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path: root/sound/pci/hda/hda_generic.c
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Diffstat (limited to 'sound/pci/hda/hda_generic.c')
-rw-r--r--sound/pci/hda/hda_generic.c43
1 files changed, 30 insertions, 13 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index d0eb9f2250a..39edfcfd3ab 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -32,7 +32,8 @@
struct hda_gnode {
hda_nid_t nid; /* NID of this widget */
unsigned short nconns; /* number of input connections */
- hda_nid_t conn_list[HDA_MAX_CONNECTIONS]; /* input connections */
+ hda_nid_t *conn_list;
+ hda_nid_t slist[2]; /* temporay list */
unsigned int wid_caps; /* widget capabilities */
unsigned char type; /* widget type */
unsigned char pin_ctl; /* pin controls */
@@ -84,6 +85,8 @@ static void snd_hda_generic_free(struct hda_codec *codec)
/* free all widgets */
list_for_each_safe(p, n, &spec->nid_list) {
struct hda_gnode *node = list_entry(p, struct hda_gnode, list);
+ if (node->conn_list != node->slist)
+ kfree(node->conn_list);
kfree(node);
}
kfree(spec);
@@ -97,18 +100,32 @@ static int add_new_node(struct hda_codec *codec, struct hda_gspec *spec, hda_nid
{
struct hda_gnode *node;
int nconns;
+ hda_nid_t conn_list[HDA_MAX_CONNECTIONS];
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (node == NULL)
return -ENOMEM;
node->nid = nid;
- nconns = snd_hda_get_connections(codec, nid, node->conn_list, HDA_MAX_CONNECTIONS);
+ nconns = snd_hda_get_connections(codec, nid, conn_list,
+ HDA_MAX_CONNECTIONS);
if (nconns < 0) {
kfree(node);
return nconns;
}
+ if (nconns <= ARRAY_SIZE(node->slist))
+ node->conn_list = node->slist;
+ else {
+ node->conn_list = kmalloc(sizeof(hda_nid_t) * nconns,
+ GFP_KERNEL);
+ if (! node->conn_list) {
+ snd_printk(KERN_ERR "hda-generic: cannot malloc\n");
+ kfree(node);
+ return -ENOMEM;
+ }
+ }
+ memcpy(node->conn_list, conn_list, nconns);
node->nconns = nconns;
- node->wid_caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
+ node->wid_caps = get_wcaps(codec, nid);
node->type = (node->wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
if (node->type == AC_WID_PIN) {
@@ -389,14 +406,14 @@ static int parse_output(struct hda_codec *codec)
*/
/* control callbacks */
-static int capture_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int capture_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct hda_gspec *spec = codec->spec;
return snd_hda_input_mux_info(&spec->input_mux, uinfo);
}
-static int capture_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int capture_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct hda_gspec *spec = codec->spec;
@@ -405,7 +422,7 @@ static int capture_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uc
return 0;
}
-static int capture_source_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int capture_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct hda_gspec *spec = codec->spec;
@@ -617,7 +634,7 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
char name[32];
int err;
int created = 0;
- snd_kcontrol_new_t knew;
+ struct snd_kcontrol_new knew;
if (type)
sprintf(name, "%s %s Switch", type, dir_sfx);
@@ -625,14 +642,14 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
sprintf(name, "%s Switch", dir_sfx);
if ((node->wid_caps & AC_WCAP_IN_AMP) &&
(node->amp_in_caps & AC_AMPCAP_MUTE)) {
- knew = (snd_kcontrol_new_t)HDA_CODEC_MUTE(name, node->nid, index, HDA_INPUT);
+ knew = (struct snd_kcontrol_new)HDA_CODEC_MUTE(name, node->nid, index, HDA_INPUT);
snd_printdd("[%s] NID=0x%x, DIR=IN, IDX=0x%x\n", name, node->nid, index);
if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
return err;
created = 1;
} else if ((node->wid_caps & AC_WCAP_OUT_AMP) &&
(node->amp_out_caps & AC_AMPCAP_MUTE)) {
- knew = (snd_kcontrol_new_t)HDA_CODEC_MUTE(name, node->nid, 0, HDA_OUTPUT);
+ knew = (struct snd_kcontrol_new)HDA_CODEC_MUTE(name, node->nid, 0, HDA_OUTPUT);
snd_printdd("[%s] NID=0x%x, DIR=OUT\n", name, node->nid);
if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
return err;
@@ -645,14 +662,14 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
sprintf(name, "%s Volume", dir_sfx);
if ((node->wid_caps & AC_WCAP_IN_AMP) &&
(node->amp_in_caps & AC_AMPCAP_NUM_STEPS)) {
- knew = (snd_kcontrol_new_t)HDA_CODEC_VOLUME(name, node->nid, index, HDA_INPUT);
+ knew = (struct snd_kcontrol_new)HDA_CODEC_VOLUME(name, node->nid, index, HDA_INPUT);
snd_printdd("[%s] NID=0x%x, DIR=IN, IDX=0x%x\n", name, node->nid, index);
if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
return err;
created = 1;
} else if ((node->wid_caps & AC_WCAP_OUT_AMP) &&
(node->amp_out_caps & AC_AMPCAP_NUM_STEPS)) {
- knew = (snd_kcontrol_new_t)HDA_CODEC_VOLUME(name, node->nid, 0, HDA_OUTPUT);
+ knew = (struct snd_kcontrol_new)HDA_CODEC_VOLUME(name, node->nid, 0, HDA_OUTPUT);
snd_printdd("[%s] NID=0x%x, DIR=OUT\n", name, node->nid);
if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
return err;
@@ -667,7 +684,7 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
*/
static int check_existing_control(struct hda_codec *codec, const char *type, const char *dir)
{
- snd_ctl_elem_id_t id;
+ struct snd_ctl_elem_id id;
memset(&id, 0, sizeof(id));
sprintf(id.name, "%s %s Volume", type, dir);
id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
@@ -710,7 +727,7 @@ static int build_input_controls(struct hda_codec *codec)
/* create input MUX if multiple sources are available */
if (spec->input_mux.num_items > 1) {
- static snd_kcontrol_new_t cap_sel = {
+ static struct snd_kcontrol_new cap_sel = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
.info = capture_source_info,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 08:26:17 +0000