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authorSam Ravnborg <sam@ravnborg.org>2020-07-19 10:07:40 +0200
committerLee Jones <lee.jones@linaro.org>2020-07-20 10:27:05 +0100
commita00a5feb1e96ff55c24131472db53dc56cc7570b (patch)
tree08a4b4afb1f1aed3a933b9855e14a593b958b7ea /drivers/video/backlight
parentde7b490cdfe46e34e3eb567019b4e3b3747b5c0b (diff)
backlight: jornada720_bl: Introduce backlight_is_blank()
Use the backlight_is_blank() helper to simplify the code a bit. The jornada720_bl driver distinguish between backlight off and brightness set to 0. Thus this driver turn off backlight only when backlight_is_blank() returns true. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/video/backlight')
-rw-r--r--drivers/video/backlight/jornada720_bl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index f0385f9cf9da..996f7ba3b373 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -54,7 +54,7 @@ static int jornada_bl_update_status(struct backlight_device *bd)
jornada_ssp_start();
/* If backlight is off then really turn it off */
- if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) {
+ if (backlight_is_blank(bd)) {
ret = jornada_ssp_byte(BRIGHTNESSOFF);
if (ret != TXDUMMY) {
dev_info(&bd->dev, "brightness off timeout\n");