[alsa-devel] [PATCH] ASoC: mmp-pcm: config pcm slave via generic dmaengine

Qiao Zhou zhouqiao at marvell.com
Wed Dec 18 06:55:26 CET 2013

On 12/17/2013 10:42 PM, Lars-Peter Clausen wrote:
> On 12/17/2013 01:49 PM, Mark Brown wrote:
>> On Tue, Dec 17, 2013 at 04:22:24PM +0800, Qiao Zhou wrote:
>>> use snd_dmaengine_pcm_prepare_slave_config to set slave config,
>>> and remove the max_burst_size = 4 hard code.
>>> select SND_SOC_GENERIC_DMAENGINE_PCM for mmp-pcm.
>> Applied, thanks.  Can you also convert to use snd_dmaengine_pcm_register()
>> and remove this file completely?
> The problem here is that the driver uses sram for its audio memory and the
> platform has a custom function for looking up the sram pool. What we really
> need is a generic version of that which we can use in memalloc.c in the core.
> - Lars
I'll check the general memalloc implementation. Thanks.


Best Regards

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