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path: root/sound/pci/hda/hda_codec.c
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Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c51
1 files changed, 40 insertions, 11 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 873ed1bce12b..5645481af3d9 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -436,7 +436,7 @@ static unsigned int get_num_devices(struct hda_codec *codec, hda_nid_t nid)
get_wcaps_type(wcaps) != AC_WID_PIN)
return 0;
- parm = snd_hda_param_read(codec, nid, AC_PAR_DEVLIST_LEN);
+ parm = snd_hdac_read_parm_uncached(&codec->core, nid, AC_PAR_DEVLIST_LEN);
if (parm == -1 && codec->bus->rirb_error)
parm = 0;
return parm & AC_DEV_LIST_LEN_MASK;
@@ -873,14 +873,15 @@ struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
struct hda_pcm *pcm;
va_list args;
- va_start(args, fmt);
pcm = kzalloc(sizeof(*pcm), GFP_KERNEL);
if (!pcm)
return NULL;
pcm->codec = codec;
kref_init(&pcm->kref);
+ va_start(args, fmt);
pcm->name = kvasprintf(GFP_KERNEL, fmt, args);
+ va_end(args);
if (!pcm->name) {
kfree(pcm);
return NULL;
@@ -1375,6 +1376,31 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps);
/**
+ * snd_hda_codec_amp_update - update the AMP mono value
+ * @codec: HD-audio codec
+ * @nid: NID to read the AMP value
+ * @ch: channel to update (0 or 1)
+ * @dir: #HDA_INPUT or #HDA_OUTPUT
+ * @idx: the index value (only for input direction)
+ * @mask: bit mask to set
+ * @val: the bits value to set
+ *
+ * Update the AMP values for the given channel, direction and index.
+ */
+int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid,
+ int ch, int dir, int idx, int mask, int val)
+{
+ unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx);
+
+ /* enable fake mute if no h/w mute but min=mute */
+ if ((query_amp_caps(codec, nid, dir) &
+ (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) == AC_AMPCAP_MIN_MUTE)
+ cmd |= AC_AMP_FAKE_MUTE;
+ return snd_hdac_regmap_update_raw(&codec->core, cmd, mask, val);
+}
+EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update);
+
+/**
* snd_hda_codec_amp_stereo - update the AMP stereo values
* @codec: HD-audio codec
* @nid: NID to read the AMP value
@@ -2082,6 +2108,16 @@ static struct snd_kcontrol_new vmaster_mute_mode = {
.put = vmaster_mute_mode_put,
};
+/* meta hook to call each driver's vmaster hook */
+static void vmaster_hook(void *private_data, int enabled)
+{
+ struct hda_vmaster_mute_hook *hook = private_data;
+
+ if (hook->mute_mode != HDA_VMUTE_FOLLOW_MASTER)
+ enabled = hook->mute_mode;
+ hook->hook(hook->codec, enabled);
+}
+
/**
* snd_hda_add_vmaster_hook - Add a vmaster hook for mute-LED
* @codec: the HDA codec
@@ -2100,9 +2136,9 @@ int snd_hda_add_vmaster_hook(struct hda_codec *codec,
if (!hook->hook || !hook->sw_kctl)
return 0;
- snd_ctl_add_vmaster_hook(hook->sw_kctl, hook->hook, codec);
hook->codec = codec;
hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER;
+ snd_ctl_add_vmaster_hook(hook->sw_kctl, vmaster_hook, hook);
if (!expose_enum_ctl)
return 0;
kctl = snd_ctl_new1(&vmaster_mute_mode, hook);
@@ -2128,14 +2164,7 @@ void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook)
*/
if (hook->codec->bus->shutdown)
return;
- switch (hook->mute_mode) {
- case HDA_VMUTE_FOLLOW_MASTER:
- snd_ctl_sync_vmaster_hook(hook->sw_kctl);
- break;
- default:
- hook->hook(hook->codec, hook->mute_mode);
- break;
- }
+ snd_ctl_sync_vmaster_hook(hook->sw_kctl);
}
EXPORT_SYMBOL_GPL(snd_hda_sync_vmaster_hook);