Re: [PATCH v2 6/8] media: platform: amd: isp4 video node and buffers handling added

[Du, Bin]

Thanks Sultan.

On 7/31/2025 8:34 AM, Sultan Alsawaf wrote:
> On Tue, Jul 29, 2025 at 03:43:14PM +0800, Du, Bin wrote:
> > Hi Sultan, really appreciate your time and effort
> >
> > On 7/28/2025 3:04 PM, Sultan Alsawaf wrote:
> > > I found more refcounting issues in addition to the ones from my other emails
> > > while trying to make my webcam work:

[snip]
> >   static const struct vb2_ops isp4vid_qops = {
> >   	.queue_setup = isp4vid_qops_queue_setup,
> > -	.buf_cleanup = isp4vid_qops_buffer_cleanup,
> >   	.buf_queue = isp4vid_qops_buffer_queue,
> >   	.start_streaming = isp4vid_qops_start_streaming,
> >   	.stop_streaming = isp4vid_qops_stop_streaming,
> > --
> > 2.34.1
>
> The patch looks correct. I will get back to you on this after doing some testing
> myself.
>
> FYI, I can only test these changes with the old isp4 driver right now, since the
> new isp4 driver doesn't work for me as mentioned in my other email. So far,
> something does seem wrong after these changes I suggested because they break the
> camera on the old isp4 driver too.
>
> Sultan
Yes, seems so. At the same time, we are checking the new upstream isp4 
driver

Regards,
Bin