV, -ENODEV, 0x40000100, 0xffffffff, 0), + SYSC_QUIRK("prcm", 0, 0, -ENODEV, -ENODEV, 0x00004102, 0xffffffff, 0), + SYSC_QUIRK("prcm", 0, 0, -ENODEV, -ENODEV, 0x40000400, 0xffffffff, 0), + SYSC_QUIRK("rfbi", 0x4832a800, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0), + SYSC_QUIRK("rfbi", 0x58002000, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0), + SYSC_QUIRK("scm", 0, 0, 0x10, -ENODEV, 0x40000900, 0xffffffff, 0), + SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x4e8b0100, 0xffffffff, 0), + SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x4f000100, 0xffffffff, 0), + SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x40000900, 0xffffffff, 0), + SYSC_QUIRK("scrm", 0, 0, -ENODEV, -ENODEV, 0x00000010, 0xffffffff, 0), + SYSC_QUIRK("sdio", 0, 0, 0x10, -ENODEV, 0x40202301, 0xffff0ff0, 0), SYSC_QUIRK("sdio", 0, 0x2fc, 0x110, 0x114, 0x31010000, 0xffffffff, 0), SYSC_QUIRK("sdma", 0, 0, 0x2c, 0x28, 0x00010900, 0xffffffff, 0), - SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40000902, 0xffffffff, 0), - SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40002903, 0xffffffff, 0), - SYSC_QUIRK("spinlock", 0, 0, 0x10, -1, 0x50020000, 0xffffffff, 0), - SYSC_QUIRK("rng", 0, 0x1fe0, 0x1fe4, -1, 0x00000020, 0xffffffff, 0), - SYSC_QUIRK("rtc", 0, 0x74, 0x78, -1, 0x4eb01908, 0xffff00f0, 0), - SYSC_QUIRK("timer32k", 0, 0, 0x4, -1, 0x00000060, 0xffffffff, 0), + SYSC_QUIRK("slimbus", 0, 0, 0x10, -ENODEV, 0x40000902, 0xffffffff, 0), + SYSC_QUIRK("slimbus", 0, 0, 0x10, -ENODEV, 0x40002903, 0xffffffff, 0), + SYSC_QUIRK("spinlock", 0, 0, 0x10, -ENODEV, 0x50020000, 0xffffffff, 0), + SYSC_QUIRK("rng", 0, 0x1fe0, 0x1fe4, -ENODEV, 0x00000020, 0xffffffff, 0), + SYSC_QUIRK("timer32k", 0, 0, 0x4, -ENODEV, 0x00000060, 0xffffffff, 0), + SYSC_QUIRK("tpcc", 0, 0, -ENODEV, -ENODEV, 0x40014c00, 0xffffffff, 0), SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0), SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000008, 0xffffffff, 0), SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0), - SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -1, 0x50700101, 0xffffffff, 0), - SYSC_QUIRK("vfpe", 0, 0, 0x104, -1, 0x4d001200, 0xffffffff, 0), + SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff, 0), + SYSC_QUIRK("venc", 0x58003000, 0, -ENODEV, -ENODEV, 0x00000002, 0xffffffff, 0), + SYSC_QUIRK("vfpe", 0, 0, 0x104, -ENODEV, 0x4d001200, 0xffffffff, 0), #endif }; @@ -1364,16 +1465,13 @@ static void sysc_init_early_quirks(struct sysc *ddata) if (q->base != ddata->module_pa) continue; - if (q->rev_offset >= 0 && - q->rev_offset != ddata->offsets[SYSC_REVISION]) + if (q->rev_offset != ddata->offsets[SYSC_REVISION]) continue; - if (q->sysc_offset >= 0 && - q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) + if (q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) continue; - if (q->syss_offset >= 0 && - q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) + if (q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) continue; ddata->name = q->name; @@ -1393,16 +1491,13 @@ static void sysc_init_revision_quirks(struct sysc *ddata) if (q->base && q->base != ddata->module_pa) continue; - if (q->rev_offset >= 0 && - q->rev_offset != ddata->offsets[SYSC_REVISION]) + if (q->rev_offset != ddata->offsets[SYSC_REVISION]) continue; - if (q->sysc_offset >= 0 && - q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) + if (q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) continue; - if (q->syss_offset >= 0 && - q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) + if (q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) continue; if (q->revision == ddata->revision || @@ -1433,7 +1528,7 @@ static void sysc_module_enable_quirk_aess(struct sysc *ddata) sysc_write(ddata, offset, 1); } -/* I2C needs extra enable bit toggling for reset */ +/* I2C needs to be disabled for reset */ static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable) { int offset; @@ -1454,14 +1549,48 @@ static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable) sysc_write(ddata, offset, val); } -static void sysc_clk_enable_quirk_i2c(struct sysc *ddata) +static void sysc_pre_reset_quirk_i2c(struct sysc *ddata) +{ + sysc_clk_quirk_i2c(ddata, false); +} + +static void sysc_post_reset_quirk_i2c(struct sysc *ddata) { sysc_clk_quirk_i2c(ddata, true); } -static void sysc_clk_disable_quirk_i2c(struct sysc *ddata) +/* RTC on am3 and 4 needs to be unlocked and locked for sysconfig */ +static void sysc_quirk_rtc(struct sysc *ddata, bool lock) { - sysc_clk_quirk_i2c(ddata, false); + u32 val, kick0_val = 0, kick1_val = 0; + unsigned long flags; + int error; + + if (!lock) { + kick0_val = 0x83e70b13; + kick1_val = 0x95a4f1e0; + } + + local_irq_save(flags); + /* RTC_STATUS BUSY bit may stay active for 1/32768 seconds (~30 usec) */ + error = readl_poll_timeout_atomic(ddata->module_va + 0x44, val, + !(val & BIT(0)), 100, 50); + if (error) + dev_warn(ddata->dev, "rtc busy timeout\n"); + /* Now we have ~15 microseconds to read/write various registers */ + sysc_write(ddata, 0x6c, kick0_val); + sysc_write(ddata, 0x70, kick1_val); + local_irq_restore(flags); +} + +static void sysc_module_unlock_quirk_rtc(struct sysc *ddata) +{ + sysc_quirk_rtc(ddata, false); +} + +static void sysc_module_lock_quirk_rtc(struct sysc *ddata) +{ + sysc_quirk_rtc(ddata, true); } /* 36xx SGX needs a quirk for to bypass OCP IPG interrupt logic */ @@ -1503,14 +1632,14 @@ static void sysc_init_module_quirks(struct sysc *ddata) return; if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_HDQ1W) { - ddata->clk_disable_quirk = sysc_pre_reset_quirk_hdq1w; + ddata->pre_reset_quirk = sysc_pre_reset_quirk_hdq1w; return; } if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_I2C) { - ddata->clk_enable_quirk = sysc_clk_enable_quirk_i2c; - ddata->clk_disable_quirk = sysc_clk_disable_quirk_i2c; + ddata->pre_reset_quirk = sysc_pre_reset_quirk_i2c; + ddata->post_reset_quirk = sysc_post_reset_quirk_i2c; return; } @@ -1518,6 +1647,13 @@ static void sysc_init_module_quirks(struct sysc *ddata) if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_AESS) ddata->module_enable_quirk = sysc_module_enable_quirk_aess; + if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_RTC_UNLOCK) { + ddata->module_unlock_quirk = sysc_module_unlock_quirk_rtc; + ddata->module_lock_quirk = sysc_module_lock_quirk_rtc; + + return; + } + if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX) ddata->module_enable_quirk = sysc_module_enable_quirk_sgx; @@ -1611,11 +1747,10 @@ static int sysc_rstctrl_reset_deassert(struct sysc *ddata, bool reset) */ static int sysc_reset(struct sysc *ddata) { - int sysc_offset, syss_offset, sysc_val, rstval, error = 0; - u32 sysc_mask, syss_done; + int sysc_offset, sysc_val, error; + u32 sysc_mask; sysc_offset = ddata->offsets[SYSC_SYSCONFIG]; - syss_offset = ddata->offsets[SYSC_SYSSTATUS]; if (ddata->legacy_mode || sysc_offset < 0 || ddata->cap->regbits->srst_shift < 0 || @@ -1624,13 +1759,8 @@ static int sysc_reset(struct sysc *ddata) sysc_mask = BIT(ddata->cap->regbits->srst_shift); - if (ddata->cfg.quirks & SYSS_QUIRK_RESETDONE_INVERTED) - syss_done = 0; - else - syss_done = ddata->cfg.syss_mask; - - if (ddata->clk_disable_quirk) - ddata->clk_disable_quirk(ddata); + if (ddata->pre_reset_quirk) + ddata->pre_reset_quirk(ddata); sysc_val = sysc_read_sysconfig(ddata); sysc_val |= sysc_mask; @@ -1640,21 +1770,12 @@ static int sysc_reset(struct sysc *ddata) usleep_range(ddata->cfg.srst_udelay, ddata->cfg.srst_udelay * 2); - if (ddata->clk_enable_quirk) - ddata->clk_enable_quirk(ddata); + if (ddata->post_reset_quirk) + ddata->post_reset_quirk(ddata); - /* Poll on reset status */ - if (syss_offset >= 0) { - error = readx_poll_timeout(sysc_read_sysstatus, ddata, rstval, - (rstval & ddata->cfg.syss_mask) == - syss_done, - 100, MAX_MODULE_SOFTRESET_WAIT); - - } else if (ddata->cfg.quirks & SYSC_QUIRK_RESET_STATUS) { - error = readx_poll_timeout(sysc_read_sysconfig, ddata, rstval, - !(rstval & sysc_mask), - 100, MAX_MODULE_SOFTRESET_WAIT); - } + error = sysc_wait_softreset(ddata); + if (error) + dev_warn(ddata->dev, "OCP softreset timed out\n"); if (ddata->reset_done_quirk) ddata->reset_done_quirk(ddata); diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index bdcf8f25cd0d..63f6bed78d89 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -1006,7 +1006,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, return 0; out_err: - if ((chip->ops != NULL) && (chip->ops->clk_enable != NULL)) + if (chip->ops->clk_enable != NULL) chip->ops->clk_enable(chip, false); tpm_tis_remove(chip); diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 3259426f01dc..9ebce2c12c43 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -2118,6 +2118,7 @@ static struct virtio_device_id id_table[] = { { VIRTIO_ID_CONSOLE, VIRTIO_DEV_ANY_ID }, { 0 }, }; +MODULE_DEVICE_TABLE(virtio, id_table); static unsigned int features[] = { VIRTIO_CONSOLE_F_SIZE, @@ -2130,6 +2131,7 @@ static struct virtio_device_id rproc_serial_id_table[] = { #endif { 0 }, }; +MODULE_DEVICE_TABLE(virtio, rproc_serial_id_table); static unsigned int rproc_serial_features[] = { }; @@ -2282,6 +2284,5 @@ static void __exit fini(void) module_init(init); module_exit(fini); -MODULE_DEVICE_TABLE(virtio, id_table); MODULE_DESCRIPTION("Virtio console driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c index 675cab6fa781..7015974f24b4 100644 --- a/drivers/clk/clk-ast2600.c +++ b/drivers/clk/clk-ast2600.c @@ -130,6 +130,18 @@ static const struct clk_div_table ast2600_eclk_div_table[] = { { 0 } }; +static const struct clk_div_table ast2600_emmc_extclk_div_table[] = { + { 0x0, 2 }, + { 0x1, 4 }, + { 0x2, 6 }, + { 0x3, 8 }, + { 0x4, 10 }, + { 0x5, 12 }, + { 0x6, 14 }, + { 0x7, 16 }, + { 0 } +}; + static const struct clk_div_table ast2600_mac_div_table[] = { { 0x0, 4 }, { 0x1, 4 }, @@ -389,6 +401,11 @@ static struct clk_hw *aspeed_g6_clk_hw_register_gate(struct device *dev, return hw; } +static const char *const emmc_extclk_parent_names[] = { + "emmc_extclk_hpll_in", + "mpll", +}; + static const char * const vclk_parent_names[] = { "dpll", "d1pll", @@ -458,16 +475,32 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_UARTX] = hw; - /* EMMC ext clock divider */ - hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "hpll", 0, - scu_g6_base + ASPEED_G6_CLK_SELECTION1, 15, 0, - &aspeed_g6_clk_lock); + /* EMMC ext clock */ + hw = clk_hw_register_fixed_factor(dev, "emmc_extclk_hpll_in", "hpll", + 0, 1, 2); if (IS_ERR(hw)) return PTR_ERR(hw); - hw = clk_hw_register_divider_table(dev, "emmc_extclk", "emmc_extclk_gate", 0, - scu_g6_base + ASPEED_G6_CLK_SELECTION1, 12, 3, 0, - ast2600_div_table, - &aspeed_g6_clk_lock); + + hw = clk_hw_register_mux(dev, "emmc_extclk_mux", + emmc_extclk_parent_names, + ARRAY_SIZE(emmc_extclk_parent_names), 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 11, 1, + 0, &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "emmc_extclk_mux", + 0, scu_g6_base + ASPEED_G6_CLK_SELECTION1, + 15, 0, &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hw = clk_hw_register_divider_table(dev, "emmc_extclk", + "emmc_extclk_gate", 0, + scu_g6_base + + ASPEED_G6_CLK_SELECTION1, 12, + 3, 0, ast2600_emmc_extclk_div_table, + &aspeed_g6_clk_lock); if (IS_ERR(hw)) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_EMMC] = hw; diff --git a/drivers/clk/mvebu/Kconfig b/drivers/clk/mvebu/Kconfig index 415e6906a113..76cd06f4ed62 100644 --- a/drivers/clk/mvebu/Kconfig +++ b/drivers/clk/mvebu/Kconfig @@ -42,6 +42,7 @@ config ARMADA_AP806_SYSCON config ARMADA_AP_CPU_CLK bool + select ARMADA_AP_CP_HELPER config ARMADA_CP110_SYSCON bool diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index e3959ff5cb55..fad42897a7a7 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -1615,6 +1615,36 @@ static struct clk_branch gcc_gpu_cfg_ahb_clk = { }, }; +static struct clk_branch gcc_gpu_gpll0_clk_src = { + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(15), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_clk_src", + .parent_hws = (const struct clk_hw *[]){ + &gpll0.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_gpll0_div_clk_src = { + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(16), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_div_clk_src", + .parent_hws = (const struct clk_hw *[]){ + &gcc_gpu_gpll0_clk_src.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_gpu_iref_clk = { .halt_reg = 0x8c010, .halt_check = BRANCH_HALT, @@ -1697,6 +1727,36 @@ static struct clk_branch gcc_npu_cfg_ahb_clk = { }, }; +static struct clk_branch gcc_npu_gpll0_clk_src = { + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(18), + .hw.init = &(struct clk_init_data){ + .name = "gcc_npu_gpll0_clk_src", + .parent_hws = (const struct clk_hw *[]){ + &gpll0.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_npu_gpll0_div_clk_src = { + .clkr = { + .enable_reg = 0x52004, + .enable_mask = BIT(19), + .hw.init = &(struct clk_init_data){ + .name = "gcc_npu_gpll0_div_clk_src", + .parent_hws = (const struct clk_hw *[]){ + &gcc_npu_gpll0_clk_src.