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ASoC: rsnd: disable SRC.out only when stop timing

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Because SRC is connected to DMA and DMA want to keep dreq when stop
timing. This patch makes SRC stop SRC.out only when stop timing. And
it stops both SRC.out/SRC.in when quit timing

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 2015-10-26 08:40:59 +00:00 committed by Mark Brown
parent 37447b46e8
commit b761bf272b
1 changed files with 16 additions and 2 deletions
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18
sound/soc/sh/rcar/src.c
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@ -665,13 +665,27 @@ static int _rsnd_src_stop_gen2(struct rsnd_mod *mod)
{
rsnd_src_irq_disable_gen2(mod);
rsnd_mod_write(mod, SRC_CTRL, 0);
/*
* stop SRC output only
* see rsnd_src_quit_gen2
*/
rsnd_mod_write(mod, SRC_CTRL, 0x01);
rsnd_src_error_record_gen2(mod);
return rsnd_src_stop(mod);
}
static int rsnd_src_quit_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
/* stop both out/in */
rsnd_mod_write(mod, SRC_CTRL, 0);
return 0;
}
static void __rsnd_src_interrupt_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
@ -943,7 +957,7 @@ static struct rsnd_mod_ops rsnd_src_gen2_ops = {
.probe = rsnd_src_probe_gen2,
.remove = rsnd_src_remove_gen2,
.init = rsnd_src_init_gen2,
.quit = rsnd_src_quit,
.quit = rsnd_src_quit_gen2,
.start = rsnd_src_start_gen2,
.stop = rsnd_src_stop_gen2,
.hw_params = rsnd_src_hw_params,