Matt Flax wrote: > I am having trouble with the usb driver for the M-Audio Duo usb > external sound card. I use kernel 2.4.21-2-686 on a Debian system. > alsa-driver-0.9.5 > > In order to do this I used Clemens Ladisch's midisport-firmware driver
You don't need this to use the Duo, the loader is for MIDI devices only. > I get the following message in /var/log/syslog : > localhost kernel: ALSA usbaudio.c:686: cannot submit datapipe for urb 0, > err = -22 > > dmesg prints out the following : > usb.c: USB disconnect on device 00:03.0-1 address 3 > hub.c: new USB device 00:03.0-1, assigned address 4 > usb_control/bulk_msg: timeout > usb_control/bulk_msg: timeout > usbdevfs: USBDEVFS_CONTROL failed dev 4 rqt 128 rq 6 len 809 ret -110 > usbdevfs: USBDEVFS_CONTROL failed dev 4 rqt 128 rq 6 len 809 ret -12 > usb_control/bulk_msg: timeout > usbdevfs: USBDEVFS_CONTROL failed dev 4 rqt 128 rq 6 len 9 ret -110 > usbdevfs: USBDEVFS_CONTROL failed dev 4 rqt 128 rq 6 len 18 ret -110 > usb_control/bulk_msg: timeout > usb_control/bulk_msg: timeout > usbdevfs: USBDEVFS_CONTROL failed dev 4 rqt 128 rq 6 len 18 ret -110 > usbdevfs: USBDEVFS_CONTROL failed dev 4 rqt 128 rq 6 len 18 ret -110 > usb_control/bulk_msg: timeout > usbdevfs: USBDEVFS_CONTROL failed dev 4 rqt 128 rq 6 len 809 ret -110 > ALSA usbaudio.c:686: cannot submit datapipe for urb 0, err = -22 > ALSA usbaudio.c:686: cannot submit datapipe for urb 0, err = -22 > > The last two lines are from trying aply with a wav file. Please try to use the latest CVS version of ALSA, there have been some fixes in the USB Audio driver. If you're using the uhci driver, try usb-uhci instead. HTH Clemens ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01 _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