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_npu_trig_clk = { .halt_reg = 0x4d00c, .halt_check = BRANCH_VOTED, @@ -2811,6 +2871,45 @@ static struct clk_branch gcc_ufs_card_phy_aux_hw_ctl_clk = { }, }; +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_card_rx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x7501c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_rx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_card_rx_symbol_1_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x750ac, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_rx_symbol_1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_card_tx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x75018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_card_tx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_ufs_card_unipro_core_clk = { .halt_reg = 0x75058, .halt_check = BRANCH_HALT, @@ -2991,6 +3090,45 @@ static struct clk_branch gcc_ufs_phy_phy_aux_hw_ctl_clk = { }, }; +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x7701c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_rx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x770ac, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_rx_symbol_1_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* external clocks so add BRANCH_HALT_SKIP */ +static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = { + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x77018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_phy_tx_symbol_0_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_ufs_phy_unipro_core_clk = { .halt_reg = 0x77058, .halt_check = BRANCH_HALT, @@ -3331,12 +3469,16 @@ static struct clk_regmap *gcc_sm8150_clocks[] = { [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, [GCC_GP3_CLK_SRC] = &gcc_gp3_clk_src.clkr, [GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr, + [GCC_GPU_GPLL0_CLK_SRC] = &gcc_gpu_gpll0_clk_src.clkr, + [GCC_GPU_GPLL0_DIV_CLK_SRC] = &gcc_gpu_gpll0_div_clk_src.clkr, [GCC_GPU_IREF_CLK] = &gcc_gpu_iref_clk.clkr, [GCC_GPU_MEMNOC_GFX_CLK] = &gcc_gpu_memnoc_gfx_clk.clkr, [GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr, [GCC_NPU_AT_CLK] = &gcc_npu_at_clk.clkr, [GCC_NPU_AXI_CLK] = &gcc_npu_axi_clk.clkr, [GCC_NPU_CFG_AHB_CLK] = &gcc_npu_cfg_ahb_clk.clkr, + [GCC_NPU_GPLL0_CLK_SRC] = &gcc_npu_gpll0_clk_src.clkr, + [GCC_NPU_GPLL0_DIV_CLK_SRC] = &gcc_npu_gpll0_div_clk_src.clkr, [GCC_NPU_TRIG_CLK] = &gcc_npu_trig_clk.clkr, [GCC_PCIE0_PHY_REFGEN_CLK] = &gcc_pcie0_phy_refgen_clk.clkr, [GCC_PCIE1_PHY_REFGEN_CLK] = &gcc_pcie1_phy_refgen_clk.clkr, @@ -3441,6 +3583,9 @@ static struct clk_regmap *gcc_sm8150_clocks[] = { [GCC_UFS_CARD_PHY_AUX_CLK_SRC] = &gcc_ufs_card_phy_aux_clk_src.clkr, [GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK] = &gcc_ufs_card_phy_aux_hw_ctl_clk.clkr, + [GCC_UFS_CARD_RX_SYMBOL_0_CLK] = &gcc_ufs_card_rx_symbol_0_clk.clkr, + [GCC_UFS_CARD_RX_SYMBOL_1_CLK] = &gcc_ufs_card_rx_symbol_1_clk.clkr, + [GCC_UFS_CARD_TX_SYMBOL_0_CLK] = &gcc_ufs_card_tx_symbol_0_clk.clkr, [GCC_UFS_CARD_UNIPRO_CORE_CLK] = &gcc_ufs_card_unipro_core_clk.clkr, [GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_card_unipro_core_clk_src.clkr, @@ -3458,6 +3603,9 @@ static struct clk_regmap *gcc_sm8150_clocks[] = { [GCC_UFS_PHY_PHY_AUX_CLK] = &gcc_ufs_phy_phy_aux_clk.clkr, [GCC_UFS_PHY_PHY_AUX_CLK_SRC] = &gcc_ufs_phy_phy_aux_clk_src.clkr, [GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK] = &gcc_ufs_phy_phy_aux_hw_ctl_clk.clkr, + [GCC_UFS_PHY_RX_SYMBOL_0_CLK] = &gcc_ufs_phy_rx_symbol_0_clk.clkr, + [GCC_UFS_PHY_RX_SYMBOL_1_CLK] = &gcc_ufs_phy_rx_symbol_1_clk.clkr, + [GCC_UFS_PHY_TX_SYMBOL_0_CLK] = &gcc_ufs_phy_tx_symbol_0_clk.clkr, [GCC_UFS_PHY_UNIPRO_CORE_CLK] = &gcc_ufs_phy_unipro_core_clk.clkr, [GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_phy_unipro_core_clk_src.clkr, diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 9a5464c625b4..4be83b4de2a0 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -69,7 +69,7 @@ static enum arch_timer_ppi_nr arch_timer_uses_ppi = ARCH_TIMER_VIRT_PPI; static bool arch_timer_c3stop; static bool arch_timer_mem_use_virtual; static bool arch_counter_suspend_stop; -static bool vdso_default = true; +static enum vdso_arch_clockmode vdso_default = VDSO_CLOCKMODE_ARCHTIMER; static cpumask_t evtstrm_available = CPU_MASK_NONE; static bool evtstrm_enable = IS_ENABLED(CONFIG_ARM_ARCH_TIMER_EVTSTREAM); @@ -476,6 +476,14 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = { .set_next_event_virt = erratum_set_next_event_tval_virt, }, #endif +#ifdef CONFIG_ARM64_ERRATUM_1418040 + { + .match_type = ate_match_local_cap_id, + .id = (void *)ARM64_WORKAROUND_1418040, + .desc = "ARM erratum 1418040", + .disable_compat_vdso = true, + }, +#endif }; typedef bool (*ate_match_fn_t)(const struct arch_timer_erratum_workaround *, @@ -560,8 +568,11 @@ void arch_timer_enable_workaround(const struct arch_timer_erratum_workaround *wa * change both the default value and the vdso itself. */ if (wa->read_cntvct_el0) { - clocksource_counter.archdata.vdso_direct = false; - vdso_default = false; + clocksource_counter.archdata.clock_mode = VDSO_CLOCKMODE_NONE; + vdso_default = VDSO_CLOCKMODE_NONE; + } else if (wa->disable_compat_vdso && vdso_default != VDSO_CLOCKMODE_NONE) { + vdso_default = VDSO_CLOCKMODE_ARCHTIMER_NOCOMPAT; + clocksource_counter.archdata.clock_mode = vdso_default; } } @@ -979,7 +990,7 @@ static void __init arch_counter_register(unsigned type) } arch_timer_read_counter = rd; - clocksource_counter.archdata.vdso_direct = vdso_default; + clocksource_counter.archdata.clock_mode = vdso_default; } else { arch_timer_read_counter = arch_counter_get_cntvct_mem; } diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 06b2b3fa5206..0952f059d967 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -491,11 +491,9 @@ if CRYPTO_DEV_UX500 endif # if CRYPTO_DEV_UX500 config CRYPTO_DEV_ATMEL_AUTHENC - tristate "Support for Atmel IPSEC/SSL hw accelerator" + bool "Support for Atmel IPSEC/SSL hw accelerator" depends on ARCH_AT91 || COMPILE_TEST - select CRYPTO_AUTHENC - select CRYPTO_DEV_ATMEL_AES - select CRYPTO_DEV_ATMEL_SHA + depends on CRYPTO_DEV_ATMEL_AES help Some Atmel processors can combine the AES and SHA hw accelerators to enhance support of IPSEC/SSL. @@ -508,6 +506,8 @@ config CRYPTO_DEV_ATMEL_AES select CRYPTO_AES select CRYPTO_AEAD select CRYPTO_BLKCIPHER + select CRYPTO_AUTHENC if CRYPTO_DEV_ATMEL_AUTHENC + select CRYPTO_DEV_ATMEL_SHA if CRYPTO_DEV_ATMEL_AUTHENC help Some Atmel processors have AES hw accelerator. Select this if you want to use the Atmel module for diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 0425984db118..62d9825a49e9 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -1168,6 +1168,8 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp) } else if (dmatest_run) { if (!is_threaded_test_pending(info)) { pr_info("No channels configured, continue with any\n"); + if (!is_threaded_test_run(info)) + stop_threaded_test(info); add_threaded_test(info); } start_threaded_tests(info); diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 21cb2a58dbd2..a1b56f52db2f 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -118,16 +118,11 @@ static void dwc_initialize(struct dw_dma_chan *dwc) { struct dw_dma *dw = to_dw_dma(dwc->chan.device); - if (test_bit(DW_DMA_IS_INITIALIZED, &dwc->flags)) - return; - dw->initialize_chan(dwc); /* Enable interrupts */ channel_set_bit(dw, MASK.XFER, dwc->mask); channel_set_bit(dw, MASK.ERROR, dwc->mask); - - set_bit(DW_DMA_IS_INITIALIZED, &dwc->flags); } /*----------------------------------------------------------------------*/ @@ -954,8 +949,6 @@ static void dwc_issue_pending(struct dma_chan *chan) void do_dw_dma_off(struct dw_dma *dw) { - unsigned int i; - dma_writel(dw, CFG, 0); channel_clear_bit(dw, MASK.XFER, dw->all_chan_mask); @@ -966,9 +959,6 @@ void do_dw_dma_off(struct dw_dma *dw) while (dma_readl(dw, CFG) & DW_CFG_DMA_EN) cpu_relax(); - - for (i = 0; i < dw->dma.chancnt; i++) - clear_bit(DW_DMA_IS_INITIALIZED, &dw->chan[i].flags); } void do_dw_dma_on(struct dw_dma *dw) @@ -1032,8 +1022,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan) /* Clear custom channel configuration */ memset(&dwc->dws, 0, sizeof(struct dw_dma_slave)); - clear_bit(DW_DMA_IS_INITIALIZED, &dwc->flags); - /* Disable interrupts */ channel_clear_bit(dw, MASK.XFER, dwc->mask); channel_clear_bit(dw, MASK.BLOCK, dwc->mask); diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 7c72b9cd8bf7..b254dc656980 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -33,7 +33,7 @@ #define EDMA_TCD_ATTR_DSIZE_16BIT BIT(0) #define EDMA_TCD_ATTR_DSIZE_32BIT BIT(1) #define EDMA_TCD_ATTR_DSIZE_64BIT (BIT(0) | BIT(1)) -#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(3) | BIT(0)) +#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(2) | BIT(0)) #define EDMA_TCD_ATTR_SSIZE_8BIT 0 #define EDMA_TCD_ATTR_SSIZE_16BIT (EDMA_TCD_ATTR_DSIZE_16BIT << 8) #define EDMA_TCD_ATTR_SSIZE_32BIT (EDMA_TCD_ATTR_DSIZE_32BIT << 8) diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index a01c9d693e3e..5d2f22744923 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -45,6 +45,13 @@ static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id) fsl_chan = &fsl_edma->chans[ch]; spin_lock(&fsl_chan->vchan.lock); + + if (!fsl_chan->edesc) { + /* terminate_all called before */ + spin_unlock(&fsl_chan->vchan.lock); + continue; + } + if (!fsl_chan->edesc->iscyclic) { fsl_edma_get_realcnt(fsl_chan); list_del(&fsl_chan->edesc->vdesc.node); diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c index e15bd15a9ef6..e12b754e6398 100644 --- a/drivers/dma/mcf-edma.c +++ b/drivers/dma/mcf-edma.c @@ -35,6 +35,13 @@ static irqreturn_t mcf_edma_tx_handler(int irq, void *dev_id) mcf_chan = &mcf_edma->chans[ch]; spin_lock(&mcf_chan->vchan.lock); + + if (!mcf_chan->edesc) { + /* terminate_all called before */ + spin_unlock(&mcf_chan->vchan.lock); + continue; + } + if (!mcf_chan->edesc->iscyclic) { list_del(&mcf_chan->edesc->vdesc.node); vchan_cookie_complete(&mcf_chan->edesc->vdesc); diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index b218a013c260..8f7ceb698226 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -586,6 +586,8 @@ static void usb_dmac_isr_transfer_end(struct usb_dmac_chan *chan) desc->residue = usb_dmac_get_current_residue(chan, desc, desc->sg_index - 1); desc->done_cookie = desc->vd.tx.cookie; + desc->vd.tx_result.result = DMA_TRANS_NOERROR; + desc->vd.tx_result.residue = desc->residue; vchan_cookie_complete(&desc->vd); /* Restart the next transfer if this driver has a next desc */ diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 3ba1e3907155..effcafbc09bf 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -399,6 +399,7 @@ static const struct regmap_config pca953x_ai_i2c_regmap = { .writeable_reg = pca953x_writeable_register, .volatile_reg = pca953x_volatile_register, + .disable_locking = true, .cache_type = REGCACHE_RBTREE, .max_register = 0x7f, }; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index 23fc16dc92b4..465351184bc3 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -286,30 +286,20 @@ static uint64_t sdma_v5_0_ring_get_rptr(struct amdgpu_ring *ring) static uint64_t sdma_v5_0_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; - u64 *wptr = NULL; - uint64_t local_wptr = 0; + u64 wptr; if (ring->use_doorbell) { /* XXX check if swapping is necessary on BE */ - wptr = ((u64 *)&adev->wb.wb[ring->wptr_offs]); - DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", *wptr); - *wptr = (*wptr) >> 2; - DRM_DEBUG("wptr/doorbell after shift == 0x%016llx\n", *wptr); + wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs])); + DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr); } else { - u32 lowbit, highbit; - - wptr = &local_wptr; - lowbit = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR)) >> 2; - highbit = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI)) >> 2; - - DRM_DEBUG("wptr [%i]high== 0x%08x low==0x%08x\n", - ring->me, highbit, lowbit); - *wptr = highbit; - *wptr = (*wptr) << 32; - *wptr |= lowbit; + wptr = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI)); + wptr = wptr << 32; + wptr |= RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR)); + DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n", ring->me, wptr); } - return *wptr; + return wptr >> 2; } /** diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c index 619f81435c1b..58b89ec11b0e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -61,7 +61,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev, struct device *subdrv_dev, void **dma_priv) { struct exynos_drm_private *priv = drm_dev->dev_private; - int ret; + int ret = 0; if (get_dma_ops(priv->dma_dev) != get_dma_ops(subdrv_dev)) { DRM_DEV_ERROR(subdrv_dev, "Device %s lacks support for IOMMU\n", @@ -92,7 +92,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev, if (ret) clear_dma_max_seg_size(subdrv_dev); - return 0; + return ret; } /* diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index b78e8c5ba553..2aff986add89 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -268,8 +268,10 @@ static void mic_pre_enable(struct drm_bridge *bridge) goto unlock; ret = pm_runtime_get_sync(mic->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(mic->dev); goto unlock; + } mic_set_path(mic, 1); diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 66f6d1a897f2..c169f0f70f3a 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -3751,6 +3751,7 @@ intel_execlists_create_virtual(struct i915_gem_context *ctx, intel_engine_init_active(&ve->base, ENGINE_VIRTUAL); intel_engine_init_execlists(&ve->base); + ve->base.breadcrumbs.irq_armed = true; /* fake HW, used for irq_work */ ve->base.cops = &virtual_context_ops; ve->base.request_alloc = execlists_request_alloc; diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 25f78196b964..689b07bc91c4 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -3103,8 +3103,8 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_D(GAMT_CHKN_BIT_REG, D_KBL); - MMIO_D(GEN9_CTX_PREEMPT_REG, D_KBL | D_SKL); + MMIO_D(GAMT_CHKN_BIT_REG, D_KBL | D_CFL); + MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS); return 0; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index edf7989d7a8e..99d449ce4a07 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -2185,7 +2185,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, dpu_enc = to_dpu_encoder_virt(enc); - mutex_init(&dpu_enc->enc_lock); ret = dpu_encoder_setup_display(dpu_enc, dpu_kms, disp_info); if (ret) goto fail; @@ -2200,7 +2199,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, 0); - mutex_init(&dpu_enc->rc_lock); INIT_DELAYED_WORK(&dpu_enc->delayed_off_work, dpu_encoder_off_work); dpu_enc->idle_timeout = IDLE_TIMEOUT; @@ -2245,6 +2243,8 @@ struct drm_encoder *dpu_encoder_init(struct drm_device *dev, spin_lock_init(&dpu_enc->enc_spinlock); dpu_enc->enabled = false; + mutex_init(&dpu_enc->enc_lock); + mutex_init(&dpu_enc->rc_lock); return &dpu_enc->base; } diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index 001fbf537440..a1d94be7883a 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -71,8 +71,10 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, queue->flags = flags; if (priv->gpu) { - if (prio >= priv->gpu->nr_rings) + if (prio >= priv->gpu->nr_rings) { + kfree(queue); return -EINVAL; + } queue->prio = prio; } diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 27c80c9e2b83..0f7eafedfe8f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -1504,6 +1504,8 @@ const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun6i-a31-tcon", .data = &sun6i_a31_quirks }, { .compatible = "allwinner,sun6i-a31s-tcon", .data = &sun6i_a31s_quirks }, { .compatible = "allwinner,sun7i-a20-tcon", .data = &sun7i_a20_quirks }, + { .compatible = "allwinner,sun7i-a20-tcon0", .data = &sun7i_a20_quirks }, + { .compatible = "allwinner,sun7i-a20-tcon1", .data = &sun7i_a20_quirks }, { .compatible = "allwinner,sun8i-a23-tcon", .data = &sun8i_a33_quirks }, { .compatible = "allwinner,sun8i-a33-tcon", .data = &sun8i_a33_quirks }, { .compatible = "allwinner,sun8i-a83t-tcon-lcd", .data = &sun8i_a83t_lcd_quirks }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index c552a6bc627e..73e4590ea9c9 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -620,6 +620,7 @@ #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081 0xa081 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2 0xa0c2 #define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096 0xa096 +#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293 0xa293 #define USB_VENDOR_ID_IMATION 0x0718 #define USB_DEVICE_ID_DISC_STAKKA 0xd000 @@ -995,6 +996,8 @@ #define USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO 0x3232 #define USB_DEVICE_ID_ROCCAT_SAVU 0x2d5a +#define USB_VENDOR_ID_SAI 0x17dd + #define USB_VENDOR_ID_SAITEK 0x06a3 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 #define USB_DEVICE_ID_SAITEK_PS1000 0x0621 diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index cd9193078525..60cf80606282 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -2964,7 +2964,7 @@ static int hi_res_scroll_enable(struct hidpp_device *hidpp) multiplier = 1; hidpp->vertical_wheel_counter.wheel_multiplier = multiplier; - hid_info(hidpp->hid_dev, "multiplier = %d\n", multiplier); + hid_dbg(hidpp->hid_dev, "wheel multiplier = %d\n", multiplier); return 0; } diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 34138667f8af..abd86903875f 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -535,6 +535,12 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd __set_bit(MSC_RAW, input->mscbit); } + /* + * hid-input may mark device as using autorepeat, but neither + * the trackpad, nor the mouse actually want it. + */ + __clear_bit(EV_REP, input->evbit); + return 0; } diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 168fdaa1999f..a49fa2b047cb 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -88,6 +88,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, @@ -400,9 +401,6 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, #endif -#if IS_ENABLED(CONFIG_HID_ITE) - { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) }, -#endif #if IS_ENABLED(CONFIG_HID_ICADE) { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, #endif @@ -842,6 +840,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) }, { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAI, USB_DEVICE_ID_CYPRESS_HIDCOM) }, #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c index 491a570e8e50..924c02c1631d 100644 --- a/drivers/hwmon/emc2103.c +++ b/drivers/hwmon/emc2103.c @@ -443,7 +443,7 @@ static ssize_t pwm1_enable_store(struct device *dev, } result = read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg); - if (result) { + if (result < 0) { count = result; goto err; } diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index ca232ec565e8..c9ac3dc65113 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -1021,15 +1021,30 @@ int intel_th_set_output(struct intel_th_device *thdev, { struct intel_th_device *hub = to_intel_th_hub(thdev); struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver); + int ret; /* In host mode, this is up to the external debugger, do nothing. */ if (hub->host_mode) return 0; - if (!hubdrv->set_output) - return -ENOTSUPP; + /* + * hub is instantiated together with the source device that + * calls here, so guaranteed to be present. + */ + hubdrv = to_intel_th_driver(hub->dev.driver); + if (!hubdrv || !try_module_get(hubdrv->driver.owner)) + return -EINVAL; + + if (!hubdrv->set_output) { + ret = -ENOTSUPP; + goto out; + } + + ret = hubdrv->set_output(hub, master); - return hubdrv->set_output(hub, master); +out: + module_put(hubdrv->driver.owner); + return ret; } EXPORT_SYMBOL_GPL(intel_th_set_output); diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 86aa6a46bcba..0d26484d6795 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -230,11 +230,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = { .driver_data = (kernel_ulong_t)&intel_th_2x, }, { + /* Tiger Lake PCH-H */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x43a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { /* Jasper Lake PCH */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4da6), .driver_data = (kernel_ulong_t)&intel_th_2x, }, { + /* Jasper Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4e29), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { /* Elkhart Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529), .driver_data = (kernel_ulong_t)&intel_th_2x, @@ -244,6 +254,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Emmitsburg PCH */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { 0 }, }; diff --git a/drivers/hwtracing/intel_th/sth.c b/drivers/hwtracing/intel_th/sth.c index 3a1f4e650378..a1529f571491 100644 --- a/drivers/hwtracing/intel_th/sth.c +++ b/drivers/hwtracing/intel_th/sth.c @@ -161,9 +161,7 @@ static int sth_stm_link(struct stm_data *stm_data, unsigned int master, { struct sth_device *sth = container_of(stm_data, struct sth_device, stm); - intel_th_set_output(to_intel_th_device(sth->dev), master); - - return 0; + return intel_th_set_output(to_intel_th_device(sth->dev), master); } static int intel_th_sw_init(struct sth_device *sth) diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index bb810dee8fb5..73f139690e4e 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -180,6 +180,7 @@ static const struct pci_device_id pch_pcidev_id[] = { { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_I2C), 1, }, {0,} }; +MODULE_DEVICE_TABLE(pci, pch_pcidev_id); static irqreturn_t pch_i2c_handler(int irq, void *pData); diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 00e100fc845a..813bca7cfc3e 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1685,10 +1685,13 @@ static int mma8452_probe(struct i2c_client *client, ret = mma8452_set_freefall_mode(data, false); if (ret < 0) - goto buffer_cleanup; + goto unregister_device; return 0; +unregister_device: + iio_device_unregister(indio_dev); + buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c index 217a5a5c3c6d..7e741294de7b 100644 --- a/drivers/iio/adc/ad7780.c +++ b/drivers/iio/adc/ad7780.c @@ -309,7 +309,7 @@ static int ad7780_probe(struct spi_device *spi) ret = ad7780_init_gpios(&spi->dev, st); if (ret) - goto error_cleanup_buffer_and_trigger; + return ret; st->reg = devm_regulator_get(&spi->dev, "avdd"); if (IS_ERR(st->reg)) diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c index dc22dc363a99..29104656a537 100644 --- a/drivers/iio/health/afe4403.c +++ b/drivers/iio/health/afe4403.c @@ -63,6 +63,7 @@ static const struct reg_field afe4403_reg_fields[] = { * @regulator: Pointer to the regulator for the IC * @trig: IIO trigger for this device * @irq: ADC_RDY line interrupt number + * @buffer: Used to construct data layout to push into IIO buffer. */ struct afe4403_data { struct device *dev; @@ -72,6 +73,8 @@ struct afe4403_data { struct regulator *regulator; struct iio_trigger *trig; int irq; + /* Ensure suitable alignment for timestamp */ + s32 buffer[8] __aligned(8); }; enum afe4403_chan_id { @@ -309,7 +312,6 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) struct iio_dev *indio_dev = pf->indio_dev; struct afe4403_data *afe = iio_priv(indio_dev); int ret, bit, i = 0; - s32 buffer[8]; u8 tx[4] = {AFE440X_CONTROL0, 0x0, 0x0, AFE440X_CONTROL0_READ}; u8 rx[3]; @@ -326,9 +328,9 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) if (ret) goto err; - buffer[i++] = (rx[0] << 16) | - (rx[1] << 8) | - (rx[2]); + afe->buffer[i++] = (rx[0] << 16) | + (rx[1] << 8) | + (rx[2]); } /* Disable reading from the device */ @@ -337,7 +339,8 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) if (ret) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp); + iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer, + pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c index e728bbb21ca8..cebb1fd4d0b1 100644 --- a/drivers/iio/health/afe4404.c +++ b/drivers/iio/health/afe4404.c @@ -83,6 +83,7 @@ static const struct reg_field afe4404_reg_fields[] = { * @regulator: Pointer to the regulator for the IC * @trig: IIO trigger for this device * @irq: ADC_RDY line interrupt number + * @buffer: Used to construct a scan to push to the iio buffer. */ struct afe4404_data { struct device *dev; @@ -91,6 +92,7 @@ struct afe4404_data { struct regulator *regulator; struct iio_trigger *trig; int irq; + s32 buffer[10] __aligned(8); }; enum afe4404_chan_id { @@ -328,17 +330,17 @@ static irqreturn_t afe4404_trigger_handler(int irq, void *private) struct iio_dev *indio_dev = pf->indio_dev; struct afe4404_data *afe = iio_priv(indio_dev); int ret, bit, i = 0; - s32 buffer[10]; for_each_set_bit(bit, indio_dev->active_scan_mask, indio_dev->masklength) { ret = regmap_read(afe->regmap, afe4404_channel_values[bit], - &buffer[i++]); + &afe->buffer[i++]); if (ret) goto err; } - iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp); + iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer, + pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c index dcf5a5bdfaa8..7618cdf59efd 100644 --- a/drivers/iio/humidity/hdc100x.c +++ b/drivers/iio/humidity/hdc100x.c @@ -38,6 +38,11 @@ struct hdc100x_data { /* integration time of the sensor */ int adc_int_us[2]; + /* Ensure natural alignment of timestamp */ + struct { + __be16 channels[2]; + s64 ts __aligned(8); + } scan; }; /* integration time in us */ @@ -319,7 +324,6 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p) struct i2c_client *client = data->client; int delay = data->adc_int_us[0] + data->adc_int_us[1]; int ret; - s16 buf[8]; /* 2x s16 + padding + 8 byte timestamp */ /* dual read starts at temp register */ mutex_lock(&data->lock); @@ -330,13 +334,13 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p) } usleep_range(delay, delay + 1000); - ret = i2c_master_recv(client, (u8 *)buf, 4); + ret = i2c_master_recv(client, (u8 *)data->scan.channels, 4); if (ret < 0) { dev_err(&client->dev, "cannot read sensor data\n"); goto err; } - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h index 7d6771f7cf47..b2eb5abeaccd 100644 --- a/drivers/iio/humidity/hts221.h +++ b/drivers/iio/humidity/hts221.h @@ -14,8 +14,6 @@ #include <linux/iio/iio.h> -#define HTS221_DATA_SIZE 2 - enum hts221_sensor_type { HTS221_SENSOR_H, HTS221_SENSOR_T, @@ -39,6 +37,11 @@ struct hts221_hw { bool enabled; u8 odr; + /* Ensure natural alignment of timestamp */ + struct { + __le16 channels[2]; + s64 ts __aligned(8); + } scan; }; extern const struct dev_pm_ops hts221_pm_ops; diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c index 81d50a861c22..49dcd36d8838 100644 --- a/drivers/iio/humidity/hts221_buffer.c +++ b/drivers/iio/humidity/hts221_buffer.c @@ -162,7 +162,6 @@ static const struct iio_buffer_setup_ops hts221_buffer_ops = { static irqreturn_t hts221_buffer_handler_thread(int irq, void *p) { - u8 buffer[ALIGN(2 * HTS221_DATA_SIZE, sizeof(s64)) + sizeof(s64)]; struct iio_poll_func *pf = p; struct iio_dev *iio_dev = pf->indio_dev; struct hts221_hw *hw = iio_priv(iio_dev); @@ -172,18 +171,20 @@ static irqreturn_t hts221_buffer_handler_thread(int irq, void *p) /* humidity data */ ch = &iio_dev->channels[HTS221_SENSOR_H]; err = regmap_bulk_read(hw->regmap, ch->address, - buffer, HTS221_DATA_SIZE); + &hw->scan.channels[0], + sizeof(hw->scan.channels[0])); if (err < 0) goto out; /* temperature data */ ch = &iio_dev->channels[HTS221_SENSOR_T]; err = regmap_bulk_read(hw->regmap, ch->address, - buffer + HTS221_DATA_SIZE, HTS221_DATA_SIZE); + &hw->scan.channels[1], + sizeof(hw->scan.channels[1])); if (err < 0) goto out; - iio_push_to_buffers_with_timestamp(iio_dev, buffer, + iio_push_to_buffers_with_timestamp(iio_dev, &hw->scan, iio_get_time_ns(iio_dev)); out: diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 524a686077ca..485b2e6748c5 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -130,6 +130,8 @@ static const char * const iio_modifier_names[] = { [IIO_MOD_PM2P5] = "pm2p5", [IIO_MOD_PM4] = "pm4", [IIO_MOD_PM10] = "pm10", + [IIO_MOD_ETHANOL] = "ethanol", + [IIO_MOD_H2] = "h2", }; /* relies