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| author |   Meghana Madhyastha <meghana.madhyastha@gmail.com> | 2018-01-24 16:37:23 +0000 |
|---|---|---|
| committer |   Sean Paul <seanpaul@chromium.org> | 2018-01-29 10:34:53 -0500 |
| commit | 2e4ef3347b4a4eb65c4fd950d94bbd75fed4d798 (patch) | |
| tree | 8288bb24e81e40104fa471aa51e4ea59d4267827 /include/linux/backlight.h | |
| parent | video: backlight: Add of_find_backlight helper in backlight.c (diff) | |
| download | linux-dev-2e4ef3347b4a4eb65c4fd950d94bbd75fed4d798.tar.xz linux-dev-2e4ef3347b4a4eb65c4fd950d94bbd75fed4d798.zip | |
video: backlight: Add devres versions of of_find_backlight
Add devm_of_find_backlight and the corresponding release
function because some drivers use devres versions of functions
for acquiring device resources.
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/021f8fecfa3f374dc5dcb70fb07a6f6b019bea7b.1516810725.git.meghana.madhyastha@gmail.com
Diffstat (limited to 'include/linux/backlight.h')
| -rw-r--r-- | include/linux/backlight.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h index ddc9bade4fb2..2baab6f3861d 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -217,11 +217,18 @@ of_find_backlight_by_node(struct device_node *node) #if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) struct backlight_device *of_find_backlight(struct device *dev); +struct backlight_device *devm_of_find_backlight(struct device *dev); #else static inline struct backlight_device *of_find_backlight(struct device *dev) { return NULL; } + +static inline struct backlight_device * +devm_of_find_backlight(struct device *dev) +{ + return NULL; +} #endif #endif |