ASoC: Push registers out of mixer power decision
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 7 Dec 2009 18:09:03 +0000 (18:09 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 16 Dec 2009 17:30:19 +0000 (17:30 +0000)
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>
sound/soc/soc-dapm.c

index 846678a..4cf5891 100644 (file)
@@ -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,