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authoriw3gtf@arcor.de <iw3gtf@arcor.de>2016-07-14 16:17:16 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2016-07-15 08:07:14 +0200
commit87c6a88f2aa37000f0fd98ac9dfbaf1747753506 (patch)
tree08a8263b0ea6c4411c44fd2b23cff9286ca1a08f /drivers/video
parentc27b1a93cedd7bb676f0ee9e5c9166cef64137c8 (diff)
downloadbarebox-87c6a88f2aa37000f0fd98ac9dfbaf1747753506.tar.gz
barebox-87c6a88f2aa37000f0fd98ac9dfbaf1747753506.tar.xz
video/backlight-pwm: fix the value of 'brightness_max'.
The field pwm_backlight->backlight.brightness_max should be the maximum allowed brightness value for the backlight, not the max index of the array 'pwm_backlight->levels[]'. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight-pwm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/backlight-pwm.c b/drivers/video/backlight-pwm.c
index 3024ec6847..53cf4e98cf 100644
--- a/drivers/video/backlight-pwm.c
+++ b/drivers/video/backlight-pwm.c
@@ -160,7 +160,7 @@ static int pwm_backlight_parse_dt(struct device_d *dev,
return ret;
pwm_backlight->backlight.brightness_default = value;
- pwm_backlight->backlight.brightness_max--;
+ pwm_backlight->backlight.brightness_max = pwm_backlight->scale;
}
pwm_backlight->enable_gpio = of_get_named_gpio_flags(node, "enable-gpios", 0, &flags);