[alsa-devel] [PATCH 0/6] ASoC: davinci-pcm: some fixes and convert to BATCH

Liam Girdwood lrg at ti.com
Wed May 25 11:54:45 CEST 2011


On 24/05/11 19:50, Ben Gardiner wrote:
> This patchset is a collection of changes for the davinci-pcm driver that were
> accumulated during previous forays into the davinci-mcasp and davinci-pcm
> drivers [1].
> 
> The first three patches are minor changes that cleanup the ping-pong DMA params
> setup, expand the davinci-pcm reported format and also its maximum channels.
> 
> The fourth patch in the series corrects an audible glitch that can be heard on
> da850evm's McASP when ping-pong buffers are enabled. The glitch occurs only
> on the second and susequent playbacks, not the first. Reversing the order in
> which the dma channels are started and moving the start to the trigger function
> from the prepare function fixes the glitch.
> 
> The fifth and sixth patches in the series convert the davinci-pcm driver to
> BATCH mode. 
> 

All

Acked-by: Liam Girdwood <lrg at ti.com>

One minor thing for patch 6 that can be added incrementally.


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