on pairs of these shared then separate */ diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index d32996702110..87c15a63c1a4 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -185,6 +185,11 @@ struct ak8974 { bool drdy_irq; struct completion drdy_complete; bool drdy_active_low; + /* Ensure timestamp is naturally aligned */ + struct { + __le16 channels[3]; + s64 ts __aligned(8); + } scan; }; static const char ak8974_reg_avdd[] = "avdd"; @@ -581,7 +586,6 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev) { struct ak8974 *ak8974 = iio_priv(indio_dev); int ret; - __le16 hw_values[8]; /* Three axes + 64bit padding */ pm_runtime_get_sync(&ak8974->i2c->dev); mutex_lock(&ak8974->lock); @@ -591,13 +595,13 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev) dev_err(&ak8974->i2c->dev, "error triggering measure\n"); goto out_unlock; } - ret = ak8974_getresult(ak8974, hw_values); + ret = ak8974_getresult(ak8974, ak8974->scan.channels); if (ret) { dev_err(&ak8974->i2c->dev, "error getting measures\n"); goto out_unlock; } - iio_push_to_buffers_with_timestamp(indio_dev, hw_values, + iio_push_to_buffers_with_timestamp(indio_dev, &ak8974->scan, iio_get_time_ns(indio_dev)); out_unlock: @@ -764,19 +768,21 @@ static int ak8974_probe(struct i2c_client *i2c, ak8974->map = devm_regmap_init_i2c(i2c, &ak8974_regmap_config); if (IS_ERR(ak8974->map)) { dev_err(&i2c->dev, "failed to allocate register map\n"); + pm_runtime_put_noidle(&i2c->dev); + pm_runtime_disable(&i2c->dev); return PTR_ERR(ak8974->map); } ret = ak8974_set_power(ak8974, AK8974_PWR_ON); if (ret) { dev_err(&i2c->dev, "could not power on\n"); - goto power_off; + goto disable_pm; } ret = ak8974_detect(ak8974); if (ret) { dev_err(&i2c->dev, "neither AK8974 nor AMI30x found\n"); - goto power_off; + goto disable_pm; } ret = ak8974_selftest(ak8974); @@ -786,14 +792,9 @@ static int ak8974_probe(struct i2c_client *i2c, ret = ak8974_reset(ak8974); if (ret) { dev_err(&i2c->dev, "AK8974 reset failed\n"); - goto power_off; + goto disable_pm; } - pm_runtime_set_autosuspend_delay(&i2c->dev, - AK8974_AUTOSUSPEND_DELAY); - pm_runtime_use_autosuspend(&i2c->dev); - pm_runtime_put(&i2c->dev); - indio_dev->dev.parent = &i2c->dev; indio_dev->channels = ak8974_channels; indio_dev->num_channels = ARRAY_SIZE(ak8974_channels); @@ -846,6 +847,11 @@ no_irq: goto cleanup_buffer; } + pm_runtime_set_autosuspend_delay(&i2c->dev, + AK8974_AUTOSUSPEND_DELAY); + pm_runtime_use_autosuspend(&i2c->dev); + pm_runtime_put(&i2c->dev); + return 0; cleanup_buffer: @@ -854,7 +860,6 @@ disable_pm: pm_runtime_put_noidle(&i2c->dev); pm_runtime_disable(&i2c->dev); ak8974_set_power(ak8974, AK8974_PWR_OFF); -power_off: regulator_bulk_disable(ARRAY_SIZE(ak8974->regs), ak8974->regs); return ret; diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c index 2f598ad91621..f5db9fa086f3 100644 --- a/drivers/iio/pressure/ms5611_core.c +++ b/drivers/iio/pressure/ms5611_core.c @@ -212,16 +212,21 @@ static irqreturn_t ms5611_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct ms5611_state *st = iio_priv(indio_dev); - s32 buf[4]; /* s32 (pressure) + s32 (temp) + 2 * s32 (timestamp) */ + /* Ensure buffer elements are naturally aligned */ + struct { + s32 channels[2]; + s64 ts __aligned(8); + } scan; int ret; mutex_lock(&st->lock); - ret = ms5611_read_temp_and_pressure(indio_dev, &buf[1], &buf[0]); + ret = ms5611_read_temp_and_pressure(indio_dev, &scan.channels[1], + &scan.channels[0]); mutex_unlock(&st->lock); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev)); err: diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index 9d0d07930236..7f2e5a8942a4 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -664,8 +664,10 @@ static int zpa2326_resume(const struct iio_dev *indio_dev) int err; err = pm_runtime_get_sync(indio_dev->dev.parent); - if (err < 0) + if (err < 0) { + pm_runtime_put(indio_dev->dev.parent); return err; + } if (err > 0) { /* diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 96edc5c30204..09e29c6cb66d 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1463,6 +1463,8 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, u16 uid = to_mpd(pd)->uid; u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {}; + if (!qp->sq.wqe_cnt && !qp->rq.wqe_cnt) + return -EINVAL; if (qp->sq.wqe_cnt) { err = create_raw_packet_qp_tis(dev, qp, sq, tdn, pd); if (err) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 7e048b557462..858a26302198 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -426,6 +426,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { }, }, { + /* Lenovo XiaoXin Air 12 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "80UN"), + }, + }, + { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 0403102e807e..37b35ab97beb 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -168,6 +168,22 @@ static const struct dmi_system_id nine_bytes_report[] = { {} }; +/* + * Those tablets have their x coordinate inverted + */ +static const struct dmi_system_id inverted_x_screen[] = { +#if defined(CONFIG_DMI) && defined(CONFIG_X86) + { + .ident = "Cube I15-TC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Cube"), + DMI_MATCH(DMI_PRODUCT_NAME, "I15-TC") + }, + }, +#endif + {} +}; + /** * goodix_i2c_read - read data from a register of the i2c slave device. * @@ -780,6 +796,12 @@ static int goodix_configure_dev(struct goodix_ts_data *ts) "Non-standard 9-bytes report format quirk\n"); } + if (dmi_check_system(inverted_x_screen)) { + ts->prop.invert_x = true; + dev_dbg(&ts->client->dev, + "Applying 'inverted x screen' quirk\n"); + } + error = input_mt_init_slots(ts->input_dev, ts->max_touch_num, INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED); if (error) { diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index fca908ba4841..fb28fd2d6f1c 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -54,6 +54,7 @@ enum mms_type { TYPE_MMS114 = 114, TYPE_MMS152 = 152, + TYPE_MMS345L = 345, }; struct mms114_data { @@ -250,6 +251,15 @@ static int mms114_get_version(struct mms114_data *data) int error; switch (data->type) { + case TYPE_MMS345L: + error = __mms114_read_reg(data, MMS152_FW_REV, 3, buf); + if (error) + return error; + + dev_info(dev, "TSP FW Rev: bootloader 0x%x / core 0x%x / config 0x%x\n", + buf[0], buf[1], buf[2]); + break; + case TYPE_MMS152: error = __mms114_read_reg(data, MMS152_FW_REV, 3, buf); if (error) @@ -287,8 +297,8 @@ static int mms114_setup_regs(struct mms114_data *data) if (error < 0) return error; - /* MMS152 has no configuration or power on registers */ - if (data->type == TYPE_MMS152) + /* Only MMS114 has configuration and power on registers */ + if (data->type != TYPE_MMS114) return 0; error = mms114_set_active(data, true); @@ -598,6 +608,9 @@ static const struct of_device_id mms114_dt_match[] = { }, { .compatible = "melfas,mms152", .data = (void *)TYPE_MMS152, + }, { + .compatible = "melfas,mms345l", + .data = (void *)TYPE_MMS345L, }, { } }; diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index e3842eabcfdd..390568afee9f 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -205,7 +205,7 @@ config INTEL_IOMMU_DEBUGFS config INTEL_IOMMU_SVM bool "Support for Shared Virtual Memory with Intel IOMMU" - depends on INTEL_IOMMU && X86 + depends on INTEL_IOMMU && X86_64 select PCI_PASID select MMU_NOTIFIER help diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index ab4144ea1f11..d6cd5537126c 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -10,7 +10,7 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/atmel-ssc.h> #include <linux/slab.h> #include <linux/module.h> @@ -20,7 +20,7 @@ #include "../../sound/soc/atmel/atmel_ssc_dai.h" /* Serialize access to ssc_list and user count */ -static DEFINE_SPINLOCK(user_lock); +static DEFINE_MUTEX(user_lock); static LIST_HEAD(ssc_list); struct ssc_device *ssc_request(unsigned int ssc_num) @@ -28,7 +28,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num) int ssc_valid = 0; struct ssc_device *ssc; - spin_lock(&user_lock); + mutex_lock(&user_lock); list_for_each_entry(ssc, &ssc_list, list) { if (ssc->pdev->dev.of_node) { if (of_alias_get_id(ssc->pdev->dev.of_node, "ssc") @@ -44,18 +44,18 @@ struct ssc_device *ssc_request(unsigned int ssc_num) } if (!ssc_valid) { - spin_unlock(&user_lock); + mutex_unlock(&user_lock); pr_err("ssc: ssc%d platform device is missing\n", ssc_num); return ERR_PTR(-ENODEV); } if (ssc->user) { - spin_unlock(&user_lock); + mutex_unlock(&user_lock); dev_dbg(&ssc->pdev->dev, "module busy\n"); return ERR_PTR(-EBUSY); } ssc->user++; - spin_unlock(&user_lock); + mutex_unlock(&user_lock); clk_prepare(ssc->clk); @@ -67,14 +67,14 @@ void ssc_free(struct ssc_device *ssc) { bool disable_clk = true; - spin_lock(&user_lock); + mutex_lock(&user_lock); if (ssc->user) ssc->user--; else { disable_clk = false; dev_dbg(&ssc->pdev->dev, "device already free\n"); } - spin_unlock(&user_lock); + mutex_unlock(&user_lock); if (disable_clk) clk_unprepare(ssc->clk); @@ -237,9 +237,9 @@ static int ssc_probe(struct platform_device *pdev) return -ENXIO; } - spin_lock(&user_lock); + mutex_lock(&user_lock); list_add_tail(&ssc->list, &ssc_list); - spin_unlock(&user_lock); + mutex_unlock(&user_lock); platform_set_drvdata(pdev, ssc); @@ -258,9 +258,9 @@ static int ssc_remove(struct platform_device *pdev) ssc_sound_dai_remove(ssc); - spin_lock(&user_lock); + mutex_lock(&user_lock); list_del(&ssc->list); - spin_unlock(&user_lock); + mutex_unlock(&user_lock); return 0; } diff --git a/drivers/misc/habanalabs/goya/goya_security.c b/drivers/misc/habanalabs/goya/goya_security.c index d6ec12b3e692..08fc89ea0a0c 100644 --- a/drivers/misc/habanalabs/goya/goya_security.c +++ b/drivers/misc/habanalabs/goya/goya_security.c @@ -695,7 +695,6 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); - mask |= 1 << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_TPC_STALL & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_MSS_CONFIG & 0x7F) >> 2); mask |= 1 << ((mmTPC0_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); @@ -875,6 +874,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC1_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC1_WR_REGULATOR_BASE); + pb_addr = (mmTPC1_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC1_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC1_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -882,6 +891,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC1_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC1_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC1_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC1_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1057,6 +1070,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC2_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC2_WR_REGULATOR_BASE); + pb_addr = (mmTPC2_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC2_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC2_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1064,6 +1087,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC2_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC2_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC2_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC2_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1239,6 +1266,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC3_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC3_WR_REGULATOR_BASE); + pb_addr = (mmTPC3_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC3_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC3_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1246,6 +1283,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC3_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC3_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC3_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC3_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1421,6 +1462,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC4_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC4_WR_REGULATOR_BASE); + pb_addr = (mmTPC4_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC4_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC4_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1428,6 +1479,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC4_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC4_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC4_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC4_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1603,6 +1658,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC5_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC5_WR_REGULATOR_BASE); + pb_addr = (mmTPC5_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC5_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC5_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1610,6 +1675,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC5_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC5_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC5_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC5_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1785,6 +1854,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC6_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC6_WR_REGULATOR_BASE); + pb_addr = (mmTPC6_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC6_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC6_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1792,6 +1871,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC6_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC6_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC6_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC6_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); @@ -1967,6 +2050,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) goya_pb_set_block(hdev, mmTPC7_RD_REGULATOR_BASE); goya_pb_set_block(hdev, mmTPC7_WR_REGULATOR_BASE); + pb_addr = (mmTPC7_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS; + word_offset = ((mmTPC7_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2; + + mask = 1 << ((mmTPC7_CFG_SEMAPHORE & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_VFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_SFLAGS & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_STATUS & 0x7F) >> 2); + + WREG32(pb_addr + word_offset, ~mask); + pb_addr = (mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS; word_offset = ((mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH & PROT_BITS_OFFS) >> 7) << 2; @@ -1974,6 +2067,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1 << ((mmTPC7_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1 << ((mmTPC7_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2); mask |= 1 << ((mmTPC7_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_MSS_CONFIG & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_TPC_INTR_CAUSE & 0x7F) >> 2); + mask |= 1 << ((mmTPC7_CFG_TPC_INTR_MASK & 0x7F) >> 2); WREG32(pb_addr + word_offset, ~mask); diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 53bb394ccba6..cef97a7eb8b6 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -745,9 +745,8 @@ static int mei_cl_device_remove(struct device *dev) mei_cl_bus_module_put(cldev); module_put(THIS_MODULE); - dev->driver = NULL; - return ret; + return ret; } static ssize_t name_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index c37e70dbe250..7e4bc9124efd 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -168,6 +168,8 @@ static struct variant_data variant_ux500 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_any_blocksz = true, + .dma_power_of_2 = true, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -201,6 +203,8 @@ static struct variant_data variant_ux500v2 = { .datactrl_mask_ddrmode = MCI_DPSM_ST_DDRMODE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_any_blocksz = true, + .dma_power_of_2 = true, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -260,6 +264,7 @@ static struct variant_data variant_stm32_sdmmc = { .datacnt_useless = true, .datalength_bits = 25, .datactrl_blocksz = 14, + .datactrl_any_blocksz = true, .stm32_idmabsize_mask = GENMASK(12, 5), .init = sdmmc_variant_init, }; @@ -279,6 +284,7 @@ static struct variant_data variant_qcom = { .data_cmd_enable = MCI_CPSM_QCOM_DATCMD, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_any_blocksz = true, .pwrreg_powerup = MCI_PWR_UP, .f_max = 208000000, .explicit_mclk_control = true, @@ -447,10 +453,11 @@ void mmci_dma_setup(struct mmci_host *host) static int mmci_validate_data(struct mmci_host *host, struct mmc_data *data) { + struct variant_data *variant = host->variant; + if (!data) return 0; - - if (!is_power_of_2(data->blksz)) { + if (!is_power_of_2(data->blksz) && !variant->datactrl_any_blocksz) { dev_err(mmc_dev(host->mmc), "unsupported block size (%d bytes)\n", data->blksz); return -EINVAL; @@ -515,7 +522,9 @@ int mmci_dma_start(struct mmci_host *host, unsigned int datactrl) "Submit MMCI DMA job, sglen %d blksz %04x blks %04x flags %08x\n", data->sg_len, data->blksz, data->blocks, data->flags); - host->ops->dma_start(host, &datactrl); + ret = host->ops->dma_start(host, &datactrl); + if (ret) + return ret; /* Trigger the DMA transfer */ mmci_write_datactrlreg(host, datactrl); @@ -822,6 +831,18 @@ static int _mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, if (data->blksz * data->blocks <= variant->fifosize) return -EINVAL; + /* + * This is necessary to get SDIO working on the Ux500. We do not yet + * know if this is a bug in: + * - The Ux500 DMA controller (DMA40) + * - The MMCI DMA interface on the Ux500 + * some power of two blocks (such as 64 bytes) are sent regularly + * during SDIO traffic and those work fine so for these we enable DMA + * transfers. + */ + if (host->variant->dma_power_of_2 && !is_power_of_2(data->blksz)) + return -EINVAL; + device = chan->device; nr_sg = dma_map_sg(device->dev, data->sg, data->sg_len, mmc_get_dma_dir(data)); @@ -872,9 +893,14 @@ int mmci_dmae_prep_data(struct mmci_host *host, int mmci_dmae_start(struct mmci_host *host, unsigned int *datactrl) { struct mmci_dmae_priv *dmae = host->dma_priv; + int ret; host->dma_in_progress = true; - dmaengine_submit(dmae->desc_current); + ret = dma_submit_error(dmaengine_submit(dmae->desc_current)); + if (ret < 0) { + host->dma_in_progress = false; + return ret; + } dma_async_issue_pending(dmae->cur); *datactrl |= MCI_DPSM_DMAENABLE; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 833236ecb31e..89ab73343cf3 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -278,7 +278,11 @@ struct mmci_host; * @stm32_clkdiv: true if using a STM32-specific clock divider algorithm * @datactrl_mask_ddrmode: ddr mode mask in datactrl register. * @datactrl_mask_sdio: SDIO enable mask in datactrl register - * @datactrl_blksz: block size in power of two + * @datactrl_blocksz: block size in power of two + * @datactrl_any_blocksz: true if block any block sizes are accepted by + * hardware, such as with some SDIO traffic that send + * odd packets. + * @dma_power_of_2: DMA only works with blocks that are a power of 2. * @datactrl_first: true if data must be setup before send command * @datacnt_useless: true if you could not use datacnt register to read * remaining data @@ -323,6 +327,8 @@ struct variant_data { unsigned int datactrl_mask_ddrmode; unsigned int datactrl_mask_sdio; unsigned int datactrl_blocksz; + u8 datactrl_any_blocksz:1; + u8 dma_power_of_2:1; u8 datactrl_first:1; u8 datacnt_useless:1; u8 st_sdio:1; diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 4fef20724175..e9ad8bb82f44 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -537,8 +537,9 @@ static int brcmnand_revision_init(struct brcmnand_controller *ctrl) } else { ctrl->cs_offsets = brcmnand_cs_offsets; - /* v5.0 and earlier has a different CS0 offset layout */ - if (ctrl->nand_version <= 0x0500) + /* v3.3-5.0 have a different CS0 offset layout */ + if (ctrl->nand_version >= 0x0303 && + ctrl->nand_version <= 0x0500) ctrl->cs0_offsets = brcmnand_cs_offsets_cs0; } @@ -1790,28 +1791,31 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip, static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd, struct nand_chip *chip, void *buf, u64 addr) { - int i, sas; - void *oob = chip->oob_poi; + struct mtd_oob_region ecc; + int i; int bitflips = 0; int page = addr >> chip->page_shift; int ret; + void *ecc_bytes; void *ecc_chunk; if (!buf) buf = nand_get_data_buf(chip); - sas = mtd->oobsize / chip->ecc.steps; - /* read without ecc for verification */ ret = chip->ecc.read_page_raw(chip, buf, true, page); if (ret) return ret; - for (i = 0; i < chip->ecc.steps; i++, oob += sas) { + for (i = 0; i < chip->ecc.steps; i++) { ecc_chunk = buf + chip->ecc.size * i; - ret = nand_check_erased_ecc_chunk(ecc_chunk, - chip->ecc.size, - oob, sas, NULL, 0, + + mtd_ooblayout_ecc(mtd, i, &ecc); + ecc_bytes = chip->oob_poi + ecc.offset; + + ret = nand_check_erased_ecc_chunk(ecc_chunk, chip->ecc.size, + ecc_bytes, ecc.length, + NULL, 0, chip->ecc.strength); if (ret < 0) return ret; diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index fc49e13d81ec..ee4afa17d8a3 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -707,7 +707,7 @@ static int marvell_nfc_wait_op(struct nand_chip *chip, unsigned int timeout_ms) * In case the interrupt was not served in the required time frame, * check if the ISR was not served or if something went actually wrong. */ - if (ret && !pending) { + if (!ret && !pending) { dev_err(nfc->dev, "Timeout waiting for RB signal\n"); return -ETIMEDOUT; } @@ -2664,7 +2664,7 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc, ret = mtd_device_register(mtd, NULL, 0); if (ret) { dev_err(dev, "failed to register mtd device: %d\n", ret); - nand_release(chip); + nand_cleanup(chip); return ret; } @@ -2673,6 +2673,16 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc, return 0; } +static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc) +{ + struct marvell_nand_chip *entry, *temp; + + list_for_each_entry_safe(entry, temp, &nfc->chips, node) { + nand_release(&entry->chip); + list_del(&entry->node); + } +} + static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc) { struct device_node *np = dev->of_node; @@ -2707,21 +2717,16 @@ static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc) ret = marvell_nand_chip_init(dev, nfc, nand_np); if (ret) { of_node_put(nand_np); - return ret; + goto cleanup_chips; } } return 0; -} -static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc) -{ - struct marvell_nand_chip *entry, *temp; +cleanup_chips: + marvell_nand_chips_cleanup(nfc); - list_for_each_entry_safe(entry, temp, &nfc->chips, node) { - nand_release(&entry->chip); - list_del(&entry->node); - } + return ret; } static int marvell_nfc_init_dma(struct marvell_nfc *nfc) diff --git a/drivers/mtd/nand/raw/nand_timings.c b/drivers/mtd/nand/raw/nand_timings.c index f64b06a71dfa..f12b7a7844c9 100644 --- a/drivers/mtd/nand/raw/nand_timings.c +++ b/drivers/mtd/nand/raw/nand_timings.c @@ -314,10 +314,9 @@ int onfi_fill_data_interface(struct nand_chip *chip, /* microseconds -> picoseconds */ timings->tPROG_max = 1000000ULL * ONFI_DYN_TIMING_MAX; timings->tBERS_max = 1000000ULL * ONFI_DYN_TIMING_MAX; - timings->tR_max = 1000000ULL * 200000000ULL; - /* nanoseconds -> picoseconds */ - timings->tCCS_min = 1000UL * 500000; + timings->tR_max = 200000000; + timings->tCCS_min = 500000; } return 0; diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c index 0429d218fd9f..23c222b6c40e 100644 --- a/drivers/mtd/nand/raw/oxnas_nand.c +++ b/drivers/mtd/nand/raw/oxnas_nand.c @@ -32,6 +32,7 @@ struct oxnas_nand_ctrl { void __iomem *io_base; struct clk *clk; struct nand_chip *chips[OXNAS_NAND_MAX_CHIPS]; + unsigned int nchips; }; static uint8_t oxnas_nand_read_byte(struct nand_chip *chip) @@ -79,9 +80,9 @@ static int oxnas_nand_probe(struct platform_device *pdev) struct nand_chip *chip; struct mtd_info *mtd; struct resource *res; - int nchips = 0; int count = 0; int err = 0; + int i; /* Allocate memory for the device structure (and zero it) */ oxnas = devm_kzalloc(&pdev->dev, sizeof(*oxnas), @@ -143,12 +144,12 @@ static int oxnas_nand_probe(struct platform_device *pdev) if (err) goto err_cleanup_nand; - oxnas->chips[nchips] = chip; - ++nchips; + oxnas->chips[oxnas->nchips] = chip; + ++oxnas->nchips; } /* Exit if no chips found */ - if (!nchips) { + if (!oxnas->nchips) { err = -ENODEV; goto err_clk_unprepare; } @@ -161,6 +162,13 @@ err_cleanup_nand: nand_cleanup(chip); err_release_child: of_node_put(nand_np); + + for (i = 0; i < oxnas->nchips; i++) { + chip = oxnas->chips[i]; + WARN_ON(mtd_device_unregister(nand_to_mtd(chip))); + nand_cleanup(chip); + } + err_clk_unprepare: clk_disable_unprepare(oxnas->clk); return err; @@ -169,9 +177,13 @@ err_clk_unprepare: static int oxnas_nand_remove(struct platform_device *pdev) { struct oxnas_nand_ctrl *oxnas = platform_get_drvdata(pdev); + struct nand_chip *chip; + int i; - if (oxnas->chips[0]) - nand_release(oxnas->chips[0]); + for (i = 0; i < oxnas->nchips; i++) { + chip = oxnas->chips[i]; + nand_release(chip); + } clk_disable_unprepare(oxnas->clk); diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 9502db66092e..b16aea0e3999 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -1116,6 +1116,8 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) set_bit(0, priv->cfp.used); set_bit(0, priv->cfp.unique); + /* Balance of_node_put() done by of_find_node_by_name() */ + of_node_get(dn); ports = of_find_node_by_name(dn, "ports"); if (ports) { bcm_sf2_identify_ports(priv, ports); diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 84c4319e3b31..8d50aacd19e5 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -1270,6 +1270,9 @@ static int ksz8795_switch_init(struct ksz_device *dev) /* set the real number of ports */ dev->ds->num_ports = dev->port_cnt; + /* set the real number of ports */ + dev->ds->num_ports = dev->port_cnt; + return 0; } diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 3afb596d8e43..f600874e2476 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -515,6 +515,9 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port, PORT_VLAN_LOOKUP_VID_0, false); } + /* set the real number of ports */ + dev->ds->num_ports = dev->port_cnt; + return 0; } diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c index 6f340695e6bd..774e48b3f904 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c @@ -1597,7 +1597,7 @@ void hw_atl_rpfl3l4_ipv6_src_addr_set(struct aq_hw_s *aq_hw, u8 location, for (i = 0; i < 4; ++i) aq_hw_write_reg(aq_hw, HW_ATL_RPF_L3_SRCA_ADR(location + i), - ipv6_src[i]); + ipv6_src[3 - i]); } void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location, @@ -1608,7 +1608,7 @@ void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location, for (i = 0; i < 4; ++i) aq_hw_write_reg(aq_hw, HW_ATL_RPF_L3_DSTA_ADR(location + i), - ipv6_dest[i]); + ipv6_dest[3 - i]); } u32 hw_atl_sem_ram_get(struct aq_hw_s *self) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h index 35887ad89025..dd8d591404be 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h @@ -2564,7 +2564,7 @@ */ /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */ -#define HW_ATL_RPF_L3_DSTA_ADR(location) (0x000053B0 + (location) * 0x4) +#define HW_ATL_RPF_L3_DSTA_ADR(filter) (0x000053D0 + (filter) * 0x4) /* Bitmask for bitfield l3_da0[1F:0] */ #define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu /* Inverted bitmask for bitfield l3_da0[1F:0] */ diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 