ALSA: ASoC: Convert bitfields in ASoC into full int width

Convert bitfields in ASoC into full int width. This is a
simple mechanical conversion. Two places in the DAPM code
were fixed to properly use mask.

Signed-off-by: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

2 files changed, 83 insertions, 55 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 5d3bf731a4b2..4b94f1f6ee27 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1454,9 +1454,11 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
 int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_info *uinfo)
 {
-        int max = (kcontrol->private_value >> 16) & 0xff;
-        int shift = (kcontrol->private_value >> 8) & 0x0f;
-        int rshift = (kcontrol->private_value >> 12) & 0x0f;
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
+        int max = mc->max;
+        uint shift = mc->min;
+        uint rshift = mc->rshift;
 
         if (max == 1)
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
@@ -1482,13 +1484,15 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
 int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-        int shift = (kcontrol->private_value >> 8) & 0x0f;
-        int rshift = (kcontrol->private_value >> 12) & 0x0f;
-        int max = (kcontrol->private_value >> 16) & 0xff;
-        int mask = (1 << fls(max)) - 1;
-        int invert = (kcontrol->private_value >> 24) & 0x01;
+        uint reg = mc->reg;
+        uint shift = mc->shift;
+        uint rshift = mc->rshift;
+        int max = mc->max;
+        uint mask = (1 << fls(max)) - 1;
+        uint invert = mc->invert;
 
         ucontrol->value.integer.value[0] =
                 (snd_soc_read(codec, reg) >> shift) & mask;
@@ -1519,13 +1523,15 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw);
 int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-        int shift = (kcontrol->private_value >> 8) & 0x0f;
-        int rshift = (kcontrol->private_value >> 12) & 0x0f;
-        int max = (kcontrol->private_value >> 16) & 0xff;
-        int mask = (1 << fls(max)) - 1;
-        int invert = (kcontrol->private_value >> 24) & 0x01;
+        uint reg = mc->reg;
+        uint shift = mc->shift;
+        uint rshift = mc->rshift;
+        int max = mc->max;
+        uint mask = (1 << fls(max)) - 1;
+        uint invert = mc->invert;
         unsigned short val, val2, val_mask;
 
         val = (ucontrol->value.integer.value[0] & mask);
@@ -1557,7 +1563,9 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
 int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_info *uinfo)
 {
-        int max = (kcontrol->private_value >> 12) & 0xff;
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
+        int max = mc->max;
 
         if (max == 1)
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
@@ -1583,13 +1591,15 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r);
 int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-        int reg2 = (kcontrol->private_value >> 24) & 0xff;
-        int shift = (kcontrol->private_value >> 8) & 0x0f;
-        int max = (kcontrol->private_value >> 12) & 0xff;
-        int mask = (1<<fls(max))-1;
-        int invert = (kcontrol->private_value >> 20) & 0x01;
+        uint reg = mc->reg;
+        uint reg2 = mc->rreg;
+        uint shift = mc->shift;
+        int max = mc->max;
+        uint mask = (1<<fls(max))-1;
+        uint invert = mc->invert;
 
         ucontrol->value.integer.value[0] =
                 (snd_soc_read(codec, reg) >> shift) & mask;
@@ -1618,13 +1628,15 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw_2r);
 int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-        int reg2 = (kcontrol->private_value >> 24) & 0xff;
-        int shift = (kcontrol->private_value >> 8) & 0x0f;
-        int max = (kcontrol->private_value >> 12) & 0xff;
-        int mask = (1 << fls(max)) - 1;
-        int invert = (kcontrol->private_value >> 20) & 0x01;
+        uint reg = mc->reg;
+        uint reg2 = mc->rreg;
+        uint shift = mc->shift;
+        int max = mc->max;
+        uint mask = (1 << fls(max)) - 1;
+        uint invert = mc->invert;
         int err;
         unsigned short val, val2, val_mask;
 
@@ -1661,8 +1673,10 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_2r);
 int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_info *uinfo)
 {
-        int max = (signed char)((kcontrol->private_value >> 16) & 0xff);
-        int min = (signed char)((kcontrol->private_value >> 24) & 0xff);
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
+        int max = mc->max;
+        int min = mc->min;
 
