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[v2,2/3] leds: flash: leds-qcom-flash: turn off LED before setting flash current

Message ID 20230725-leds-qcom-flash-driver-tiny-fixes-v2-2-0f5cbce5fed0@quicinc.com
State New
Headers show
Series leds-qcom-flash: several tiny fixes | expand

Commit Message

Fenglin Wu July 25, 2023, 9:57 a.m. UTC
Strobe off the LED before setting flash current to avoid it's being
enabled with an incorrect current if it has been working in torch
mode.

Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
---
 drivers/leds/flash/leds-qcom-flash.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c
index b089ca1a1901..29cf09479422 100644
--- a/drivers/leds/flash/leds-qcom-flash.c
+++ b/drivers/leds/flash/leds-qcom-flash.c
@@ -309,6 +309,10 @@  static int qcom_flash_strobe_set(struct led_classdev_flash *fled_cdev, bool stat
 	struct qcom_flash_led *led = flcdev_to_qcom_fled(fled_cdev);
 	int rc;
 
+	rc = set_flash_strobe(led, SW_STROBE, false);
+	if (rc)
+		return rc;
+
 	rc = set_flash_current(led, led->flash_current_ma, FLASH_MODE);
 	if (rc)
 		return rc;