ASoC: rsnd: disable SRC.out only when stop timing
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>
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 513094e..3f6993f 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -665,13 +665,27 @@
{
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 @@
.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,