On Mon 2015-09-28 15:07:21, Jacek Anaszewski wrote:
> 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.
Umm. Maybe right patch, but wrong position in the queue, no?
If I understand changelog correctly, LED flashes will be subtly broken
before this patch is applied.
I guess this patch should be moved sooner so everything works at each
position in bisect...?
Best regards,
Pavel
> Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
> Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> Cc: Pavel Machek <pavel@xxxxxx>
> Cc: linux-media@xxxxxxxxxxxxxxx
> ---
> 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 5bdfb8d..5d67335 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);
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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