diff options
Diffstat (limited to 'include/linux/reset.h')
-rw-r--r-- | include/linux/reset.h | 50 |
1 files changed, 16 insertions, 34 deletions
diff --git a/include/linux/reset.h b/include/linux/reset.h index 4c7871ddf3c6..09732c36f351 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -2,8 +2,10 @@ #ifndef _LINUX_RESET_H_ #define _LINUX_RESET_H_ -#include <linux/device.h> +#include <linux/types.h> +struct device; +struct device_node; struct reset_control; #ifdef CONFIG_RESET_CONTROLLER @@ -20,22 +22,16 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional); void reset_control_put(struct reset_control *rstc); +int __device_reset(struct device *dev, bool optional); struct reset_control *__devm_reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional); -int __must_check device_reset(struct device *dev); - struct reset_control *devm_reset_control_array_get(struct device *dev, bool shared, bool optional); struct reset_control *of_reset_control_array_get(struct device_node *np, bool shared, bool optional); -static inline int device_reset_optional(struct device *dev) -{ - return device_reset(dev); -} - #else static inline int reset_control_reset(struct reset_control *rstc) @@ -62,15 +58,9 @@ static inline void reset_control_put(struct reset_control *rstc) { } -static inline int __must_check device_reset(struct device *dev) -{ - WARN_ON(1); - return -ENOTSUPP; -} - -static inline int device_reset_optional(struct device *dev) +static inline int __device_reset(struct device *dev, bool optional) { - return -ENOTSUPP; + return optional ? 0 : -ENOTSUPP; } static inline struct reset_control *__of_reset_control_get( @@ -109,6 +99,16 @@ of_reset_control_array_get(struct device_node *np, bool shared, bool optional) #endif /* CONFIG_RESET_CONTROLLER */ +static inline int __must_check device_reset(struct device *dev) +{ + return __device_reset(dev, false); +} + +static inline int device_reset_optional(struct device *dev) +{ + return __device_reset(dev, true); +} + /** * reset_control_get_exclusive - Lookup and obtain an exclusive reference * to a reset controller. @@ -127,9 +127,6 @@ of_reset_control_array_get(struct device_node *np, bool shared, bool optional) static inline struct reset_control * __must_check reset_control_get_exclusive(struct device *dev, const char *id) { -#ifndef CONFIG_RESET_CONTROLLER - WARN_ON(1); -#endif return __reset_control_get(dev, id, 0, false, false); } @@ -275,9 +272,6 @@ static inline struct reset_control * __must_check devm_reset_control_get_exclusive(struct device *dev, const char *id) { -#ifndef CONFIG_RESET_CONTROLLER - WARN_ON(1); -#endif return __devm_reset_control_get(dev, id, 0, false, false); } @@ -350,18 +344,6 @@ devm_reset_control_get_shared_by_index(struct device *dev, int index) * These inline function calls will be removed once all consumers * have been moved over to the new explicit API. */ -static inline struct reset_control *reset_control_get( - struct device *dev, const char *id) -{ - return reset_control_get_exclusive(dev, id); -} - -static inline struct reset_control *reset_control_get_optional( - struct device *dev, const char *id) -{ - return reset_control_get_optional_exclusive(dev, id); -} - static inline struct reset_control *of_reset_control_get( struct device_node *node, const char *id) { |