From: Mark Brown <broonie@sirena.org.uk>
To: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: alsa-devel@alsa-project.org
Subject: Re: pxassp dma pointer not moving
Date: Mon, 23 Feb 2009 12:45:19 +0000 [thread overview]
Message-ID: <20090223124515.GA2078@sirena.org.uk> (raw)
In-Reply-To: <1235340477.27887.541.camel@vega.slimlogic.co.uk>
On Sun, Feb 22, 2009 at 10:07:57PM +0000, Liam Girdwood wrote:
> Can't test on my zylonite atm, but static DMA pointers usually mean data
The zylonite hardware only supports codec as slave, unfortunately.
> is not being clocked out of the SSP FIFO. Can you check you are
> supplying a BCLK and LRC to the SSP port (if codec is BCLK/LRC master)
> or have enabled the PXA SSP master mode (if codec slave).
It's also worth checking that the clocking is OK and that there are enough
BCLKs per LRCLK being generated by the codec if the codec is master.
next prev parent reply other threads:[~2009-02-23 12:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-22 21:47 pxassp dma pointer not moving Daniel Mack
2009-02-22 22:07 ` Liam Girdwood
[not found] ` <20090222221657.GC5893@buzzloop.caiaq.de>
2009-02-22 22:22 ` Liam Girdwood
2009-02-23 12:45 ` Mark Brown [this message]
2009-02-23 17:46 ` Mark Brown
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