Hi, > -----Original Message----- > From: Laurent Pinchart [mailto:laurent.pinchart@xxxxxxxxxxxxxxxx] > Sent: Friday, February 26, 2010 5:04 PM > To: Gupta, Ajay Kumar > Cc: linux-usb@xxxxxxxxxxxxxxx; linux-omap@xxxxxxxxxxxxxxx; > stern@xxxxxxxxxxxxxxxxxxx; oliver@xxxxxxxxxx > Subject: Re: [PATCH] musb: Add workqueue for URB giveback > > Hi Ajay, > > On Friday 26 February 2010 11:39:06 Ajay Kumar Gupta wrote: > > Current musb host driver does the giveback of completed urb first and > > then start the next request. This is significantly affecting the > streaming > > from an USB camera wherein we observe huge delay between the two IN > tokens > > from musb host. This is due to the fact that UVC driver is doing > decoding > > and further processing in giveback context. > > I was thinking about adding a workqueue to the UVC driver for URB > processing. > If you beat my by writing a patch before I find time to do so, I won't > complain ;-) Sure, I will see when I can post a RFC/PATCH for it. Probably after two weeks. Regards, Ajay > > -- > Regards, > > Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
