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Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c115
1 files changed, 37 insertions, 78 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 6652a53..1d31da4 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -836,12 +836,13 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
return 0;
val &= mask;
val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
- if (info->vol[ch] == val && !codec->in_resume)
+ if (info->vol[ch] == val)
return 0;
put_vol_mute(codec, info, nid, ch, direction, idx, val);
return 1;
}
+#ifdef CONFIG_PM
/* resume the all amp commands from the cache */
void snd_hda_codec_resume_amp(struct hda_codec *codec)
{
@@ -865,6 +866,7 @@ void snd_hda_codec_resume_amp(struct hda_codec *codec)
}
}
}
+#endif /* CONFIG_PM */
/*
* AMP control callbacks
@@ -1272,11 +1274,13 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
change = codec->spdif_ctls != val;
codec->spdif_ctls = val;
- if (change || codec->in_resume) {
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
- val & 0xff);
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2,
- val >> 8);
+ if (change) {
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_1,
+ val & 0xff);
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_2,
+ val >> 8);
}
mutex_unlock(&codec->spdif_mutex);
@@ -1307,17 +1311,19 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
if (ucontrol->value.integer.value[0])
val |= AC_DIG1_ENABLE;
change = codec->spdif_ctls != val;
- if (change || codec->in_resume) {
+ if (change) {
codec->spdif_ctls = val;
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
- val & 0xff);
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_1,
+ val & 0xff);
/* unmute amp switch (if any) */
if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
- (val & AC_DIG1_ENABLE))
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_AMP_GAIN_MUTE,
- AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT |
- AC_AMP_SET_OUTPUT);
+ (val & AC_DIG1_ENABLE)) {
+ snd_hda_codec_amp_update(codec, nid, 0, HDA_OUTPUT, 0,
+ 0x80, 0x00);
+ snd_hda_codec_amp_update(codec, nid, 1, HDA_OUTPUT, 0,
+ 0x80, 0x00);
+ }
}
mutex_unlock(&codec->spdif_mutex);
return change;
@@ -1409,10 +1415,10 @@ static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
mutex_lock(&codec->spdif_mutex);
change = codec->spdif_in_enable != val;
- if (change || codec->in_resume) {
+ if (change) {
codec->spdif_in_enable = val;
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
- val);
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_1, val);
}
mutex_unlock(&codec->spdif_mutex);
return change;
@@ -1482,6 +1488,10 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
return 0;
}
+#ifdef CONFIG_PM
+/*
+ * command cache
+ */
/* build a 32bit cache key with the widget id and the command parameter */
#define build_cmd_cache_key(nid, verb) ((verb << 8) | nid)
@@ -1548,6 +1558,7 @@ void snd_hda_sequence_write_cache(struct hda_codec *codec,
snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb,
seq->param);
}
+#endif /* CONFIG_PM */
/*
* set power state of the codec
@@ -2122,12 +2133,12 @@ int snd_hda_ch_mode_put(struct hda_codec *codec,
mode = ucontrol->value.enumerated.item[0];
snd_assert(mode < num_chmodes, return -EINVAL);
- if (*max_channelsp == chmode[mode].channels && !codec->in_resume)
+ if (*max_channelsp == chmode[mode].channels)
return 0;
/* change the current channel setting */
*max_channelsp = chmode[mode].channels;
if (chmode[mode].sequence)
- snd_hda_sequence_write(codec, chmode[mode].sequence);
+ snd_hda_sequence_write_cache(codec, chmode[mode].sequence);
return 1;
}
@@ -2160,10 +2171,10 @@ int snd_hda_input_mux_put(struct hda_codec *codec,
idx = ucontrol->value.enumerated.item[0];
if (idx >= imux->num_items)
idx = imux->num_items - 1;
- if (*cur_val == idx && !codec->in_resume)
+ if (*cur_val == idx)
return 0;
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
- imux->items[idx].index);
+ snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
+ imux->items[idx].index);
*cur_val = idx;
return 1;
}
@@ -2608,65 +2619,13 @@ int snd_hda_resume(struct hda_bus *bus)
AC_PWRST_D0);
if (codec->patch_ops.resume)
codec->patch_ops.resume(codec);
- }
- return 0;
-}
-
-/**
- * snd_hda_resume_ctls - resume controls in the new control list
- * @codec: the HDA codec
- * @knew: the array of struct snd_kcontrol_new
- *
- * This function resumes the mixer controls in the struct snd_kcontrol_new array,
- * originally for snd_hda_add_new_ctls().
- * The array must be terminated with an empty entry as terminator.
- */
-int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
-{
- struct snd_ctl_elem_value *val;
-
- val = kmalloc(sizeof(*val), GFP_KERNEL);
- if (!val)
- return -ENOMEM;
- codec->in_resume = 1;
- for (; knew->name; knew++) {
- int i, count;
- count = knew->count ? knew->count : 1;
- for (i = 0; i < count; i++) {
- memset(val, 0, sizeof(*val));
- val->id.iface = knew->iface;
- val->id.device = knew->device;
- val->id.subdevice = knew->subdevice;
- strcpy(val->id.name, knew->name);
- val->id.index = knew->index ? knew->index : i;
- /* Assume that get callback reads only from cache,
- * not accessing to the real hardware
- */
- if (snd_ctl_elem_read(codec->bus->card, val) < 0)
- continue;
- snd_ctl_elem_write(codec->bus->card, NULL, val);
+ else {
+ codec->patch_ops.init(codec);
+ snd_hda_codec_resume_amp(codec);
+ snd_hda_codec_resume_cache(codec);
}
}
- codec->in_resume = 0;
- kfree(val);
return 0;
}
-/**
- * snd_hda_resume_spdif_out - resume the digital out
- * @codec: the HDA codec
- */
-int snd_hda_resume_spdif_out(struct hda_codec *codec)
-{
- return snd_hda_resume_ctls(codec, dig_mixes);
-}
-
-/**
- * snd_hda_resume_spdif_in - resume the digital in
- * @codec: the HDA codec
- */
-int snd_hda_resume_spdif_in(struct hda_codec *codec)
-{
- return snd_hda_resume_ctls(codec, dig_in_ctls);
-}
#endif