diff mbox series

[06/57] media: i2c: imx219: Drop check for reentrant .s_stream()

Message ID 20230914181704.4811-7-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series media: i2c: Reduce cargo cult | expand

Commit Message

Laurent Pinchart Sept. 14, 2023, 6:16 p.m. UTC
The subdev .s_stream() operation shall not be called to start streaming
on an already started subdev, or stop streaming on a stopped subdev.
Remove the check that guards against that condition.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/i2c/imx219.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Dave Stevenson Sept. 15, 2023, 10:49 a.m. UTC | #1
Hi Laurent

On Thu, 14 Sept 2023 at 19:16, Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>
> The subdev .s_stream() operation shall not be called to start streaming
> on an already started subdev, or stop streaming on a stopped subdev.
> Remove the check that guards against that condition.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

> ---
>  drivers/media/i2c/imx219.c | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
> index a1136fdfbed2..5715bbbc0820 100644
> --- a/drivers/media/i2c/imx219.c
> +++ b/drivers/media/i2c/imx219.c
> @@ -979,9 +979,6 @@ static int imx219_set_stream(struct v4l2_subdev *sd, int enable)
>
>         state = v4l2_subdev_lock_and_get_active_state(sd);
>
> -       if (imx219->streaming == enable)
> -               goto unlock;
> -
>         if (enable) {
>                 /*
>                  * Apply default & customized values
> --
> Regards,
>
> Laurent Pinchart
>
diff mbox series

Patch

diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index a1136fdfbed2..5715bbbc0820 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -979,9 +979,6 @@  static int imx219_set_stream(struct v4l2_subdev *sd, int enable)
 
 	state = v4l2_subdev_lock_and_get_active_state(sd);
 
-	if (imx219->streaming == enable)
-		goto unlock;
-
 	if (enable) {
 		/*
 		 * Apply default & customized values