summaryrefslogtreecommitdiff
path: root/sound/soc/soc-dapm.c
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-12-07 18:09:03 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-12-16 17:30:19 +0000
commit283375cefbf4f91ce51d93d010634c48d0d39044 (patch)
treeb15ec11fab165f8b21a992dc4104911e28e41b4d /sound/soc/soc-dapm.c
parentffbfd336f9eac361e1630cfcb17a70607551daf2 (diff)
ASoC: Push registers out of mixer power decision
No need for the mixers to know about this, and it allows for virtual controls. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 846678aa3d35..4cf58911f3b3 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1262,8 +1262,7 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *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)
+ struct snd_kcontrol *kcontrol, int connect)
{
struct snd_soc_dapm_path *path;
int found = 0;
@@ -1273,9 +1272,6 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
widget->id != snd_soc_dapm_switch)
return -ENODEV;
- if (!snd_soc_test_bits(widget->codec, reg, val_mask, val))
- return 0;
-
/* find dapm widget path assoc with kcontrol */
list_for_each_entry(path, &widget->codec->dapm_paths, list) {
if (path->kcontrol != kcontrol)
@@ -1283,12 +1279,7 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
/* found, now check type */
found = 1;
- if (val)
- /* new connection */
- path->connect = invert ? 0:1;
- else
- /* old connection must be powered down */
- path->connect = invert ? 1:0;
+ path->connect = connect;
break;
}
@@ -1695,6 +1686,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
unsigned int val, val2, val_mask;
+ int connect;
int ret;
val = (ucontrol->value.integer.value[0] & mask);
@@ -1721,7 +1713,17 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
return 1;
}
- dapm_mixer_update_power(widget, kcontrol, reg, val_mask, val, invert);
+ if (snd_soc_test_bits(widget->codec, reg, val_mask, val)) {
+ if (val)
+ /* new connection */
+ connect = invert ? 0:1;
+ else
+ /* old connection must be powered down */
+ connect = invert ? 1:0;
+
+ dapm_mixer_update_power(widget, kcontrol, connect);
+ }
+
if (widget->event) {
if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
ret = widget->event(widget, kcontrol,