01ed4d4296db..a5c4d4d66df3 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3708,7 +3708,7 @@ static int at91ether_open(struct net_device *dev) ret = at91ether_start(dev); if (ret) - return ret; + goto pm_exit; /* Enable MAC interrupts */ macb_writel(lp, IER, MACB_BIT(RCOMP) | @@ -3725,6 +3725,10 @@ static int at91ether_open(struct net_device *dev) netif_start_queue(dev); return 0; + +pm_exit: + pm_runtime_put_sync(&lp->pdev->dev); + return ret; } /* Close the interface */ diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index ffdb7b113f17..ccb2abd18d6c 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3206,7 +3206,7 @@ static int mvneta_config_interface(struct mvneta_port *pp, MVNETA_HSGMII_SERDES_PROTO); break; default: - return -EINVAL; + break; } } @@ -4496,10 +4496,18 @@ static void mvneta_conf_mbus_windows(struct mvneta_port *pp, } /* Power up the port */ -static void mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) +static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) { /* MAC Cause register should be cleared */ mvreg_write(pp, MVNETA_UNIT_INTR_CAUSE, 0); + + if (phy_mode != PHY_INTERFACE_MODE_QSGMII && + phy_mode != PHY_INTERFACE_MODE_SGMII && + !phy_interface_mode_is_8023z(phy_mode) && + !phy_interface_mode_is_rgmii(phy_mode)) + return -EINVAL; + + return 0; } /* Device initialization routine */ @@ -4683,7 +4691,11 @@ static int mvneta_probe(struct platform_device *pdev) if (err < 0) goto err_netdev; - mvneta_port_power_up(pp, phy_mode); + err = mvneta_port_power_up(pp, pp->phy_interface); + if (err < 0) { + dev_err(&pdev->dev, "can't power up port\n"); + return err; + } /* Armada3700 network controller does not support per-cpu * operation, so only single NAPI should be initialized. @@ -4836,7 +4848,11 @@ static int mvneta_resume(struct device *device) } } mvneta_defaults_set(pp); - mvneta_port_power_up(pp, pp->phy_interface); + err = mvneta_port_power_up(pp, pp->phy_interface); + if (err < 0) { + dev_err(device, "can't power up port\n"); + return err; + } netif_device_attach(dev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 134640412d7b..d5b0bf54f961 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1187,6 +1187,7 @@ static int ionic_init_nic_features(struct ionic_lif *lif) netdev->hw_features |= netdev->hw_enc_features; netdev->features |= netdev->hw_features; + netdev->vlan_features |= netdev->features & ~NETIF_F_VLAN_FEATURES; netdev->priv_flags |= IFF_UNICAST_FLT; diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index 02cdbb22d335..18d88b424828 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -47,15 +47,23 @@ static int rmnet_unregister_real_device(struct net_device *real_dev) return 0; } -static int rmnet_register_real_device(struct net_device *real_dev) +static int rmnet_register_real_device(struct net_device *real_dev, + struct netlink_ext_ack *extack) { struct rmnet_port *port; int rc, entry; ASSERT_RTNL(); - if (rmnet_is_real_dev_registered(real_dev)) + if (rmnet_is_real_dev_registered(real_dev)) { + port = rmnet_get_port_rtnl(real_dev); + if (port->rmnet_mode != RMNET_EPMODE_VND) { + NL_SET_ERR_MSG_MOD(extack, "bridge device already exists"); + return -EINVAL; + } + return 0; + } port = kzalloc(sizeof(*port), GFP_ATOMIC); if (!port) @@ -134,7 +142,7 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev, mux_id = nla_get_u16(data[IFLA_RMNET_MUX_ID]); - err = rmnet_register_real_device(real_dev); + err = rmnet_register_real_device(real_dev, extack); if (err) goto err0; @@ -416,13 +424,10 @@ int rmnet_add_bridge(struct net_device *rmnet_dev, if (port->nr_rmnet_devs > 1) return -EINVAL; - if (port->rmnet_mode != RMNET_EPMODE_VND) - return -EINVAL; - if (rmnet_is_real_dev_registered(slave_dev)) return -EBUSY; - err = rmnet_register_real_device(slave_dev); + err = rmnet_register_real_device(slave_dev, extack); if (err) return -EBUSY; diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index b23fc41896ef..816e59fe68f5 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -9,6 +9,12 @@ #include "sfp.h" +struct sfp_quirk { + const char *vendor; + const char *part; + void (*modes)(const struct sfp_eeprom_id *id, unsigned long *modes); +}; + /** * struct sfp_bus - internal representation of a sfp bus */ @@ -21,6 +27,7 @@ struct sfp_bus { const struct sfp_socket_ops *socket_ops; struct device *sfp_dev; struct sfp *sfp; + const struct sfp_quirk *sfp_quirk; const struct sfp_upstream_ops *upstream_ops; void *upstream; @@ -30,6 +37,71 @@ struct sfp_bus { bool started; }; +static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id, + unsigned long *modes) +{ + phylink_set(modes, 2500baseX_Full); +} + +static const struct sfp_quirk sfp_quirks[] = { + { + // Alcatel Lucent G-010S-P can operate at 2500base-X, but + // incorrectly report 2500MBd NRZ in their EEPROM + .vendor = "ALCATELLUCENT", + .part = "G010SP", + .modes = sfp_quirk_2500basex, + }, { + // Alcatel Lucent G-010S-A can operate at 2500base-X, but + // report 3.2GBd NRZ in their EEPROM + .vendor = "ALCATELLUCENT", + .part = "3FE46541AA", + .modes = sfp_quirk_2500basex, + }, { + // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd + // NRZ in their EEPROM + .vendor = "HUAWEI", + .part = "MA5671A", + .modes = sfp_quirk_2500basex, + }, +}; + +static size_t sfp_strlen(const char *str, size_t maxlen) +{ + size_t size, i; + + /* Trailing characters should be filled with space chars */ + for (i = 0, size = 0; i < maxlen; i++) + if (str[i] != ' ') + size = i + 1; + + return size; +} + +static bool sfp_match(const char *qs, const char *str, size_t len) +{ + if (!qs) + return true; + if (strlen(qs) != len) + return false; + return !strncmp(qs, str, len); +} + +static const struct sfp_quirk *sfp_lookup_quirk(const struct sfp_eeprom_id *id) +{ + const struct sfp_quirk *q; + unsigned int i; + size_t vs, ps; + + vs = sfp_strlen(id->base.vendor_name, ARRAY_SIZE(id->base.vendor_name)); + ps = sfp_strlen(id->base.vendor_pn, ARRAY_SIZE(id->base.vendor_pn)); + + for (i = 0, q = sfp_quirks; i < ARRAY_SIZE(sfp_quirks); i++, q++) + if (sfp_match(q->vendor, id->base.vendor_name, vs) && + sfp_match(q->part, id->base.vendor_pn, ps)) + return q; + + return NULL; +} /** * sfp_parse_port() - Parse the EEPROM base ID, setting the port type * @bus: a pointer to the &struct sfp_bus structure for the sfp module @@ -233,6 +305,9 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, phylink_set(modes, 1000baseX_Full); } + if (bus->sfp_quirk) + bus->sfp_quirk->modes(id, modes); + bitmap_or(support, support, modes, __ETHTOOL_LINK_MODE_MASK_NBITS); phylink_set(support, Autoneg); @@ -553,6 +628,8 @@ int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id) const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus); int ret = 0; + bus->sfp_quirk = sfp_lookup_quirk(id); + if (ops && ops->module_insert) ret = ops->module_insert(bus->upstream, id); @@ -566,6 +643,8 @@ void sfp_module_remove(struct sfp_bus *bus) if (ops && ops->module_remove) ops->module_remove(bus->upstream); + + bus->sfp_quirk = NULL; } EXPORT_SYMBOL_GPL(sfp_module_remove); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 4a2c7355be63..e57d59b0a7ae 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1370,6 +1370,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ + {QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */ {QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */ {QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */ {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */ diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index c34a6df712ad..26ddb4cc675a 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -265,10 +265,15 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) child, addr); if (of_mdiobus_child_is_phy(child)) { + /* -ENODEV is the return code that PHYLIB has + * standardized on to indicate that bus + * scanning should continue. + */ rc = of_mdiobus_register_phy(mdio, child, addr); - if (rc && rc != -ENODEV) + if (!rc) + break; + if (rc != -ENODEV) goto unregister; - break; } } } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 689f0280c038..08f7b1ed8c62 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -802,7 +802,9 @@ static inline bool platform_pci_need_resume(struct pci_dev *dev) static inline bool platform_pci_bridge_d3(struct pci_dev *dev) { - return pci_platform_pm ? pci_platform_pm->bridge_d3(dev) : false; + if (pci_platform_pm && pci_platform_pm->bridge_d3) + return pci_platform_pm->bridge_d3(dev); + return false; } /** diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 856927382248..e5842e48a5e0 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -545,13 +545,14 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work) struct sun4i_usb_phy_data *data = container_of(work, struct sun4i_usb_phy_data, detect.work); struct phy *phy0 = data->phys[0].phy; - struct sun4i_usb_phy *phy = phy_get_drvdata(phy0); + struct sun4i_usb_phy *phy; bool force_session_end, id_notify = false, vbus_notify = false; int id_det, vbus_det; - if (phy0 == NULL) + if (!phy0) return; + phy = phy_get_drvdata(phy0); id_det = sun4i_usb_phy0_get_id_det(data); vbus_det = sun4i_usb_phy0_get_vbus_det(data); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 90cf4691b8c3..9ea30fcb4428 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -114,15 +114,6 @@ config BLK_DEV_SR <file:Documentation/scsi/scsi.txt>. The module will be called sr_mod. -config BLK_DEV_SR_VENDOR - bool "Enable vendor-specific extensions (for SCSI CDROM)" - depends on BLK_DEV_SR - help - This enables the usage of vendor specific SCSI commands. This is - required to support multisession CDs with old NEC/TOSHIBA cdrom - drives (and HP Writers). If you have such a drive and get the first - session only, try saying Y here; everybody else says N. - config CHR_DEV_SG tristate "SCSI generic support" depends on SCSI diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 3d48024082ba..5bcef9769740 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3787,10 +3787,8 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp) if (instance->mask_interrupts) return IRQ_NONE; -#if defined(ENABLE_IRQ_POLL) if (irq_context->irq_poll_scheduled) return IRQ_HANDLED; -#endif if (!instance->msix_vectors) { mfiStatus = instance->instancet->clear_intr(instance); diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index e3b0ce25162b..b9db2ec6d036 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -66,9 +66,6 @@ void sr_vendor_init(Scsi_CD *cd) { -#ifndef CONFIG_BLK_DEV_SR_VENDOR - cd->vendor = VENDOR_SCSI3; -#else const char *vendor = cd->device->vendor; const char *model = cd->device->model; @@ -100,7 +97,6 @@ void sr_vendor_init(Scsi_CD *cd) cd->vendor = VENDOR_TOSHIBA; } -#endif } @@ -114,10 +110,8 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength) struct ccs_modesel_head *modesel; int rc, density = 0; -#ifdef CONFIG_BLK_DEV_SR_VENDOR if (cd->vendor == VENDOR_TOSHIBA) density = (blocklength > 2048) ? 0x81 : 0x83; -#endif buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); if (!buffer) @@ -205,7 +199,6 @@ int sr_cd_check(struct cdrom_device_info *cdi) } break; -#ifdef CONFIG_BLK_DEV_SR_VENDOR case VENDOR_NEC:{ unsigned long min, sec, frame; cgc.cmd[0] = 0xde; @@ -298,7 +291,6 @@ int sr_cd_check(struct cdrom_device_info *cdi) sector = buffer[11] + (buffer[10] << 8) + (buffer[9] << 16) + (buffer[8] << 24); break; -#endif /* CONFIG_BLK_DEV_SR_VENDOR */ default: /* should not happen */ diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index 526e3215d8fe..63ee96eb58c6 100644 --- a/drivers/slimbus/core.c +++ b/drivers/slimbus/core.c @@ -283,6 +283,7 @@ EXPORT_SYMBOL_GPL(slim_register_controller); /* slim_remove_device: Remove the effect of slim_add_device() */ static void slim_remove_device(struct slim_device *sbdev) { + of_node_put(sbdev->dev.of_node); device_unregister(&sbdev->dev); } diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index e278fc11fe5c..0ba1f465db12 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -148,7 +148,7 @@ int rpmh_rsc_invalidate(struct rsc_drv *drv) static struct tcs_group *get_tcs_for_msg(struct rsc_drv *drv, const struct tcs_request *msg) { - int type, ret; + int type; struct tcs_group *tcs; switch (msg->state) { @@ -169,19 +169,10 @@ static struct tcs_group *get_tcs_for_msg(struct rsc_drv *drv, * If we are making an active request on a RSC that does not have a * dedicated TCS for active state use, then re-purpose a wake TCS to * send active votes. - * NOTE: The driver must be aware that this RSC does not have a - * dedicated AMC, and therefore would invalidate the sleep and wake - * TCSes before making an active state request. */ tcs = get_tcs_of_type(drv, type); - if (msg->state == RPMH_ACTIVE_ONLY_STATE && !tcs->num_tcs) { + if (msg->state == RPMH_ACTIVE_ONLY_STATE && !tcs->num_tcs) tcs = get_tcs_of_type(drv, WAKE_TCS); - if (tcs->num_tcs) { - ret = rpmh_rsc_invalidate(drv); - if (ret) - return ERR_PTR(ret); - } - } return tcs; } @@ -201,6 +192,42 @@ static const struct tcs_request *get_req_from_tcs(struct rsc_drv *drv, return NULL; } +static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger) +{ + u32 enable; + + /* + * HW req: Clear the DRV_CONTROL and enable TCS again + * While clearing ensure that the AMC mode trigger is cleared + * and then the mode enable is cleared. + */ + enable = read_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, 0); + enable &= ~TCS_AMC_MODE_TRIGGER; + write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); + enable &= ~TCS_AMC_MODE_ENABLE; + write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); + + if (trigger) { + /* Enable the AMC mode on the TCS and then trigger the TCS */ + enable = TCS_AMC_MODE_ENABLE; + write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); + enable |= TCS_AMC_MODE_TRIGGER; + write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); + } +} + +static void enable_tcs_irq(struct rsc_drv *drv, int tcs_id, bool enable) +{ + u32 data; + + data = read_tcs_reg(drv, RSC_DRV_IRQ_ENABLE, 0, 0); + if (enable) + data |= BIT(tcs_id); + else + data &= ~BIT(tcs_id); + write_tcs_reg(drv, RSC_DRV_IRQ_ENABLE, 0, data); +} + /** * tcs_tx_done: TX Done interrupt handler */ @@ -237,6 +264,14 @@ static irqreturn_t tcs_tx_done(int irq, void *p) } trace_rpmh_tx_done(drv, i, req, err); + + /* + * If wake tcs was re-purposed for sending active + * votes, clear AMC trigger & enable modes and + * disable interrupt for this TCS + */ + if (!drv->tcs[ACTIVE_TCS].num_tcs) + __tcs_set_trigger(drv, i, false); skip: /* Reclaim the TCS */ write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0); @@ -244,6 +279,13 @@ skip: write_tcs_reg(drv, RSC_DRV_IRQ_CLEAR, 0, BIT(i)); spin_lock(&drv->lock); clear_bit(i, drv->tcs_in_use); + /* + * Disable interrupt for WAKE TCS to avoid being + * spammed with interrupts coming when the solver + * sends its wake votes. + */ + if (!drv->tcs[ACTIVE_TCS].num_tcs) + enable_tcs_irq(drv, i, false); spin_unlock(&drv->lock); if (req) rpmh_tx_done(req, err); @@ -285,28 +327,6 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id, write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id, cmd_enable); } -static void __tcs_trigger(struct rsc_drv *drv, int tcs_id) -{ - u32 enable; - - /* - * HW req: Clear the DRV_CONTROL and enable TCS again - * While clearing ensure that the AMC mode trigger is cleared - * and then the mode enable is cleared. - */ - enable = read_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, 0); - enable &= ~TCS_AMC_MODE_TRIGGER; - write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); - enable &= ~TCS_AMC_MODE_ENABLE; - write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); - - /* Enable the AMC mode on the TCS and then trigger the TCS */ - enable = TCS_AMC_MODE_ENABLE; - write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); - enable |= TCS_AMC_MODE_TRIGGER; - write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable); -} - static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs, const struct tcs_request *msg) { @@ -377,10 +397,20 @@ static int tcs_write(struct rsc_drv *drv, const struct tcs_request *msg) tcs->req[tcs_id - tcs->offset] = msg; set_bit(tcs_id, drv->tcs_in_use); + if (msg->state == RPMH_ACTIVE_ONLY_STATE && tcs->type != ACTIVE_TCS) { + /* + * Clear previously programmed WAKE commands in selected + * repurposed TCS to avoid triggering them. tcs->slots will be + * cleaned from rpmh_flush() by invoking rpmh_rsc_invalidate() + */ + write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, tcs_id, 0); + write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, 0); + enable_tcs_irq(drv, tcs_id, true); + } spin_unlock(&drv->lock); __tcs_buffer_write(drv, tcs_id, 0, msg); - __tcs_trigger(drv, tcs_id); + __tcs_set_trigger(drv, tcs_id, true); done_write: spin_unlock_irqrestore(&tcs->lock, flags); diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c index 035091fd44b8..ae2d1590a611 100644 --- a/drivers/soc/qcom/rpmh.c +++ b/drivers/soc/qcom/rpmh.c @@ -119,6 +119,7 @@ static struct cache_req *cache_rpm_request(struct rpmh_ctrlr *ctrlr, { struct cache_req *req; unsigned long flags; + u32 old_sleep_val, old_wake_val; spin_lock_irqsave(&ctrlr->cache_lock, flags); req = __find_req(ctrlr, cmd->addr); @@ -133,26 +134,27 @@ static struct cache_req *cache_rpm_request(struct rpmh_ctrlr *ctrlr, req->addr = cmd->addr; req->sleep_val = req->wake_val = UINT_MAX; - INIT_LIST_HEAD(&req->list); list_add_tail(&req->list, &ctrlr->cache); existing: + old_sleep_val = req->sleep_val; + old_wake_val = req->wake_val; + switch (state) { case RPMH_ACTIVE_ONLY_STATE: - if (req->sleep_val != UINT_MAX) - req->wake_val = cmd->data; - break; case RPMH_WAKE_ONLY_STATE: req->wake_val = cmd->data; break; case RPMH_SLEEP_STATE: req->sleep_val = cmd->data; break; - default: - break; } - ctrlr->dirty = true; + ctrlr->dirty = (req->sleep_val != old_sleep_val || + req->wake_val != old_wake_val) && + req->sleep_val != UINT_MAX && + req->wake_val != UINT_MAX; + unlock: spin_unlock_irqrestore(&ctrlr->cache_lock, flags); @@ -287,6 +289,7 @@ static void cache_batch(struct rpmh_ctrlr *ctrlr, struct batch_cache_req *req) spin_lock_irqsave(&ctrlr->cache_lock, flags); list_add_tail(&req->list, &ctrlr->batch_cache); + ctrlr->dirty = true; spin_unlock_irqrestore(&ctrlr->cache_lock, flags); } @@ -314,18 +317,6 @@ static int flush_batch(struct rpmh_ctrlr *ctrlr) return ret; } -static void invalidate_batch(struct rpmh_ctrlr *ctrlr) -{ - struct batch_cache_req *req, *tmp; - unsigned long flags; - - spin_lock_irqsave(&ctrlr->cache_lock, flags); - list_for_each_entry_safe(req, tmp, &ctrlr->batch_cache, list) - kfree(req); - INIT_LIST_HEAD(&ctrlr->batch_cache); - spin_unlock_irqrestore(&ctrlr->cache_lock, flags); -} - /** * rpmh_write_batch: Write multiple sets of RPMH commands and wait for the * batch to finish. @@ -465,6 +456,13 @@ int rpmh_flush(const struct device *dev) return 0; } + /* Invalidate the TCSes first to avoid stale data */ + do { + ret = rpmh_rsc_invalidate(ctrlr_to_drv(ctrlr)); + } while (ret == -EAGAIN); + if (ret) + return ret; + /* First flush the cached batch requests */ ret = flush_batch(ctrlr); if (ret) @@ -496,25 +494,25 @@ int rpmh_flush(const struct device *dev) EXPORT_SYMBOL(rpmh_flush); /** - * rpmh_invalidate: Invalidate all sleep and active sets - * sets. + * rpmh_invalidate: Invalidate sleep and wake sets in batch_cache * * @dev: The device making the request * - * Invalidate the sleep and active values in the TCS blocks. + * Invalidate the sleep and wake values in batch_cache. */ int rpmh_invalidate(const struct device *dev) { struct rpmh_ctrlr *ctrlr = get_rpmh_ctrlr(dev); - int ret; + struct batch_cache_req *req, *tmp; + unsigned long flags; - invalidate_batch(ctrlr); + spin_lock_irqsave(&ctrlr->cache_lock, flags); + list_for_each_entry_safe(req, tmp, &ctrlr->batch_cache, list) + kfree(req); + INIT_LIST_HEAD(&ctrlr->batch_cache); ctrlr->dirty = true; + spin_unlock_irqrestore(&ctrlr->cache_lock, flags); - do { - ret = rpmh_rsc_invalidate(ctrlr_to_drv(ctrlr)); - } while (ret == -EAGAIN); - - return ret; + return 0; } EXPORT_SYMBOL(rpmh_invalidate); diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index a39ea5061dc5..176696f8f38d 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -428,6 +428,8 @@ static int qcom_socinfo_probe(struct platform_device *pdev) qs->attr.family = "Snapdragon"; qs->attr.machine = socinfo_machine(&pdev->dev, le32_to_cpu(info->id)); + qs->attr.soc_id = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u", + le32_to_cpu(info->id)); qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u", SOCINFO_MAJOR(le32_to_cpu(info->ver)), SOCINFO_MINOR(le32_to_cpu(info->ver))); diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index d1839707128a..243af8198d1c 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -842,8 +842,9 @@ static int intel_create_dai(struct sdw_cdns *cdns, /* TODO: Read supported rates/formats from hardware */ for (i = off; i < (off + num); i++) { - dais[i].name = kasprintf(GFP_KERNEL, "SDW%d Pin%d", - cdns->instance, i); + dais[i].name = devm_kasprintf(cdns->dev, GFP_KERNEL, + "SDW%d Pin%d", + cdns->instance, i); if (!dais[i].name) return -ENOMEM; diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 3e0e27731922..c7560d7d1627 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1184,20 +1184,7 @@ static int dspi_remove(struct platform_device *pdev) static void dspi_shutdown(struct platform_device *pdev) { - struct spi_controller *ctlr = platform_get_drvdata(pdev); - struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); - - /* Disable RX and TX */ - regmap_update_bits(dspi->regmap, SPI_MCR, - SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF, - SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF); - - /* Stop Running */ - regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, SPI_MCR_HALT); - - dspi_release_dma(dspi); - clk_disable_unprepare(dspi->clk); - spi_unregister_controller(dspi->ctlr); + dspi_remove(pdev); } static struct platform_driver fsl_dspi_driver = { diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c index 9613cfe3c0a2..09f983524d51 100644 --- a/drivers/spi/spi-sprd-adi.c +++ b/drivers/spi/spi-sprd-adi.c @@ -384,9 +384,9 @@ static int sprd_adi_restart_handler(struct notifier_block *this, sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_LOCK, WDG_UNLOCK_KEY); /* Load the watchdog timeout value, 50ms is always enough. */ + sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_LOAD_HIGH, 0); sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_LOAD_LOW, WDG_LOAD_VAL & WDG_LOAD_MASK); - sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_LOAD_HIGH, 0); /* Start the watchdog to reset system */ sprd_adi_read(sadi, sadi->slave_pbase + REG_WDG_CTRL, &val); diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index ec7967be9e2f..956df79035d5 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -198,7 +198,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master, struct spi_transfer *tfr) { struct sun6i_spi *sspi = spi_master_get_devdata(master); - unsigned int mclk_rate, div, timeout; + unsigned int mclk_rate, div, div_cdr1, div_cdr2, timeout; unsigned int start, end, tx_time; unsigned int trig_level; unsigned int tx_len = 0; @@ -287,14 +287,12 @@ static int sun6i_spi_transfer_one(struct spi_master *master, * First try CDR2, and if we can't reach the expected * frequency, fall back to CDR1. */ - div = mclk_rate / (2 * tfr->speed_hz); - if (div <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) { - if (div > 0) - div--; - - reg = SUN6I_CLK_CTL_CDR2(div) | SUN6I_CLK_CTL_DRS; + div_cdr1 = DIV_ROUND_UP(mclk_rate, tfr->speed_hz); + div_cdr2 = DIV_ROUND_UP(div_cdr1, 2); + if (div_cdr2 <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) { + reg = SUN6I_CLK_CTL_CDR2(div_cdr2 - 1) | SUN6I_CLK_CTL_DRS; } else { - div = ilog2(mclk_rate) - ilog2(tfr->speed_hz); + div = min(SUN6I_CLK_CTL_CDR1_MASK, order_base_2(div_cdr1)); reg = SUN6I_CLK_CTL_CDR1(div); } diff --git a/drivers/staging/comedi/drivers/addi_apci_1500.c b/drivers/staging/comedi/drivers/addi_apci_1500.c index 45ad4ba92f94..689acd69a1b9 100644 --- a/drivers/staging/comedi/drivers/addi_apci_1500.c +++ b/drivers/staging/comedi/drivers/addi_apci_1500.c @@ -456,9 +456,9 @@ static int apci1500_di_cfg_trig(struct comedi_device *dev, unsigned int lo_mask = data[5] << shift; unsigned int chan_mask = hi_mask | lo_mask; unsigned int old_mask = (1 << shift) - 1; - unsigned int pm = devpriv->pm[trig] & old_mask; - unsigned int pt = devpriv->pt[trig] & old_mask; - unsigned int pp = devpriv->pp[trig] & old_mask; + unsigned int pm; + unsigned int pt; + unsigned int pp; if (trig > 1) { dev_dbg(dev->class_dev, @@ -471,6 +471,10 @@ static int apci1500_di_cfg_trig(struct comedi_device *dev, return -EINVAL; } + pm = devpriv->pm[trig] & old_mask; + pt = devpriv->pt[trig] & old_mask; + pp = devpriv->pp[trig] & old_mask; + switch (data[2]) { case COMEDI_DIGITAL_TRIG_DISABLE: /* clear trigger configuration */ diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 6b9865c786ba..c37886a26712 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -210,11 +210,11 @@ static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev, int i; struct freq_table *freq_table = cpufreq_cdev->freq_table; - for (i = 1; i <= cpufreq_cdev->max_level; i++) - if (power > freq_table[i].power) + for (i = 0; i < cpufreq_cdev->max_level; i++) + if (power >= freq_table[i].power) break; - return freq_table[i - 1].frequency; + return freq_table[i].frequency; } /** diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 6b1e61f4adf0..200f5e78518d 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -683,7 +683,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match); static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) { struct device_node *np; - int ret; + int ret = 0; data->policy = cpufreq_cpu_get(0); if (!data->policy) { @@ -698,7 +698,7 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) if (IS_ERR(data->cdev[0])) { ret = PTR_ERR(data->cdev[0]); cpufreq_cpu_put(data->policy); - return ret; + goto put_node; } } @@ -710,10 +710,12 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) ret); cpufreq_cooling_unregister(data->cdev[0]); } - return ret; } - return 0; +put_node: + of_node_put(np); + + return ret; } static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data *data) diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c index a7bbd8584ae2..e7b6f6f256a9 100644 --- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c @@ -74,7 +74,7 @@ static void int3403_notify(acpi_handle handle, THERMAL_TRIP_CHANGED); break; default: - dev_err(&priv->pdev->dev, "Unsupported event [0x%x]\n", event); + dev_dbg(&priv->pdev->dev, "Unsupported event [0x%x]\n", event); break; } } diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c index d6fabd0a7da6..2783973b101c 100644 --- a/drivers/thermal/mtk_thermal.c +++ b/drivers/thermal/mtk_thermal.c @@ -594,8 +594,7 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank) u32 raw; for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) { - raw = readl(mt->thermal_base + - conf->msr[conf->bank_data[bank->id].sensors[i]]); + raw = readl(mt->thermal_base + conf->msr[i]); temp = raw_to_mcelsius(mt, conf->bank_data[bank->id].sensors[i], @@ -736,8 +735,7 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num, for (i = 0; i < conf->bank_data[num].num_sensors; i++) writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]], - mt->thermal_base + - conf->adcpnp[conf->bank_data[num].sensors[i]]); + mt->thermal_base + conf->adcpnp[i]); writel((1 << conf->bank_data[num].num_sensors) - 1, controller_base + TEMP_MONCTL0); diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index e34525970682..5d483e996514 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1701,21 +1701,21 @@ static int mxs_auart_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { ret = irq; - goto out_disable_clks; + goto out_iounmap; } s->port.irq = irq; ret = devm_request_irq(&pdev->dev, irq, mxs_auart_irq_handle, 0, dev_name(&pdev->dev), s); if (ret) - goto out_disable_clks; + goto out_iounmap; platform_set_drvdata(pdev, s); ret = mxs_auart_init_gpios(s, &pdev->dev); if (ret) { dev_err(&pdev->dev, "Failed to initialize GPIOs.