[alsa-devel] [PATCH 06/15] ASoC: rsnd: always call probe/remove for MUX

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

CTU/MUX/DVC/SSIU/SSI/Audio-DMAC-periperi might be used under multipath.
So, probe()/remove() need to be called multiple times.
This patch allows it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/sh/rcar/core.c |  1 +
 sound/soc/sh/rcar/rsnd.h | 14 +++++++-------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index ad97ce3..ed09189 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -163,6 +163,7 @@ void rsnd_mod_quit(struct rsnd_mod *mod)
 {
 	if (mod->clk)
 		clk_unprepare(mod->clk);
+	mod->clk = NULL;
 }
 
 void rsnd_mod_interrupt(struct rsnd_mod *mod,
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 317dd79..c7b2ba0 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -237,29 +237,29 @@ struct rsnd_mod {
 /*
  * status
  *
- * 0xH0000CBA
+ * 0xH0000CB0
  *
- * A	0: probe	1: remove
  * B	0: init		1: quit
  * C	0: start	1: stop
  *
  * H is always called (see __rsnd_mod_call)
+ * H	0: probe	1: remove
  * H	0: pcm_new
  * H	0: fallback
  * H	0: hw_params
  */
-#define __rsnd_mod_shift_probe		0
-#define __rsnd_mod_shift_remove		0
 #define __rsnd_mod_shift_init		4
 #define __rsnd_mod_shift_quit		4
 #define __rsnd_mod_shift_start		8
 #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_pcm_new	28 /* always called */
 #define __rsnd_mod_shift_fallback	28 /* always called */
 #define __rsnd_mod_shift_hw_params	28 /* always called */
 
-#define __rsnd_mod_add_probe		 1
-#define __rsnd_mod_add_remove		-1
+#define __rsnd_mod_add_probe		0
+#define __rsnd_mod_add_remove		0
 #define __rsnd_mod_add_init		 1
 #define __rsnd_mod_add_quit		-1
 #define __rsnd_mod_add_start		 1
@@ -269,7 +269,7 @@ struct rsnd_mod {
 #define __rsnd_mod_add_hw_params	0
 
 #define __rsnd_mod_call_probe		0
-#define __rsnd_mod_call_remove		1
+#define __rsnd_mod_call_remove		0
 #define __rsnd_mod_call_init		0
 #define __rsnd_mod_call_quit		1
 #define __rsnd_mod_call_start		0
-- 
1.9.1