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authorTom Rini <trini@konsulko.com>2019-07-07 16:17:13 -0400
committerTom Rini <trini@konsulko.com>2019-07-07 16:17:13 -0400
commit29e9363504d6e2aef0bd11a08de59cf635e285bc (patch)
tree80367b06e0d9c87aff08046b84d29bacc31f4d6c
parente597e5b6bca03dfbcd1d78c98ada335fd940e6ea (diff)
parenta2c4ef097774e70f0afc4ab25f53b769c6da3397 (diff)
Merge tag 'video-for-2019.07' of https://gitlab.denx.de/u-boot/custodians/u-boot-video
- fix pwm backlight
-rw-r--r--drivers/video/pwm_backlight.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/pwm_backlight.c b/drivers/video/pwm_backlight.c
index a587977c22..ad20bf2441 100644
--- a/drivers/video/pwm_backlight.c
+++ b/drivers/video/pwm_backlight.c
@@ -67,6 +67,9 @@ static int set_pwm(struct pwm_backlight_priv *priv)
return log_ret(ret);
ret = pwm_set_invert(priv->pwm, priv->channel, priv->polarity);
+ if (ret == -ENOSYS && !priv->polarity)
+ ret = 0;
+
return log_ret(ret);
}