The patch titled
Subject: drivers/video/backlight/ams369fg06.c: make power_on() call optional
has been added to the -mm tree. Its filename is
backlight-ams369fg06-make-power_on-call-optional.patch
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------------------------------------------------------
From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: drivers/video/backlight/ams369fg06.c: make power_on() call optional
This patch makes power_on() call optional. The voltage source can be
provided to some boards using ams369fg06 panel, thus in this case, power
on/off sequence is not necessary.
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/ams369fg06.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff -puN drivers/video/backlight/ams369fg06.c~backlight-ams369fg06-make-power_on-call-optional drivers/video/backlight/ams369fg06.c
--- a/drivers/video/backlight/ams369fg06.c~backlight-ams369fg06-make-power_on-call-optional
+++ a/drivers/video/backlight/ams369fg06.c
@@ -317,10 +317,7 @@ static int ams369fg06_power_on(struct am
pd = lcd->lcd_pd;
bd = lcd->bd;
- if (!pd->power_on) {
- dev_err(lcd->dev, "power_on is NULL.\n");
- return -EINVAL;
- } else {
+ if (pd->power_on) {
pd->power_on(lcd->ld, 1);
msleep(pd->power_on_delay);
}
@@ -370,7 +367,8 @@ static int ams369fg06_power_off(struct a
msleep(pd->power_off_delay);
- pd->power_on(lcd->ld, 0);
+ if (pd->power_on)
+ pd->power_on(lcd->ld, 0);
return 0;
}
_
Patches currently in -mm which might be from jg1.han@xxxxxxxxxxx are
origin.patch
linux-next.patch
drivers-video-backlight-ams369fg06c-convert-ams369fg06-to-dev_pm_ops.patch
backlight-ams369fg06-make-power_on-call-optional.patch
rtc-rtc-palmas-use-devm_request_threaded_irq.patch
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