[alsa-devel] [PATCH] ASoC: snd_dmaengine: add common api for pcm_mmap

Mark Brown broonie at opensource.wolfsonmicro.com
Thu Jun 28 12:51:48 CEST 2012

On Thu, Jun 28, 2012 at 12:31:26PM +0530, Laxman Dewangan wrote:
> The pcm mmap for the substream dma buffer is done using the
> dma_mmap_writecombine().
> Some of the chip sound driver like Spear, Tegra, Davinci,
> ep93xx,snd_imx, snd_mxs, NUC900, OMAP, Samsung are doing this
> mapping locally.
> Add api in the snd dmaengine driver so that different client of
> snd dmaengine can use this rather than implementing locally.

OK, but I'd expect this to come along with one or more patches
converting at least some of the users to the new API...
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
Url : http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20120628/8a2cc027/attachment.sig 

More information about the Alsa-devel mailing list