From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Courtier-Dutton Subject: Re: problem while opening device Date: Tue, 06 Apr 2004 14:19:51 +0100 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <4072AE77.8060109@superbug.demon.co.uk> References: <028301c41bc8$650f30c0$f8b6a8c0@ent.ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <028301c41bc8$650f30c0$f8b6a8c0@ent.ti.com> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: pavans@india.ti.com Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Pavana Sharma wrote: > Hi, > > I am running a test application on my alsa driver for arm platform.Driver > is statically built. > The test application calls the snd_pcm_open. > With device hw:0,0 > > At the target I have created sound driver files with snddevices.sh > In /proc/asound i have the soundcard registered as card0 . > Can anyone give ideas where can be the problem ..?? > > this is the error msg I am getting.. > ----------------snip----------- > ALSA lib pcm.c:1947:(snd_pcm_open_noupdate) Unknown PCM hw:0,0 > -------------------------------- > FYI ..when I use > > cat test.raw > /dev/dsp > > is working. > > Thanks > Pavana S > cat /proc/asound/cards Sounds like your kernel is using low level oss drivers and not alsa for that card. Cheers James ------------------------------------------------------- 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