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ASoC: rsnd: synchronize SSI start/stop sequence between PIO/DMA mode

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Current SSI start/stop sequence is different between PIO/DMA mode,
but, almost all are same. this patch synchronize it.
It will be shared in the future.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2014-11-27 08:05:54 +00:00 committed by Mark Brown
parent 3ba84f4523
commit 7b466fc613
1 changed files with 10 additions and 5 deletions
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15
sound/soc/sh/rcar/ssi.c
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@ -95,6 +95,9 @@ static int rsnd_ssi_use_busif(struct rsnd_mod *mod)
struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
int use_busif = 0;
if (!rsnd_ssi_is_dma_mode(mod))
return 0;
if (!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_NO_BUSIF))
use_busif = 1;
if (rsnd_io_to_mod_src(io))
@ -415,7 +418,7 @@ static int rsnd_ssi_pio_start(struct rsnd_mod *mod,
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
rsnd_src_ssiu_start(mod, rdai, 0);
rsnd_src_ssiu_start(mod, rdai, rsnd_ssi_use_busif(mod));
rsnd_ssi_hw_start(ssi, rdai, io);
@ -431,6 +434,8 @@ static int rsnd_ssi_pio_stop(struct rsnd_mod *mod,
rsnd_src_ssi_irq_disable(mod, rdai);
rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));
rsnd_ssi_hw_stop(ssi, rdai);
rsnd_src_ssiu_stop(mod, rdai);
@ -509,10 +514,10 @@ static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
rsnd_src_ssiu_start(mod, rdai, rsnd_ssi_use_busif(mod));
rsnd_dma_start(dma);
rsnd_ssi_hw_start(ssi, ssi->rdai, io);
rsnd_dma_start(dma);
return 0;
}
@ -522,12 +527,12 @@ static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_dma *dma = rsnd_mod_to_dma(&ssi->mod);
rsnd_dma_stop(dma);
rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));
rsnd_ssi_hw_stop(ssi, rdai);
rsnd_dma_stop(dma);
rsnd_src_ssiu_stop(mod, rdai);
return 0;