Hi Louis-David, On Thursday 05 June 2008, Louis-David Mitterrand wrote: > On Thu, Jun 05, 2008 at 11:36:20AM +0200, Louis-David Mitterrand wrote: > > Hi, > > > > Using kernel 2.6.25.4 and uvcvideo's latest SVN (r212), I get this error > > after a few minutes of running motion: > > > > uvcvideo: Failed to resubmit video URB (-45) > > > > After that message the video transmission hangs. > > Sorry I forgot to add the camera model: > > Jun 5 11:36:34 caere motion: [1] cap.card: "Philips SPC 1300NC Webcam" > Jun 5 11:36:34 caere motion: [1] cap.bus_info: "0000:05:08.2" > Jun 5 11:36:34 caere motion: [1] cap.capabilities=0x04000001 > Jun 5 11:36:34 caere motion: [1] - VIDEO_CAPTURE > Jun 5 11:36:34 caere motion: [1] - STREAMING > Jun 5 11:36:34 caere motion: [1] Supported palettes: > Jun 5 11:36:34 caere motion: [1] 0: YUYV (YUV 4:2:2 (YUYV)) > Jun 5 11:36:34 caere motion: [1] 1: MJPG (MJPEG) > Jun 5 11:36:34 caere motion: [1] Test palette YUYV (640x480) > Jun 5 11:36:34 caere motion: [1] Using palette YUYV (640x480) > bytesperlines 128 > > And the USB controller is an add-in PCI card (old PC with no on-board > USB2): > > 05:08.2 USB Controller: NEC Corporation USB 2.0 (rev 02)
Could you please try to upgrade your kernel to 2.6.26-rc5 ? A bug in the EHCI isochronous scheduling code has been fixed there, and I'd like to know if it solves your issue. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
