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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-06-07 13:57:17 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-06-08 13:52:06 +0100 |
| commit | 291f3bbcacf278726911c713e14cedb71c486b16 (patch) | |
| tree | a4da4e2b27638e81404a6dbb771dca303d0cd596 /sound/soc/soc-dapm.c | |
| parent | 4f1c1923851f9734c972812121e80a3b04ab3af4 (diff) | |
| download | lwn-291f3bbcacf278726911c713e14cedb71c486b16.tar.gz lwn-291f3bbcacf278726911c713e14cedb71c486b16.zip | |
ASoC: Make DAPM power sequence lists local variables
They are now only accessed within dapm_power_widgets() so can be local
to that function.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 7299ce405b2d..1c30da1535b5 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -927,23 +927,22 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event) { struct snd_soc_device *socdev = codec->socdev; struct snd_soc_dapm_widget *w; + LIST_HEAD(up_list); + LIST_HEAD(down_list); int ret = 0; int power; int sys_power = 0; - INIT_LIST_HEAD(&codec->up_list); - INIT_LIST_HEAD(&codec->down_list); - /* Check which widgets we need to power and store them in * lists indicating if they should be powered up or down. */ list_for_each_entry(w, &codec->dapm_widgets, list) { switch (w->id) { case snd_soc_dapm_pre: - dapm_seq_insert(w, &codec->down_list, dapm_down_seq); + dapm_seq_insert(w, &down_list, dapm_down_seq); break; case snd_soc_dapm_post: - dapm_seq_insert(w, &codec->up_list, dapm_up_seq); + dapm_seq_insert(w, &up_list, dapm_up_seq); break; default: @@ -958,11 +957,9 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event) continue; if (power) - dapm_seq_insert(w, &codec->up_list, - dapm_up_seq); + dapm_seq_insert(w, &up_list, dapm_up_seq); else - dapm_seq_insert(w, &codec->down_list, - dapm_down_seq); + dapm_seq_insert(w, &down_list, dapm_down_seq); w->power = power; break; @@ -979,10 +976,10 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event) } /* Power down widgets first; try to avoid amplifying pops. */ - dapm_seq_run(codec, &codec->down_list, event, dapm_down_seq); + dapm_seq_run(codec, &down_list, event, dapm_down_seq); /* Now power up. */ - dapm_seq_run(codec, &codec->up_list, event, dapm_up_seq); + dapm_seq_run(codec, &up_list, event, dapm_up_seq); /* If we just powered the last thing off drop to standby bias */ if (codec->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) { |