diff options
| author | Sangjung Woo <sangjung.woo@samsung.com> | 2014-04-21 19:10:08 +0900 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-09-18 14:58:50 +0200 |
| commit | fdbfb692db6b06b548ee7f707e64a1f7bcdab992 (patch) | |
| tree | ec29dfcca85d2bba9f473c21967e79aaec2c21b0 | |
| parent | 0277928c1fa702411fdb75cad60f9f5856535e57 (diff) | |
extcon: Add resource-managed extcon register function
Add resource-managed extcon device register function for convenience.
For example, if a extcon device is attached with new
devm_extcon_dev_register(), that extcon device is automatically
unregistered on driver detach.
Signed-off-by: Sangjung Woo <sangjung.woo@samsung.com>
[Fix bug about devm_extcon_dev_match/release() and code clean by Chanwoo Choi]
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
(cherry picked from commit 1111244ff4493448c0ee66e814e20c6e81d3b93d)
| -rw-r--r-- | include/linux/extcon.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 3492e680fbdb..36f49c405dfb 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -185,6 +185,10 @@ struct extcon_specific_cable_nb { */ extern int extcon_dev_register(struct extcon_dev *edev); extern void extcon_dev_unregister(struct extcon_dev *edev); +extern int devm_extcon_dev_register(struct device *dev, + struct extcon_dev *edev); +extern void devm_extcon_dev_unregister(struct device *dev, + struct extcon_dev *edev); extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); /* |