\n"); - goto out_disable_clks; + goto out_iounmap; } /* @@ -1723,7 +1723,7 @@ static int mxs_auart_probe(struct platform_device *pdev) */ ret = mxs_auart_request_gpio_irq(s); if (ret) - goto out_disable_clks; + goto out_iounmap; auart_port[s->port.line] = s; @@ -1749,6 +1749,9 @@ out_free_qpio_irq: mxs_auart_free_gpio_irq(s); auart_port[pdev->id] = NULL; +out_iounmap: + iounmap(s->port.membase); + out_disable_clks: if (is_asm9260_auart(s)) { clk_disable_unprepare(s->clk); @@ -1764,6 +1767,7 @@ static int mxs_auart_remove(struct platform_device *pdev) uart_remove_one_port(&auart_driver, &s->port); auart_port[pdev->id] = NULL; mxs_auart_free_gpio_irq(s); + iounmap(s->port.membase); if (is_asm9260_auart(s)) { clk_disable_unprepare(s->clk); clk_disable_unprepare(s->clk_ahb); diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 3cb9aacfe0b2..fe098cf14e6a 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1445,7 +1445,6 @@ static int cdns_uart_probe(struct platform_device *pdev) cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS; #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE cdns_uart_uart_driver.cons = &cdns_uart_console; - cdns_uart_console.index = id; #endif rc = uart_register_driver(&cdns_uart_uart_driver); diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index 1303b165055b..538adf9c47bb 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -152,9 +152,9 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) priv->pdev = pdev; if (!uioinfo->irq) { - ret = platform_get_irq(pdev, 0); + ret = platform_get_irq_optional(pdev, 0); uioinfo->irq = ret; - if (ret == -ENXIO && pdev->dev.of_node) + if (ret == -ENXIO) uioinfo->irq = UIO_IRQ_NONE; else if (ret < 0) { dev_err(&pdev->dev, "failed to get IRQ\n"); diff --git a/drivers/usb/c67x00/c67x00-sched.c b/drivers/usb/c67x00/c67x00-sched.c index 633c52de3bb3..9865750bc31e 100644 --- a/drivers/usb/c67x00/c67x00-sched.c +++ b/drivers/usb/c67x00/c67x00-sched.c @@ -486,7 +486,7 @@ c67x00_giveback_urb(struct c67x00_hcd *c67x00, struct urb *urb, int status) c67x00_release_urb(c67x00, urb); usb_hcd_unlink_urb_from_ep(c67x00_hcd_to_hcd(c67x00), urb); spin_unlock(&c67x00->lock); - usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, urbp->status); + usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, status); spin_lock(&c67x00->lock); } diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 529128086b1a..bc1e2120a8e7 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1354,6 +1354,29 @@ static void ci_controller_suspend(struct ci_hdrc *ci) enable_irq(ci->irq); } +/* + * Handle the wakeup interrupt triggered by extcon connector + * We need to call ci_irq again for extcon since the first + * interrupt (wakeup int) only let the controller be out of + * low power mode, but not handle any interrupts. + */ +static void ci_extcon_wakeup_int(struct ci_hdrc *ci) +{ + struct ci_hdrc_cable *cable_id, *cable_vbus; + u32 otgsc = hw_read_otgsc(ci, ~0); + + cable_id = &ci->platdata->id_extcon; + cable_vbus = &ci->platdata->vbus_extcon; + + if (!IS_ERR(cable_id->edev) && ci->is_otg && + (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) + ci_irq(ci->irq, ci); + + if (!IS_ERR(cable_vbus->edev) && ci->is_otg && + (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) + ci_irq(ci->irq, ci); +} + static int ci_controller_resume(struct device *dev) { struct ci_hdrc *ci = dev_get_drvdata(dev); @@ -1384,6 +1407,7 @@ static int ci_controller_resume(struct device *dev) enable_irq(ci->irq); if (ci_otg_is_fsm_mode(ci)) ci_otg_fsm_wakeup_by_srp(ci); + ci_extcon_wakeup_int(ci); } return 0; diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 15e55808cf4e..4e14c4f7fed7 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -337,7 +337,8 @@ static void dwc2_driver_shutdown(struct platform_device *dev) { struct dwc2_hsotg *hsotg = platform_get_drvdata(dev); - disable_irq(hsotg->irq); + dwc2_disable_global_interrupts(hsotg); + synchronize_irq(hsotg->irq); } /** diff --git a/drivers/usb/gadget/function/f_uac1_legacy.c b/drivers/usb/gadget/function/f_uac1_legacy.c index 6677ae932de0..06ee6e901808 100644 --- a/drivers/usb/gadget/function/f_uac1_legacy.c +++ b/drivers/usb/gadget/function/f_uac1_legacy.c @@ -336,7 +336,9 @@ static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req) /* Copy buffer is full, add it to the play_queue */ if (audio_buf_size - copy_buf->actual < req->actual) { + spin_lock_irq(&audio->lock); list_add_tail(©_buf->list, &audio->play_queue); + spin_unlock_irq(&audio->lock); schedule_work(&audio->playback_work); copy_buf = f_audio_buffer_alloc(audio_buf_size); if (IS_ERR(copy_buf)) diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 58e5b015d40e..bebe814f55e6 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -870,7 +870,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) u32 status; DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n", - ep->ep.name, req); + ep->ep.name, _req); spin_lock_irqsave(&udc->lock, flags); diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index e9a49007cce4..e4fc3f66d43b 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -455,10 +455,6 @@ static int ehci_platform_resume(struct device *dev) ehci_resume(hcd, priv->reset_on_resume); - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - if (priv->quirk_poll) quirk_poll_init(priv); diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 4a8456f12a73..7addfc2cbadc 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -299,11 +299,6 @@ static int ohci_platform_resume(struct device *dev) } ohci_resume(hcd, false); - - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - return 0; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index d7482419f5d7..cd1c92f24a26 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -418,15 +418,7 @@ static int __maybe_unused xhci_plat_resume(struct device *dev) if (ret) return ret; - ret = xhci_resume(xhci, 0); - if (ret) - return ret; - - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - - return 0; + return xhci_resume(xhci, 0); } static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev) diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index dcdd541b3291..390bc4b25045 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -81,6 +81,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x4348, 0x5523) }, + { USB_DEVICE(0x1a86, 0x7522) }, { USB_DEVICE(0x1a86, 0x7523) }, { USB_DEVICE(0x1a86, 0x5523) }, { }, diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 216edd5826ca..ecda82198798 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -59,6 +59,7 @@ static const struct usb_device_id id_table_earthmate[] = { static const struct usb_device_id id_table_cyphidcomrs232[] = { { USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) }, + { USB_DEVICE(VENDOR_ID_SAI, PRODUCT_ID_CYPHIDCOM) }, { USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) }, { USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) }, { } /* Terminating entry */ @@ -73,6 +74,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB) }, { USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB_LT20) }, { USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) }, + { USB_DEVICE(VENDOR_ID_SAI, PRODUCT_ID_CYPHIDCOM) }, { USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) }, { USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) }, { USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) }, diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index 35e223751c0e..16b7410ad057 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -25,6 +25,9 @@ #define VENDOR_ID_CYPRESS 0x04b4 #define PRODUCT_ID_CYPHIDCOM 0x5500 +/* Simply Automated HID->COM UPB PIM (using Cypress PID 0x5500) */ +#define VENDOR_ID_SAI 0x17dd + /* FRWD Dongle - a GPS sports watch */ #define VENDOR_ID_FRWD 0x6737 #define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001 diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index d5bff69b1769..b8dfeb4fb2ed 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -697,14 +697,16 @@ static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port, struct iuu_private *priv = usb_get_serial_port_data(port); unsigned long flags; - if (count > 256) - return -ENOMEM; - spin_lock_irqsave(&priv->lock, flags); + count = min(count, 256 - priv->writelen); + if (count == 0) + goto out; + /* fill the buffer */ memcpy(priv->writebuf + priv->writelen, buf, count); priv->writelen += count; +out: spin_unlock_irqrestore(&priv->lock, flags); return count; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 254a8bbeea67..9b7cee98ea60 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -245,6 +245,7 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 #define QUECTEL_PRODUCT_EP06 0x0306 #define QUECTEL_PRODUCT_EM12 0x0512 @@ -1097,6 +1098,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) }, { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25), .driver_info = RSVD(4) }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95), + .driver_info = RSVD(4) }, { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96), .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff), @@ -2028,6 +2031,9 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) | RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */ .driver_info = RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */ + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */ + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c index 2307b0329aec..95bfdb8ac8a2 100644 --- a/drivers/virt/vboxguest/vboxguest_core.c +++ b/drivers/virt/vboxguest/vboxguest_core.c @@ -1443,7 +1443,7 @@ static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev, or_mask = caps->u.in.or_mask; not_mask = caps->u.in.not_mask; - if ((or_mask | not_mask) & ~VMMDEV_EVENT_VALID_EVENT_MASK) + if ((or_mask | not_mask) & ~VMMDEV_GUEST_CAPABILITIES_MASK) return -EINVAL; ret = vbg_set_session_capabilities(gdev, session, or_mask, not_mask, @@ -1519,7 +1519,8 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data) /* For VMMDEV_REQUEST hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT */ if (req_no_size == VBG_IOCTL_VMMDEV_REQUEST(0) || - req == VBG_IOCTL_VMMDEV_REQUEST_BIG) + req == VBG_IOCTL_VMMDEV_REQUEST_BIG || + req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT) return vbg_ioctl_vmmrequest(gdev, session, data); if (hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT) @@ -1557,6 +1558,7 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data) case VBG_IOCTL_HGCM_CALL(0): return vbg_ioctl_hgcm_call(gdev, session, f32bit, data); case VBG_IOCTL_LOG(0): + case VBG_IOCTL_LOG_ALT(0): return vbg_ioctl_log(data); } diff --git a/drivers/virt/vboxguest/vboxguest_core.h b/drivers/virt/vboxguest/vboxguest_core.h index 4188c12b839f..77c3a9c8255d 100644 --- a/drivers/virt/vboxguest/vboxguest_core.h +++ b/drivers/virt/vboxguest/vboxguest_core.h @@ -15,6 +15,21 @@ #include <linux/vboxguest.h> #include "vmmdev.h" +/* + * The mainline kernel version (this version) of the vboxguest module + * contained a bug where it defined VBGL_IOCTL_VMMDEV_REQUEST_BIG and + * VBGL_IOCTL_LOG using _IOC(_IOC_READ | _IOC_WRITE, 'V', ...) instead + * of _IO(V, ...) as the out of tree VirtualBox upstream version does. + * + * These _ALT definitions keep compatibility with the wrong defines the + * mainline kernel version used for a while. + * Note the VirtualBox userspace bits have always been built against + * VirtualBox upstream's headers, so this is likely not necessary. But + * we must never break our ABI so we keep these around to be 100% sure. + */ +#define VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0) +#define VBG_IOCTL_LOG_ALT(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s) + struct vbg_session; /** VBox guest memory balloon. */ diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c index 6e8c0f1c1056..32c2c52f7e84 100644 --- a/drivers/virt/vboxguest/vboxguest_linux.c +++ b/drivers/virt/vboxguest/vboxguest_linux.c @@ -131,7 +131,8 @@ static long vbg_misc_device_ioctl(struct file *filp, unsigned int req, * the need for a bounce-buffer and another copy later on. */ is_vmmdev_req = (req & ~IOCSIZE_MASK) == VBG_IOCTL_VMMDEV_REQUEST(0) || - req == VBG_IOCTL_VMMDEV_REQUEST_BIG; + req == VBG_IOCTL_VMMDEV_REQUEST_BIG || + req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT; if (is_vmmdev_req) buf = vbg_req_alloc(size, VBG_IOCTL_HDR_TYPE_DEFAULT, diff --git a/drivers/virt/vboxguest/vmmdev.h b/drivers/virt/vboxguest/vmmdev.h index 6337b8d75d96..21f408120e3f 100644 --- a/drivers/virt/vboxguest/vmmdev.h +++ b/drivers/virt/vboxguest/vmmdev.h @@ -206,6 +206,8 @@ VMMDEV_ASSERT_SIZE(vmmdev_mask, 24 + 8); * not. */ #define VMMDEV_GUEST_SUPPORTS_GRAPHICS BIT(2) +/* The mask of valid capabilities, for sanity checking. */ +#define VMMDEV_GUEST_CAPABILITIES_MASK 0x00000007U /** struct vmmdev_hypervisorinfo - Hypervisor info structure. */ struct vmmdev_hypervisorinfo { |