Hi, On Tuesday 22 December 2009 03:43:05 Yanbin Yue wrote: > The device is is a WIFI USB 2.0 device, it use the same USB slot, so I > think the USB controller could work fine now. The error message as fllowing > > > usb 1-1.4: device descriptor read/64, error 2 > usb 1-1.4: new full speed USB device using musb_hdrc and address 5 > usb 1-1.4: device descriptor read/8, error 2 > usb 1-1.4: device descriptor read/8, error 2 > usb 1-1.4: new full speed USB device using musb_hdrc and address 6 > usb 1-1.4: device descriptor read/8, error 2 > usb 1-1.4: device descriptor read/8, error 2 > > I think the USB controller couldn't find the right dirver, so it > display these error message.
No, those messages indicate that the host can't read the device descriptor. That's a very low-level error completely unrelated to the uvcvideo driver. -- Regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
