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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-06-15 06:24:34 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-16 12:34:02 +0100 |
| commit | 5451ea443bf8889a786ea394ac90a3de5af53e24 (patch) | |
| tree | 0ed8643f96c1896e823fd1fd11bf1ff3ccc48b54 /sound/soc/sh/rcar/core.c | |
| parent | 047000278da3a17f8cfd9b2662b47500ee84338f (diff) | |
| download | lwn-5451ea443bf8889a786ea394ac90a3de5af53e24.tar.gz lwn-5451ea443bf8889a786ea394ac90a3de5af53e24.zip | |
ASoC: rsnd: count each mod (SSI/SRC/DVC)
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>
Diffstat (limited to 'sound/soc/sh/rcar/core.c')
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 027b04392674..50ec28c24867 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -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; \ }) |