On Mon, Jan 23, 2023 at 01:51:25PM +0100, Hans de Goede wrote:
> Calling v4l2_ctrl_s_ctrl(asd->run_mode, pipe->default_run_mode) when
> the stream is already active (through another /dev/video# node) causes
> the stream to stop.
>
> Move the call to set the default run-mode so that it is only done
> on the first open of one of the 4 /dev/video# nodes of one of
> the 2 streams (atomisp-sub-devices / asd-s).
As mentioned before, perhaps move it closer to the beginning of the series?
Reviewed-by: Andy Shevchenko <andy@xxxxxxxxxx>
> Fixes: 2c45e343c581 ("media: atomisp: set per-device's default mode")
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> drivers/staging/media/atomisp/pci/atomisp_fops.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
> index 7f4934ff9cab..78af97a64362 100644
> --- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
> +++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
> @@ -764,13 +764,13 @@ static int atomisp_open(struct file *file)
> goto done;
>
> atomisp_subdev_init_struct(asd);
+ Blank line?
> + /* Ensure that a mode is set */
> + v4l2_ctrl_s_ctrl(asd->run_mode, pipe->default_run_mode);
>
> done:
> pipe->users++;
> mutex_unlock(&isp->mutex);
>
> - /* Ensure that a mode is set */
> - v4l2_ctrl_s_ctrl(asd->run_mode, pipe->default_run_mode);
>
> return 0;
>
> --
> 2.39.0
>
--
With Best Regards,
Andy Shevchenko
