[alsa-devel] [PATCH] ASoC: sh: FSI: Remove DMA support

Mark Brown broonie at opensource.wolfsonmicro.com
Fri Oct 30 11:38:49 CET 2009

On Fri, Oct 30, 2009 at 12:02:39PM +0900, Kuninori Morimoto wrote:
> SuperH FSI device have the hardware limitation to use DMA.
> If DMA is used, LCD output will be broken.
> Maybe there are some solution. But I don't know how to do it now.
> This patch remove DMA support and use soft transfer.

Oh dear.  I suspect it may be possible to resolve this by configuring
the priorities of the various devices on the bus so that the display
hardware gets priority but this is a reasonable approach for now.

I've applied both patches - thanks.

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