Bug#425995: ALSA: internal sound card does not work if USB headset plugged in at boot

[Moritz Muehlenhoff <jmm@inutil.org>]

On Fri, May 25, 2007 at 09:04:10PM +0800, clayton wrote:
> Package: linux-image-2.6.20-1-686
> Version: 2.6.20-3
> Severity: normal
> 
> 
> I am not sure if this happens every time, but it has happened to me more 
> then once on two different Thinkpads: if I leave my USB headset plugged 
> in when I reboot, my Thinkpad a21m's internal soundcard ( Cirrus Logic 
> CS 4614/22/24) seems to disappear even though the driver (snd_cs46xx) is 
> loaded. If I bring up either kmix or gnome-alsamixer, the internal card 
> is not visible as a choice.
> 
> 'rmmod snd_cs46xx' followed by 'modprobe snd_cs46xx' seems to restore 
> order.

Does this error still occur with more recent kernel versions?

Cheers,
        Moritz