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ASoC: rsnd: count each mod (SSI/SRC/DVC)

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Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. Then, we don't need to re-call each mod function
that had been called. This patch count each mod status.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-06-15 06:24:34 +00:00 committed by Mark Brown
parent 047000278d
commit 5451ea443b
2 changed files with 37 additions and 21 deletions
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17
sound/soc/sh/rcar/core.c
View file

@ -211,15 +211,20 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod)
({ \
struct rsnd_priv *priv = rsnd_mod_to_priv(mod); \
struct device *dev = rsnd_priv_to_dev(priv); \
u32 mask = (1 << __rsnd_mod_shift_##func) & ~(1 << 31); \
u32 call = __rsnd_mod_call_##func << __rsnd_mod_shift_##func; \
u32 mask = 0xF << __rsnd_mod_shift_##func; \
u8 val = (mod->status >> __rsnd_mod_shift_##func) & 0xF; \
u8 add = ((val + __rsnd_mod_add_##func) & 0xF); \
int ret = 0; \
if ((mod->status & mask) == call) { \
dev_dbg(dev, "%s[%d] %s\n", \
rsnd_mod_name(mod), rsnd_mod_id(mod), #func); \
int called = 0; \
if (val == __rsnd_mod_call_##func) { \
called = 1; \
ret = (mod)->ops->func(mod, param); \
mod->status = (mod->status & ~mask) | (~call & mask); \
mod->status = (mod->status & ~mask) + \
(add << __rsnd_mod_shift_##func); \
} \
dev_dbg(dev, "%s[%d] 0x%08x %s\n", \
rsnd_mod_name(mod), rsnd_mod_id(mod), mod->status, \
called ? #func : ""); \
ret; \
})

41
sound/soc/sh/rcar/rsnd.h
View file

@ -259,25 +259,36 @@ struct rsnd_mod {
/*
* status
*
* bit
* 0 0: probe 1: remove
* 1 0: init 1: quit
* 2 0: start 1: stop
* 3 0: pcm_new
* 4 0: fallback
* 0xH0000CBA
*
* 31 bit is always called (see __rsnd_mod_call)
* 31 0: hw_params
* 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: 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 1
#define __rsnd_mod_shift_quit 1
#define __rsnd_mod_shift_start 2
#define __rsnd_mod_shift_stop 2
#define __rsnd_mod_shift_pcm_new 3
#define __rsnd_mod_shift_fallback 4
#define __rsnd_mod_shift_hw_params 31 /* always called */
#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_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_init 1
#define __rsnd_mod_add_quit -1
#define __rsnd_mod_add_start 1
#define __rsnd_mod_add_stop -1
#define __rsnd_mod_add_pcm_new 0
#define __rsnd_mod_add_fallback 0
#define __rsnd_mod_add_hw_params 0
#define __rsnd_mod_call_probe 0
#define __rsnd_mod_call_remove 1