Messages in this thread Patch in this message | | | From | Gabriele Mazzotta <> | Subject | [PATCH] leds: Don't allow brightness values greater than max_brightness | Date | Tue, 23 Dec 2014 19:59:23 +0100 |
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Since commit 4d71a4a12b13 ("leds: Add support for setting brightness in a synchronous way") the value passed to brightness_set() is no longer limited to max_brightness and can be different from the internally saved brightness value.
Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> --- drivers/leds/leds.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index 2348dbd..79efe57 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h @@ -20,7 +20,8 @@ static inline void led_set_brightness_async(struct led_classdev *led_cdev, enum led_brightness value) { - led_cdev->brightness = min(value, led_cdev->max_brightness); + value = min(value, led_cdev->max_brightness); + led_cdev->brightness = value; if (!(led_cdev->flags & LED_SUSPENDED)) led_cdev->brightness_set(led_cdev, value); -- 2.1.4
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