> -----Original Message-----
> From: Troy Kisky [mailto:troy.ki...@boundarydevices.com]
> Sent: Friday, May 22, 2009 12:15 AM
> To: chaithrika
> Cc: davinci-linux-open-source@linux.davincidsp.com; Rajashekhara,
> Sudhakar
> Subject: Re: [PATCH] RFC: ARM: DaVinci: ASoc use iram to buffer sound
> 
> chaithrika wrote:
> > Troy,
> >
> > I tried this patch on DM355 EVM. It works fine.
> >
> > Thanks,
> > Chaithrika
> >
> 
> Thanks. Are you seeing the same issues as Sudhakar?

Yes, I also observed the same issue with loopback. After loopback,
arecord is not functioning properly.

> 
> Message repeated below.
> _________________________
> Troy,
> 
> I tried this patch on DM644x EVM and following are my observations:
> 
> 1. Playback works fine.
> 2. Record has some issues. Recorded stream has Loud volume on
> the right side, and on the left, volume is very low.
> 3. Loopback (arecord -f cd | aplay -f cd) has some issues.
> Audio is bit noisy here. I think if arecord issues are fixed,
> this may go away.
> 
> On DM355, though arecord and aplay work fine independently. But
> once loopback is run, arecord records data only on one side.
> Loopback is noisy with intermittent overrun/underrun messages both
> on DM355 and DM644x EVMs.
> 
> Regards, Sudhakar



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