Mathieu Geli wrote: > ok, what I did, is first to apply your patch to my source tree > (1.0.3rc2), clean, compile, install, and even reboot. That doesn't > output anymore the two lines "urb status -104", and > "usb_submit_urb: -32" but still hang after printing: > "drivers/usb/core/usb.c: deregistering driver snd-usb-audio"
It seems to work fine on my 2.4.25 kernel. Can you unload the snd-usb-audio module? If not, please apply the patch below to see whether the driver or the USB core is the culprit. Regards, Clemens -- --- alsa-kernel/usb/usbaudio.c 8 Mar 2004 09:29:51 -0000 1.87 +++ alsa-kernel/usb/usbaudio.c 12 Mar 2004 12:05:22 -0000 @@ -2928,6 +2928,7 @@ return; chip = snd_magic_cast(snd_usb_audio_t, ptr, return); + snd_printk(KERN_INFO "snd_usb_audio_disconnect called, refcount = %d\n", chip->num_interfaces); card = chip->card; down(®ister_mutex); chip->shutdown = 1; @@ -2947,6 +2948,7 @@ } else { up(®ister_mutex); } + snd_printk(KERN_INFO "snd_usb_audio_disconnect finished!\n"); } /* ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel