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authorMeghana Madhyastha <meghana.madhyastha@gmail.com>2018-01-24 16:37:23 +0000
committerSean Paul <seanpaul@chromium.org>2018-01-29 10:34:53 -0500
commit2e4ef3347b4a4eb65c4fd950d94bbd75fed4d798 (patch)
tree8288bb24e81e40104fa471aa51e4ea59d4267827 /include/linux/backlight.h
parentc2adda27d202fa8f70a5d6e8b0c12b449c8868b8 (diff)
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.h7
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