Re: [PATCH v3][RFC] add raw video stream support for Samsung SUR40

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 16.02.2015 12:40, Hans Verkuil wrote:
> On 02/11/2015 12:52 PM, Florian Echtler wrote:
>> does anyone have any suggestions why USERPTR still fails with dma-sg?
>>
>> Could I just disable the corresponding capability for the moment so that
>> the patch could perhaps be merged, and investigate this separately?
> 
> I prefer to dig into this a little bit more, as I don't really understand
> it. Set the videobuf2-core debug level to 1 and see what the warnings are.
> 
> Since 'buf.qbuf' fails in v4l2-compliance, it's something in the VIDIOC_QBUF
> sequence that returns an error, so you need to pinpoint that.
OK, I don't currently have access to the hardware, but I will try this
as soon as possible.

> If push comes to shove I can also merge the patch without USERPTR support,
> but I really prefer not to do that.
How long until the next merge window closes?

Best regards, Florian
-- 
SENT FROM MY DEC VT50 TERMINAL

Attachment: signature.asc
Description: OpenPGP digital signature


[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux