diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/dd.c | 4 | ||||
| -rw-r--r-- | drivers/base/power/main.c | 6 | ||||
| -rw-r--r-- | drivers/base/regmap/regmap.c | 10 |
3 files changed, 13 insertions, 7 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 1b1cbb571d38..4b01ab3d2c24 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -24,6 +24,7 @@ #include <linux/wait.h> #include <linux/async.h> #include <linux/pm_runtime.h> +#include <scsi/scsi_scan.h> #include "base.h" #include "power/power.h" @@ -100,7 +101,7 @@ static void driver_deferred_probe_add(struct device *dev) mutex_lock(&deferred_probe_mutex); if (list_empty(&dev->p->deferred_probe)) { dev_dbg(dev, "Added to deferred list\n"); - list_add(&dev->p->deferred_probe, &deferred_probe_pending_list); + list_add_tail(&dev->p->deferred_probe, &deferred_probe_pending_list); } mutex_unlock(&deferred_probe_mutex); } @@ -332,6 +333,7 @@ void wait_for_device_probe(void) /* wait for the known devices to complete their probing */ wait_event(probe_waitqueue, atomic_read(&probe_count) == 0); async_synchronize_full(); + scsi_complete_async_scans(); } EXPORT_SYMBOL_GPL(wait_for_device_probe); diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index e0fb5b0435a3..9cb845e49334 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1031,7 +1031,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) dpm_wait_for_children(dev, async); if (async_error) - return 0; + goto Complete; pm_runtime_get_noresume(dev); if (pm_runtime_barrier(dev) && device_may_wakeup(dev)) @@ -1040,7 +1040,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) if (pm_wakeup_pending()) { pm_runtime_put_sync(dev); async_error = -EBUSY; - return 0; + goto Complete; } device_lock(dev); @@ -1097,6 +1097,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) } device_unlock(dev); + + Complete: complete_all(&dev->power.completion); if (error) { diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 0bcda488f11c..c89aa01fb1de 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -246,11 +246,11 @@ struct regmap *regmap_init(struct device *dev, map->lock = regmap_lock_mutex; map->unlock = regmap_unlock_mutex; } - map->format.buf_size = (config->reg_bits + config->val_bits) / 8; map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8); map->format.pad_bytes = config->pad_bits / 8; map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8); - map->format.buf_size += map->format.pad_bytes; + map->format.buf_size = DIV_ROUND_UP(config->reg_bits + + config->val_bits + config->pad_bits, 8); map->reg_shift = config->pad_bits % 8; if (config->reg_stride) map->reg_stride = config->reg_stride; @@ -368,7 +368,7 @@ struct regmap *regmap_init(struct device *dev, ret = regcache_init(map, config); if (ret < 0) - goto err_free_workbuf; + goto err_debugfs; /* Add a devres resource for dev_get_regmap() */ m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL); @@ -383,7 +383,8 @@ struct regmap *regmap_init(struct device *dev, err_cache: regcache_exit(map); -err_free_workbuf: +err_debugfs: + regmap_debugfs_exit(map); kfree(map->work_buf); err_map: kfree(map); @@ -471,6 +472,7 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config) return ret; } +EXPORT_SYMBOL_GPL(regmap_reinit_cache); /** * regmap_exit(): Free a previously allocated register map |