diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index f2f4c43d6e2..fa00304a63d 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -41,10 +41,9 @@ static int pwm_backlight_update_status(struct backlight_device *bl) int brightness = bl->props.brightness; int max = bl->props.max_brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK || + bl->props.state & BL_CORE_FBBLANK) brightness = 0; if (pb->notify) @@ -135,12 +134,6 @@ static int pwm_backlight_parse_dt(struct device *dev, if (ret < 0) return ret; - if (value >= data->max_brightness) { - dev_warn(dev, "invalid default brightness level: %u, using %u\n", - value, data->max_brightness - 1); - value = data->max_brightness - 1; - } - data->dft_brightness = value; data->max_brightness--; } @@ -249,6 +242,13 @@ static int pwm_backlight_probe(struct platform_device *pdev) goto err_alloc; } + if (data->dft_brightness > data->max_brightness) { + dev_warn(&pdev->dev, + "invalid default brightness level: %u, using %u\n", + data->dft_brightness, data->max_brightness); + data->dft_brightness = data->max_brightness; + } + bl->props.brightness = data->dft_brightness; backlight_update_status(bl); |