Dave, Thank you for the suggestion. Troy's patch works fine on DM355 EVM.
Regards, Chaithrika > -----Original Message----- > From: David Brownell [mailto:[email protected]] > Sent: Thursday, May 21, 2009 12:27 PM > To: [email protected] > Cc: chaithrika > Subject: Re: Audio on DM355 EVM > > On Wednesday 20 May 2009, chaithrika wrote: > > All, > > > > We are observing overrun and underrun messages when arecord and aplay > > utilities are used. This has been observed with the latest kernel > > after a merge with the 2.6.30-rc2. Has anybody observed this? > > It's a well-discussed issue. Did you try with the patch that > Troy sent yesterday? "ASoc use iram to buffer sound". > > > > With 'arecord -f cd /dev/null' too these overrun messages are > observed. > > > > Also, record for 8kHz sampling rate is not working (kernel hangs). > > > > Audio is working fine with the 2.6.29-davinci1 version (commit > > 0b9273a39e5e25532c88a00369306a229ec98c8f). > > > > Also, during audio playback the audio can be heard either on the left > or > > right side (only on 1 side at a time). This issue though is not > > related to the above overrun/underrun issue. > > > > > > Regards, > > Chaithrika > > > > > > _______________________________________________ > > Davinci-linux-open-source mailing list > > [email protected] > > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open- > source > > > > > _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
