ASoC: rsnd: update pointer more accurate

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Current rsnd driver updates pointer when DMA transfer was finished
in DMA transfer mode. But PulseAudio requests more accurate
pointer update when timer mode.
This patch consider about DMA transfer residue and update more
accurate pointer.

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

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Kuninori Morimoto 2017-06-07 00:20:01 +00:00 • committed by Mark Brown

parent 0d6b35212b

commit 07b7acb51d

4 changed files with 48 additions and 3 deletions

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6

sound/soc/sh/rcar/core.c

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26

sound/soc/sh/rcar/dma.c

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7

sound/soc/sh/rcar/rsnd.h

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12

sound/soc/sh/rcar/ssi.c

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