[alsa-devel] [PATCH RFC 02/26] ALSA: hda - Move bind-mixer switch codes to generic parser
Takashi Iwai
tiwai at suse.de
Thu May 11 23:09:01 CEST 2017
The generic parser is the only user of the bind-mixer controls, so we
can move the code there and clean up the core helper.
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
sound/pci/hda/hda_codec.c | 66 ---------------------------------------------
sound/pci/hda/hda_generic.c | 46 +++++++++++++++++++++++++++++--
sound/pci/hda/hda_local.h | 17 ------------
3 files changed, 44 insertions(+), 85 deletions(-)
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 70bb365a08d2..29f243679a21 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2117,72 +2117,6 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_put);
-/*
- * bound volume controls
- *
- * bind multiple volumes (# indices, from 0)
- */
-
-#define AMP_VAL_IDX_SHIFT 19
-#define AMP_VAL_IDX_MASK (0x0f<<19)
-
-/**
- * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control
- * @kcontrol: ctl element
- * @ucontrol: pointer to get/store the data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_BIND_MUTE*() macros.
- */
-int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- unsigned long pval;
- int err;
-
- mutex_lock(&codec->control_mutex);
- pval = kcontrol->private_value;
- kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
- err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
- kcontrol->private_value = pval;
- mutex_unlock(&codec->control_mutex);
- return err;
-}
-EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_switch_get);
-
-/**
- * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control
- * @kcontrol: ctl element
- * @ucontrol: pointer to get/store the data
- *
- * The control element is supposed to have the private_value field
- * set up via HDA_BIND_MUTE*() macros.
- */
-int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- unsigned long pval;
- int i, indices, err = 0, change = 0;
-
- mutex_lock(&codec->control_mutex);
- pval = kcontrol->private_value;
- indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
- for (i = 0; i < indices; i++) {
- kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
- (i << AMP_VAL_IDX_SHIFT);
- err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
- if (err < 0)
- break;
- change |= err;
- }
- kcontrol->private_value = pval;
- mutex_unlock(&codec->control_mutex);
- return err < 0 ? err : change;
-}
-EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_switch_put);
-
/**
* snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control
* @kcontrol: referred ctl element
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 2842c82363c0..557ecfcad158 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -948,6 +948,8 @@ static void resume_path_from_idx(struct hda_codec *codec, int path_idx)
static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
+static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
@@ -970,7 +972,7 @@ static const struct snd_kcontrol_new control_templates[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_hda_mixer_amp_switch_info,
- .get = snd_hda_mixer_bind_switch_get,
+ .get = hda_gen_bind_mute_get,
.put = hda_gen_bind_mute_put, /* replaced */
.private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
},
@@ -1101,11 +1103,51 @@ static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
}
+/*
+ * Bound mute controls
+ */
+#define AMP_VAL_IDX_SHIFT 19
+#define AMP_VAL_IDX_MASK (0x0f<<19)
+
+static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned long pval;
+ int err;
+
+ mutex_lock(&codec->control_mutex);
+ pval = kcontrol->private_value;
+ kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
+ err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
+ kcontrol->private_value = pval;
+ mutex_unlock(&codec->control_mutex);
+ return err;
+}
+
static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned long pval;
+ int i, indices, err = 0, change = 0;
+
sync_auto_mute_bits(kcontrol, ucontrol);
- return snd_hda_mixer_bind_switch_put(kcontrol, ucontrol);
+
+ mutex_lock(&codec->control_mutex);
+ pval = kcontrol->private_value;
+ indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
+ for (i = 0; i < indices; i++) {
+ kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
+ (i << AMP_VAL_IDX_SHIFT);
+ err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+ if (err < 0)
+ break;
+ change |= err;
+ }
+ kcontrol->private_value = pval;
+ mutex_unlock(&codec->control_mutex);
+ return err < 0 ? err : change;
}
/* any ctl assigned to the path with the given index? */
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index d0e066e4c985..b73339199a8b 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -178,23 +178,6 @@ void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook);
#define HDA_AMP_UNMUTE 0x00
#define HDA_AMP_VOLMASK 0x7f
-/* mono switch binding multiple inputs */
-#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
- .info = snd_hda_mixer_amp_switch_info, \
- .get = snd_hda_mixer_bind_switch_get, \
- .put = snd_hda_mixer_bind_switch_put, \
- .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
-
-/* stereo switch binding multiple inputs */
-#define HDA_BIND_MUTE(xname,nid,indices,dir) \
- HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
-
-int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
-int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
-
/* more generic bound controls */
struct hda_ctl_ops {
snd_kcontrol_info_t *info;
--
2.12.2
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