ASoC: fsi: add fsi_pointer_update() for common pointer method
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Mon, 23 Jun 2014 00:55:41 +0000 (17:55 -0700)
committerMark Brown <broonie@linaro.org>
Sat, 28 Jun 2014 13:41:18 +0000 (14:41 +0100)
fsi PIO/DMA handler are using each own pointer update method,
but these can be share.

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

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