media: atomisp: On streamoff wait for buffers owned by the CSS to be given back

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There is no guarantee that when we stop the pipeline all buffers owned
by the CSS are cleanly returned to the videobuf queue.

This is a problem with videobuf2 which will complain loudly when not
all buffers have been returned after the streamoff() queue op has
returned.

And this also allows removing a WARN() in the continuous mode path.

Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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Hans de Goede 2022-09-30 20:05:44 +01:00 • committed by Mauro Carvalho Chehab

parent af6b9dfddc

commit c7194b2180

3 changed files with 21 additions and 24 deletions

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3

drivers/staging/media/atomisp/pci/atomisp_fops.c

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39

drivers/staging/media/atomisp/pci/atomisp_ioctl.c

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3

drivers/staging/media/atomisp/pci/atomisp_subdev.h

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