diff options
Diffstat (limited to 'drivers/base/regmap/regmap.c')
| -rw-r--r-- | drivers/base/regmap/regmap.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index a941dcfe7590..1a01553189b3 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -65,9 +65,8 @@ bool regmap_reg_in_ranges(unsigned int reg, } EXPORT_SYMBOL_GPL(regmap_reg_in_ranges); -static bool _regmap_check_range_table(struct regmap *map, - unsigned int reg, - const struct regmap_access_table *table) +bool regmap_check_range_table(struct regmap *map, unsigned int reg, + const struct regmap_access_table *table) { /* Check "no ranges" first */ if (regmap_reg_in_ranges(reg, table->no_ranges, table->n_no_ranges)) @@ -80,6 +79,7 @@ static bool _regmap_check_range_table(struct regmap *map, return regmap_reg_in_ranges(reg, table->yes_ranges, table->n_yes_ranges); } +EXPORT_SYMBOL_GPL(regmap_check_range_table); bool regmap_writeable(struct regmap *map, unsigned int reg) { @@ -90,7 +90,7 @@ bool regmap_writeable(struct regmap *map, unsigned int reg) return map->writeable_reg(map->dev, reg); if (map->wr_table) - return _regmap_check_range_table(map, reg, map->wr_table); + return regmap_check_range_table(map, reg, map->wr_table); return true; } @@ -107,7 +107,7 @@ bool regmap_readable(struct regmap *map, unsigned int reg) return map->readable_reg(map->dev, reg); if (map->rd_table) - return _regmap_check_range_table(map, reg, map->rd_table); + return regmap_check_range_table(map, reg, map->rd_table); return true; } @@ -121,7 +121,7 @@ bool regmap_volatile(struct regmap *map, unsigned int reg) return map->volatile_reg(map->dev, reg); if (map->volatile_table) - return _regmap_check_range_table(map, reg, map->volatile_table); + return regmap_check_range_table(map, reg, map->volatile_table); return true; } @@ -135,7 +135,7 @@ bool regmap_precious(struct regmap *map, unsigned int reg) return map->precious_reg(map->dev, reg); if (map->precious_table) - return _regmap_check_range_table(map, reg, map->precious_table); + return regmap_check_range_table(map, reg, map->precious_table); return false; } @@ -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) |