         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
         uinfo->count = 2;
@@ -1684,9 +1698,11 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_s8);
 int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-        int min = (signed char)((kcontrol->private_value >> 24) & 0xff);
+        uint reg = mc->reg;
+        int min = mc->min;
         int val = snd_soc_read(codec, reg);
 
         ucontrol->value.integer.value[0] =
@@ -1709,9 +1725,11 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw_s8);
 int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-        int min = (signed char)((kcontrol->private_value >> 24) & 0xff);
+        uint reg = mc->reg;
+        int min = mc->min;
         unsigned short val;
 
         val = (ucontrol->value.integer.value[0]+min) & 0xff;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index f9d100bc8479..bbdca0dacba6 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -104,10 +104,13 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
         case snd_soc_dapm_switch:
         case snd_soc_dapm_mixer: {
                 int val;
-                int reg = w->kcontrols[i].private_value & 0xff;
-                int shift = (w->kcontrols[i].private_value >> 8) & 0x0f;
-                int mask = (w->kcontrols[i].private_value >> 16) & 0xff;
-                int invert = (w->kcontrols[i].private_value >> 24) & 0x01;
+                struct soc_mixer_control *mc = (struct soc_mixer_control *)
+                        w->kcontrols[i].private_value;
+                uint reg = mc->reg;
+                uint shift = mc->shift;
+                int max = mc->max;
+                uint mask = (1 << fls(max)) - 1;
+                uint invert = mc->invert;
 
                 val = snd_soc_read(w->codec, reg);
                 val = (val >> shift) & mask;
@@ -247,16 +250,19 @@ static int dapm_set_pga(struct snd_soc_dapm_widget *widget, int power)
                 return 0;
 
         if (widget->num_kcontrols && k) {
-                int reg = k->private_value & 0xff;
-                int shift = (k->private_value >> 8) & 0x0f;
-                int mask = (k->private_value >> 16) & 0xff;
-                int invert = (k->private_value >> 24) & 0x01;
+                struct soc_mixer_control *mc =
+                        (struct soc_mixer_control *)k->private_value;
+                uint reg = mc->reg;
+                uint shift = mc->shift;
+                int max = mc->max;
+                uint mask = (1 << fls(max)) - 1;
+                uint invert = mc->invert;
 
                 if (power) {
                         int i;
                         /* power up has happended, increase volume to last level */
                         if (invert) {
-                                for (i = mask; i > widget->saved_value; i--)
+                                for (i = max; i > widget->saved_value; i--)
                                         snd_soc_update_bits(widget->codec, reg, mask, i);
                         } else {
                                 for (i = 0; i < widget->saved_value; i++)
@@ -1133,12 +1139,14 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-        int shift = (kcontrol->private_value >> 8) & 0x0f;
-        int rshift = (kcontrol->private_value >> 12) & 0x0f;
-        int max = (kcontrol->private_value >> 16) & 0xff;
-        int invert = (kcontrol->private_value >> 24) & 0x01;
-        int mask = (1 << fls(max)) - 1;
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
+        uint reg = mc->reg;
+        uint shift = mc->shift;
+        uint rshift = mc->rshift;
+        int max = mc->max;
+        uint invert = mc->invert;
+        uint mask = (1 << fls(max)) - 1;
 
         /* return the saved value if we are powered down */
         if (widget->id == snd_soc_dapm_pga && !widget->power) {
@@ -1176,12 +1184,14 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-        int shift = (kcontrol->private_value >> 8) & 0x0f;
-        int rshift = (kcontrol->private_value >> 12) & 0x0f;
-        int max = (kcontrol->private_value >> 16) & 0xff;
-        int mask = (1 << fls(max)) - 1;
-        int invert = (kcontrol->private_value >> 24) & 0x01;
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
+        uint reg = mc->reg;
+        uint shift = mc->shift;
+        uint rshift = mc->rshift;
+        int max = mc->max;
+        uint mask = (1 << fls(max)) - 1;
+        uint invert = mc->invert;
         unsigned short val, val2, val_mask;
         int ret;