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ASoC: fsi: Add DMAEngine support
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Fri, 3 Feb 2012 08:59:33 +0000 (00:59 -0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 20 Feb 2012 02:36:16 +0000 (18:36 -0800)
This patch supports DMAEngine to FSI driver.
It supports only Tx case at this point.
If platform/cpu doesn't support DMAEngine, FSI driver will
use PIO transfer.

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

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