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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2016-01-26 04:56:57 +0000
committerMark Brown <broonie@kernel.org>2016-01-27 12:22:24 +0000
commitb5b442abd9d5cfe4f04a1e83be9900c87444bd66 (patch)
tree770d58181a747541e8baa969e6694a590618ac83 /sound/soc/sh/rcar/rsnd.h
parent6a25c8da00284f5612b404368bd07b69efd84aa2 (diff)
downloadlinux-b5b442abd9d5cfe4f04a1e83be9900c87444bd66.tar.bz2
ASoC: rsnd: add .irq callback
Current rsnd driver has .init/.start/.stop/.quit callbacks, and it needs many IPs (SRC/CTU/MUX/DVC/CMD/SSIU/SSI). Because of these relationship, it might get unnecessary error IRQ when start/stop. This patch adds new .irq callback and control IRQ enable/disable timing to avoid it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/rsnd.h')
-rw-r--r--sound/soc/sh/rcar/rsnd.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 4974db6679c3..bbaf89b6de8a 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -249,6 +249,9 @@ struct rsnd_mod_ops {
int (*stop)(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv);
+ int (*irq)(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv, int enable);
int (*pcm_new)(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd);
@@ -293,6 +296,7 @@ struct rsnd_mod {
#define __rsnd_mod_shift_stop 8
#define __rsnd_mod_shift_probe 28 /* always called */
#define __rsnd_mod_shift_remove 28 /* always called */
+#define __rsnd_mod_shift_irq 28 /* always called */
#define __rsnd_mod_shift_pcm_new 28 /* always called */
#define __rsnd_mod_shift_fallback 28 /* always called */
#define __rsnd_mod_shift_hw_params 28 /* always called */
@@ -303,6 +307,7 @@ struct rsnd_mod {
#define __rsnd_mod_add_quit -1
#define __rsnd_mod_add_start 1
#define __rsnd_mod_add_stop -1
+#define __rsnd_mod_add_irq 0
#define __rsnd_mod_add_pcm_new 0
#define __rsnd_mod_add_fallback 0
#define __rsnd_mod_add_hw_params 0
@@ -313,6 +318,7 @@ struct rsnd_mod {
#define __rsnd_mod_call_quit 1
#define __rsnd_mod_call_start 0
#define __rsnd_mod_call_stop 1
+#define __rsnd_mod_call_irq 0
#define __rsnd_mod_call_pcm_new 0
#define __rsnd_mod_call_fallback 0
#define __rsnd_mod_call_hw_params 0