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ASoC: Factor out widget power check operation 

We've got the same code in two different places, let's have it in a single
place instead.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2011-09-28 18:28:23 +01:00
parent 35c64bcad5
commit d805002bef
1 changed files with 10 additions and 11 deletions
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21
sound/soc/soc-dapm.c
View File

@ -771,6 +771,14 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w,
}
EXPORT_SYMBOL_GPL(dapm_reg_event);
static int dapm_widget_power_check(struct snd_soc_dapm_widget *w)
{
if (w->force)
return 1;
else
return w->power_check(w);
}
/* Generic check to see if a widget should be powered.
*/
static int dapm_generic_check_power(struct snd_soc_dapm_widget *w)
@ -840,13 +848,7 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
if (!path->sink)
continue;
if (path->sink->force) {
power = 1;
break;
}
if (path->sink->power_check &&
path->sink->power_check(path->sink)) {
if (dapm_widget_power_check(path->sink)) {
power = 1;
break;
}
@ -1234,10 +1236,7 @@ static void dapm_power_one_widget(struct snd_soc_dapm_widget *w,
break;
default:
if (!w->force)
power = w->power_check(w);
else
power = 1;
power = dapm_widget_power_check(w);
dapm_widget_set_power(w, power, up_list, down_list);
break;