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[ALSA] soc - Fix power switching support for DAPM_SWITCH widgets 

Signed-off-by: Milan plzik <milan.plzik@gmail.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Milan plzik 2008-01-10 14:39:46 +01:00 committed by Jaroslav Kysela
parent 4ccab3e72e
commit 1b075e3f73
1 changed files with 3 additions and 2 deletions
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5
sound/soc/soc-dapm.c
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@ -691,7 +691,7 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
return 0;
}
/* test and update the power status of a mixer widget */
/* test and update the power status of a mixer or switch widget */
static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
struct snd_kcontrol *kcontrol, int reg,
int val_mask, int val, int invert)
@ -699,7 +699,8 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
struct snd_soc_dapm_path *path;
int found = 0;
if (widget->id != snd_soc_dapm_mixer)
if (widget->id != snd_soc_dapm_mixer &&
widget->id != snd_soc_dapm_switch)
return -ENODEV;
if (!snd_soc_test_bits(widget->codec, reg, val_mask, val))