diff options
Diffstat (limited to 'drivers/video/pwm_backlight.c')
| -rw-r--r-- | drivers/video/pwm_backlight.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/video/pwm_backlight.c b/drivers/video/pwm_backlight.c index aa0e292..1c747d9 100644 --- a/drivers/video/pwm_backlight.c +++ b/drivers/video/pwm_backlight.c @@ -100,8 +100,8 @@ static int enable_sequence(struct udevice *dev, int seq) plat = dev_get_uclass_plat(priv->reg); log_debug("Enable '%s', regulator '%s'/'%s'\n", dev->name, priv->reg->name, plat->name); - ret = regulator_set_enable(priv->reg, true); - if (ret) { + ret = regulator_set_enable_if_allowed(priv->reg, true); + if (ret && ret != -ENOSYS) { log_debug("Cannot enable regulator for PWM '%s'\n", dev->name); return log_ret(ret); @@ -181,11 +181,10 @@ static int pwm_backlight_set_brightness(struct udevice *dev, int percent) } if (disable) { dm_gpio_set_value(&priv->enable, 0); - if (priv->reg) { - ret = regulator_set_enable(priv->reg, false); - if (ret) - return log_ret(ret); - } + ret = regulator_set_enable_if_allowed(priv->reg, false); + if (ret && ret != -ENOSYS) + return log_ret(ret); + priv->enabled = false; } |