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Groups > linux.kernel > #1176568

[PATCH/RFC v3 6/7] media: flash: use led_set_brightness_sync for torch brightness

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LED subsystem shifted responsibility for choosing between SYNC or ASYNC
way of setting brightness from drivers to the caller. Adapt the wrapper
to those changes.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
---
 drivers/media/v4l2-core/v4l2-flash-led-class.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c
index 4e19dac..b3b082e 100644
--- a/drivers/media/v4l2-core/v4l2-flash-led-class.c
+++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c
@@ -107,10 +107,10 @@ static void v4l2_flash_set_led_brightness(struct v4l2_flash *v4l2_flash,
 		if (ctrls[LED_MODE]->val != V4L2_FLASH_LED_MODE_TORCH)
 			return;
 
-		led_set_brightness(&v4l2_flash->fled_cdev->led_cdev,
+		led_set_brightness_sync(&v4l2_flash->fled_cdev->led_cdev,
 					brightness);
 	} else {
-		led_set_brightness(&v4l2_flash->iled_cdev->led_cdev,
+		led_set_brightness_sync(&v4l2_flash->iled_cdev->led_cdev,
 					brightness);
 	}
 }
@@ -206,11 +206,11 @@ static int v4l2_flash_s_ctrl(struct v4l2_ctrl *c)
 	case V4L2_CID_FLASH_LED_MODE:
 		switch (c->val) {
 		case V4L2_FLASH_LED_MODE_NONE:
-			led_set_brightness(led_cdev, LED_OFF);
+			led_set_brightness_sync(led_cdev, LED_OFF);
 			return led_set_flash_strobe(fled_cdev, false);
 		case V4L2_FLASH_LED_MODE_FLASH:
 			/* Turn the torch LED off */
-			led_set_brightness(led_cdev, LED_OFF);
+			led_set_brightness_sync(led_cdev, LED_OFF);
 			if (ctrls[STROBE_SOURCE]) {
 				external_strobe = (ctrls[STROBE_SOURCE]->val ==
 					V4L2_FLASH_STROBE_SOURCE_EXTERNAL);
-- 
1.7.9.5

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[PATCH/RFC v3 0/7] Remove work queues from LED class drivers Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 3/7] leds: Add an internal led_set_brightness_nosleep  function Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 7/7] leds: pwm: remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 6/7] media: flash: use led_set_brightness_sync for torch  brightness Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 5/7] leds: Drivers shouldn't enforce SYNC/ASYNC  brightness setting Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 4/7] leds: Improve setting brightness in a non sleeping  way Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 2/7] leds: Improve asynchronous path of setting  brightness Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 1/7] leds: Add led_set_brightness_sync to the public LED  subsystem API Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200

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