[alsa-devel] ALSA driver fails to creat ControlC1 and others...

Takashi Iwai tiwai at suse.de
Fri Jan 14 09:31:59 CET 2011


At Thu, 13 Jan 2011 18:17:24 -0600,
Philip Chu wrote:
> 
> I am having problem creating 2nd ALSA sound card driver I developed:
> 
> I found snd_ctl_dev_register() in control.c is called successfully but I do not see the 2nd sound card entry below:
> 
> # ls /dev/snd
> controlC0  pcmC0D0c   pcmC0D0p   pcmC0D1c   seq        timer
> 
> And I saw a suspicious message at the end of boot steps:
> 
> Unmuting sound device: [FAIL]
> Starting dropbear sshd: OK
> 
> 
> Well, this happens with one file system, and with another file system, the 2nd card entry is created correctly as below:
> 
> # ls /dev/snd
> controlC0  pcmC0D0c   pcmC1D1c   seq
> controlC1  pcmC0D0p   pcmC1D1p   timer
> 
> And I don't see that message.
> 
> 
> Anybody has some suggestions?

udev?


Takashi


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