diff options
Diffstat (limited to 'drivers/base/regmap/regmap.c')
| -rw-r--r-- | drivers/base/regmap/regmap.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 7111d04f2621..b9fddccd6e06 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -527,10 +527,12 @@ EXPORT_SYMBOL_GPL(regmap_get_val_endian); * a struct regmap. This function should generally not be called * directly, it should be called by bus-specific init functions. */ -struct regmap *regmap_init(struct device *dev, - const struct regmap_bus *bus, - void *bus_context, - const struct regmap_config *config) +struct regmap *__regmap_init(struct device *dev, + const struct regmap_bus *bus, + void *bus_context, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name) { struct regmap *map; int ret = -EINVAL; @@ -556,10 +558,14 @@ struct regmap *regmap_init(struct device *dev, spin_lock_init(&map->spinlock); map->lock = regmap_lock_spinlock; map->unlock = regmap_unlock_spinlock; + lockdep_set_class_and_name(&map->spinlock, + lock_key, lock_name); } else { mutex_init(&map->mutex); map->lock = regmap_lock_mutex; map->unlock = regmap_unlock_mutex; + lockdep_set_class_and_name(&map->mutex, + lock_key, lock_name); } map->lock_arg = map; } @@ -899,7 +905,7 @@ err_map: err: return ERR_PTR(ret); } -EXPORT_SYMBOL_GPL(regmap_init); +EXPORT_SYMBOL_GPL(__regmap_init); static void devm_regmap_release(struct device *dev, void *res) { @@ -919,10 +925,12 @@ static void devm_regmap_release(struct device *dev, void *res) * directly, it should be called by bus-specific init functions. The * map will be automatically freed by the device management code. */ -struct regmap *devm_regmap_init(struct device *dev, - const struct regmap_bus *bus, - void *bus_context, - const struct regmap_config *config) +struct regmap *__devm_regmap_init(struct device *dev, + const struct regmap_bus *bus, + void *bus_context, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name) { struct regmap **ptr, *regmap; @@ -930,7 +938,8 @@ struct regmap *devm_regmap_init(struct device *dev, if (!ptr) return ERR_PTR(-ENOMEM); - regmap = regmap_init(dev, bus, bus_context, config); + regmap = __regmap_init(dev, bus, bus_context, config, + lock_key, lock_name); if (!IS_ERR(regmap)) { *ptr = regmap; devres_add(dev, ptr); @@ -940,7 +949,7 @@ struct regmap *devm_regmap_init(struct device *dev, return regmap; } -EXPORT_SYMBOL_GPL(devm_regmap_init); +EXPORT_SYMBOL_GPL(__devm_regmap_init); static void regmap_field_init(struct regmap_field *rm_field, struct regmap *regmap, struct reg_field reg_field) |