ASoC: fsi: use PIO handler if DMA handler was invalid
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Fri, 25 May 2012 06:56:19 +0000 (23:56 -0700)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Sun, 3 Jun 2012 12:06:39 +0000 (13:06 +0100)
PIO handler is not good performance, but works on all platform.
So, switch to PIO handler if DMA handler was invalid case.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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