Re: [PATCH 1/1] [media] uvcvideo: quirk PROBE_DEF for Alienware X51 OmniVision webcam

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On 05/16/2013 08:03 AM, Laurent Pinchart wrote:
> Hi Joseph,
>
> Thank you for the patch.
Thanks for the feedback.

>
> On Wednesday 15 May 2013 16:38:48 joseph.salisbury@xxxxxxxxxxxxx wrote:
>> From: Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx>
>>
>> BugLink: http://bugs.launchpad.net/bugs/1180409
>>
>> OminiVision webcam 0x05a9:0x2643 needs the same UVC_QUIRK_PROBE_DEF as other
>> OmniVision models to work properly.
>>
>> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
>> Cc: linux-media@xxxxxxxxxxxxxxx
>> Cc: stable@xxxxxxxxxxxxxxx
>> Signed-off-by: Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx>
> There's already a 05a9:2643 webcam model, found in a Dell monitor, that has 
> been reported to work properly without the UVC_QUIRK_PROBE_DEF. Enabling the 
> quirk shouldn't hurt, but I'd like to check differences between the two 
> devices. Could you please send me the output of
>
> lsusb -v -d 05a9:2643
>
> (running as root if possible) ?
The lsusb output can be seen at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1180409/comments/10/+download

I can also send this to you as an attachment if needed.

>
>> ---
>>  drivers/media/usb/uvc/uvc_driver.c |    9 +++++++++
>>  1 file changed, 9 insertions(+)
>>
>> diff --git a/drivers/media/usb/uvc/uvc_driver.c
>> b/drivers/media/usb/uvc/uvc_driver.c index 5dbefa6..411682c 100644
>> --- a/drivers/media/usb/uvc/uvc_driver.c
>> +++ b/drivers/media/usb/uvc/uvc_driver.c
>> @@ -2163,6 +2163,15 @@ static struct usb_device_id uvc_ids[] = {
>>  	  .bInterfaceSubClass	= 1,
>>  	  .bInterfaceProtocol	= 0,
>>  	  .driver_info 		= UVC_QUIRK_PROBE_DEF },
>> + 	/* Alienware X51*/
>> +        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
>> +                                | USB_DEVICE_ID_MATCH_INT_INFO,
>> +          .idVendor             = 0x05a9,
>> +          .idProduct            = 0x2643,
>> +          .bInterfaceClass      = USB_CLASS_VIDEO,
>> +          .bInterfaceSubClass   = 1,
>> +          .bInterfaceProtocol   = 0,
>> +          .driver_info          = UVC_QUIRK_PROBE_DEF },
> Your mailer messed up formatting. As the patch is small I've fixed it 
> manually, but please make sure to use a proper mail client next time. I advise 
> using git-send-email to send patches.

Thanks.  I did in fact use git-send-email, which is what I use to send
all patches.  Can you point out the bad formatting.  Is it that   '|
USB_DEVICE_ID_MATCH_INT_INFO,' was not indented?  If so, I'll
investigate why that happened.
>
>>  	/* Apple Built-In iSight */
>>  	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
>>
>>  				| USB_DEVICE_ID_MATCH_INT_INFO,

Thanks again for reviewing this patch.
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