| Message ID | 9f401f3732dd728e3d2ca508002c97b80a2eae30.1725265884.git.hverkuil-cisco@xs4all.nl |
|---|---|
| State | New |
| Headers | show |
| Series | media: add missing wait_prepare/finish ops | expand |
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c index 50c4123ba006..b180fcbea9b1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_fops.c +++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c @@ -441,6 +441,8 @@ const struct vb2_ops atomisp_vb2_ops = { .buf_queue = atomisp_buf_queue, .start_streaming = atomisp_start_streaming, .stop_streaming = atomisp_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static void atomisp_dev_init_struct(struct atomisp_device *isp)
Without these ops the v4l2-compliance blocking wait test will fail. These ops are required to ensure that when VIDIOC_DQBUF has to wait for buffers to arrive, the queue lock is correctly released and retaken. Otherwise the wait for a buffer would block all other queue ioctls. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Cc: Hans de Goede <hdegoede@redhat.com> --- drivers/staging/media/atomisp/pci/atomisp_fops.c | 2 ++ 1 file changed, 2 insertions(+)