diff options
| -rw-r--r-- | drivers/base/regmap/internal.h | 1 | ||||
| -rw-r--r-- | drivers/base/regmap/regmap.c | 7 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index b33a4ff67adf..ae23d8391aa0 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -52,6 +52,7 @@ struct regmap_async { struct regmap { struct mutex mutex; spinlock_t spinlock; + unsigned long spinlock_flags; regmap_lock lock; regmap_unlock unlock; void *lock_arg; /* This is passed to lock/unlock functions */ diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 307f5a1c1fe8..1a01553189b3 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -302,13 +302,16 @@ static void regmap_unlock_mutex(void *__map) static void regmap_lock_spinlock(void *__map) { struct regmap *map = __map; - spin_lock(&map->spinlock); + unsigned long flags; + + spin_lock_irqsave(&map->spinlock, flags); + map->spinlock_flags = flags; } static void regmap_unlock_spinlock(void *__map) { struct regmap *map = __map; - spin_unlock(&map->spinlock); + spin_unlock_irqrestore(&map->spinlock, map->spinlock_flags); } static void dev_get_regmap_release(struct device *dev, void *res) |