diff mbox series

[03/57] media: i2c: hi846: Drop check for reentrant .s_stream()

Message ID 20230914181704.4811-4-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/hi846.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Martin Kepplinger-Novakovic Sept. 26, 2023, 7:18 a.m. UTC | #1
Am Donnerstag, dem 14.09.2023 um 21:16 +0300 schrieb Laurent Pinchart:
> 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/hi846.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
> index fa0038749a3b..746e1f75f9d0 100644
> --- a/drivers/media/i2c/hi846.c
> +++ b/drivers/media/i2c/hi846.c
> @@ -1607,9 +1607,6 @@ static int hi846_set_stream(struct v4l2_subdev
> *sd, int enable)
>         struct i2c_client *client = v4l2_get_subdevdata(sd);
>         int ret = 0;
>  
> -       if (hi846->streaming == enable)
> -               return 0;
> -
>         mutex_lock(&hi846->mutex);
>  
>         if (enable) {


Tested-by: Martin Kepplinger <martink@posteo.de>

thanks Laurent,

                                 martin
diff mbox series

Patch

diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
index fa0038749a3b..746e1f75f9d0 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -1607,9 +1607,6 @@  static int hi846_set_stream(struct v4l2_subdev *sd, int enable)
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int ret = 0;
 
-	if (hi846->streaming == enable)
-		return 0;
-
 	mutex_lock(&hi846->mutex);
 
 	if (enable) {