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path: root/drivers/leds/flash/leds-sgm3140.c
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Diffstat (limited to 'drivers/leds/flash/leds-sgm3140.c')
-rw-r--r--drivers/leds/flash/leds-sgm3140.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/leds/flash/leds-sgm3140.c b/drivers/leds/flash/leds-sgm3140.c
index d3f50dca5136..dc6840357370 100644
--- a/drivers/leds/flash/leds-sgm3140.c
+++ b/drivers/leds/flash/leds-sgm3140.c
@@ -55,7 +55,7 @@ static int sgm3140_strobe_set(struct led_classdev_flash *fled_cdev, bool state)
mod_timer(&priv->powerdown_timer,
jiffies + usecs_to_jiffies(priv->timeout));
} else {
- del_timer_sync(&priv->powerdown_timer);
+ timer_delete_sync(&priv->powerdown_timer);
gpiod_set_value_cansleep(priv->enable_gpio, 0);
gpiod_set_value_cansleep(priv->flash_gpio, 0);
ret = regulator_disable(priv->vin_regulator);
@@ -114,8 +114,11 @@ static int sgm3140_brightness_set(struct led_classdev *led_cdev,
"failed to enable regulator: %d\n", ret);
return ret;
}
+ gpiod_set_value_cansleep(priv->flash_gpio, 0);
gpiod_set_value_cansleep(priv->enable_gpio, 1);
} else {
+ timer_delete_sync(&priv->powerdown_timer);
+ gpiod_set_value_cansleep(priv->flash_gpio, 0);
gpiod_set_value_cansleep(priv->enable_gpio, 0);
ret = regulator_disable(priv->vin_regulator);
if (ret) {
@@ -132,7 +135,7 @@ static int sgm3140_brightness_set(struct led_classdev *led_cdev,
static void sgm3140_powerdown_timer(struct timer_list *t)
{
- struct sgm3140 *priv = from_timer(priv, t, powerdown_timer);
+ struct sgm3140 *priv = timer_container_of(priv, t, powerdown_timer);
gpiod_set_value(priv->enable_gpio, 0);
gpiod_set_value(priv->flash_gpio, 0);
@@ -211,8 +214,7 @@ static int sgm3140_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, ret,
"Failed to request regulator\n");
- child_node = fwnode_get_next_available_child_node(pdev->dev.fwnode,
- NULL);
+ child_node = device_get_next_child_node(&pdev->dev, NULL);
if (!child_node) {
dev_err(&pdev->dev,
"No fwnode child node found for connected LED.\n");
@@ -278,15 +280,13 @@ err:
return ret;
}
-static int sgm3140_remove(struct platform_device *pdev)
+static void sgm3140_remove(struct platform_device *pdev)
{
struct sgm3140 *priv = platform_get_drvdata(pdev);
- del_timer_sync(&priv->powerdown_timer);
+ timer_delete_sync(&priv->powerdown_timer);
v4l2_flash_release(priv->v4l2_flash);
-
- return 0;
}
static const struct of_device_id sgm3140_dt_match[] = {