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

Philip Chu Philip.Chu at logicpd.com
Tue Jan 18 17:37:46 CET 2011


Thanks a lot Takashi, udev works.

Philip

-----Original Message-----
From: Takashi Iwai [mailto:tiwai at suse.de] 
Sent: Friday, January 14, 2011 3:32 AM
To: Philip Chu
Cc: alsa-devel at alsa-project.org
Subject: Re: [alsa-devel] ALSA driver fails to creat ControlC1 and others...

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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