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Commit fdc568a4 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Greg Kroah-Hartman
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ASoC: rsnd: disable SRC.out only when stop timing 



commit b761bf272bce6dff4d8a7ccf4385c9f3d4018094 upstream.

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: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarThong Ho <thong.ho.px@rvc.renesas.com>
Signed-off-by: default avatarNhan Nguyen <nhan.nguyen.yb@renesas.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bfba69dc

sound/soc/sh/rcar/src.c

+16 −2
Original line number Diff line number Diff line
@@ -691,13 +691,27 @@ 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)

{
@@ -971,7 +985,7 @@ 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,