diff options
| author | Chanwoo Choi <cw00.choi@samsung.com> | 2014-04-24 20:12:15 +0900 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2014-04-29 09:45:56 +0900 |
| commit | 739ba1bfdb15e773999aafddbd6c59b5737797a0 (patch) | |
| tree | 2c8ad1e36b316e894aa53eb5861cef2546bf3b91 /include/linux | |
| parent | a9af65223b41cec60cd44fa95a93d10149deb143 (diff) | |
extcon: Add devm_extcon_dev_allocate/free to manage the resource of extcon device
This patch add device managed devm_extcon_dev_{allocate,free} to automatically
free the memory of extcon_dev structure without handling free operation.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/extcon.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 15361a2f2f19..36f49c405dfb 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -196,6 +196,9 @@ extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); */ extern struct extcon_dev *extcon_dev_allocate(const char **cables); extern void extcon_dev_free(struct extcon_dev *edev); +extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, + const char **cables); +extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev); /* * get/set/update_state access the 32b encoded state value, which represents @@ -280,6 +283,14 @@ static inline struct extcon_dev *extcon_dev_allocate(const char **cables) static inline void extcon_dev_free(struct extcon_dev *edev) { } +static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, + const char **cables) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void devm_extcon_dev_free(struct extcon_dev *edev) { } + static inline u32 extcon_get_state(struct extcon_dev *edev) { return 0; |