summaryrefslogtreecommitdiff
path: root/sound/pci/hda/hda_codec.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c101
1 files changed, 88 insertions, 13 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 430f41db604..8edd998509f 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -307,6 +307,12 @@ int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
}
EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes);
+static int _hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
+ hda_nid_t *conn_list, int max_conns);
+static bool add_conn_list(struct snd_array *array, hda_nid_t nid);
+static int copy_conn_list(hda_nid_t nid, hda_nid_t *dst, int max_dst,
+ hda_nid_t *src, int len);
+
/**
* snd_hda_get_connections - get connection list
* @codec: the HDA codec
@@ -320,7 +326,44 @@ EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes);
* Returns the number of connections, or a negative error code.
*/
int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
- hda_nid_t *conn_list, int max_conns)
+ hda_nid_t *conn_list, int max_conns)
+{
+ struct snd_array *array = &codec->conn_lists;
+ int i, len, old_used;
+ hda_nid_t list[HDA_MAX_CONNECTIONS];
+
+ /* look up the cached results */
+ for (i = 0; i < array->used; ) {
+ hda_nid_t *p = snd_array_elem(array, i);
+ len = p[1];
+ if (nid == *p)
+ return copy_conn_list(nid, conn_list, max_conns,
+ p + 2, len);
+ i += len + 2;
+ }
+
+ len = _hda_get_connections(codec, nid, list, HDA_MAX_CONNECTIONS);
+ if (len < 0)
+ return len;
+
+ /* add to the cache */
+ old_used = array->used;
+ if (!add_conn_list(array, nid) || !add_conn_list(array, len))
+ goto error_add;
+ for (i = 0; i < len; i++)
+ if (!add_conn_list(array, list[i]))
+ goto error_add;
+
+ return copy_conn_list(nid, conn_list, max_conns, list, len);
+
+ error_add:
+ array->used = old_used;
+ return -ENOMEM;
+}
+EXPORT_SYMBOL_HDA(snd_hda_get_connections);
+
+static int _hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
+ hda_nid_t *conn_list, int max_conns)
{
unsigned int parm;
int i, conn_len, conns;
@@ -417,8 +460,28 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
}
return conns;
}
-EXPORT_SYMBOL_HDA(snd_hda_get_connections);
+static bool add_conn_list(struct snd_array *array, hda_nid_t nid)
+{
+ hda_nid_t *p = snd_array_new(array);
+ if (!p)
+ return false;
+ *p = nid;
+ return true;
+}
+
+static int copy_conn_list(hda_nid_t nid, hda_nid_t *dst, int max_dst,
+ hda_nid_t *src, int len)
+{
+ if (len > max_dst) {
+ snd_printk(KERN_ERR "hda_codec: "
+ "Too many connections %d for NID 0x%x\n",
+ len, nid);
+ return -EINVAL;
+ }
+ memcpy(dst, src, len * sizeof(hda_nid_t));
+ return len;
+}
/**
* snd_hda_queue_unsol_event - add an unsolicited event to queue
@@ -937,6 +1000,7 @@ void snd_hda_shutup_pins(struct hda_codec *codec)
}
EXPORT_SYMBOL_HDA(snd_hda_shutup_pins);
+#ifdef SND_HDA_NEEDS_RESUME
/* Restore the pin controls cleared previously via snd_hda_shutup_pins() */
static void restore_shutup_pins(struct hda_codec *codec)
{
@@ -953,6 +1017,7 @@ static void restore_shutup_pins(struct hda_codec *codec)
}
codec->pins_shutup = 0;
}
+#endif
static void init_hda_cache(struct hda_cache_rec *cache,
unsigned int record_size);
@@ -1017,6 +1082,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
list_del(&codec->list);
snd_array_free(&codec->mixers);
snd_array_free(&codec->nids);
+ snd_array_free(&codec->conn_lists);
codec->bus->caddr_tbl[codec->addr] = NULL;
if (codec->patch_ops.free)
codec->patch_ops.free(codec);
@@ -1077,6 +1143,7 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16);
snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16);
snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8);
+ snd_array_init(&codec->conn_lists, sizeof(hda_nid_t), 64);
if (codec->bus->modelname) {
codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL);
if (!codec->modelname) {
@@ -1329,6 +1396,7 @@ static void purify_inactive_streams(struct hda_codec *codec)
}
}
+#ifdef SND_HDA_NEEDS_RESUME
/* clean up all streams; called from suspend */
static void hda_cleanup_all_streams(struct hda_codec *codec)
{
@@ -1340,6 +1408,7 @@ static void hda_cleanup_all_streams(struct hda_codec *codec)
really_cleanup_stream(codec, p);
}
}
+#endif
/*
* amp access functions
@@ -2552,7 +2621,7 @@ static unsigned int convert_to_spdif_status(unsigned short val)
static void set_dig_out(struct hda_codec *codec, hda_nid_t nid,
int verb, int val)
{
- hda_nid_t *d;
+ const hda_nid_t *d;
snd_hda_codec_write_cache(codec, nid, 0, verb, val);
d = codec->slave_dig_outs;
@@ -3803,7 +3872,8 @@ EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config);
*
* Returns 0 if successful, or a negative error code.
*/
-int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
+int snd_hda_add_new_ctls(struct hda_codec *codec,
+ const struct snd_kcontrol_new *knew)
{
int err;
@@ -3946,7 +4016,7 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec,
struct hda_loopback_check *check,
hda_nid_t nid)
{
- struct hda_amp_list *p;
+ const struct hda_amp_list *p;
int ch, v;
if (!check->amplist)
@@ -4114,7 +4184,7 @@ static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
-1);
snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
if (codec->slave_dig_outs) {
- hda_nid_t *d;
+ const hda_nid_t *d;
for (d = codec->slave_dig_outs; *d; d++)
snd_hda_codec_setup_stream(codec, *d, stream_tag, 0,
format);
@@ -4129,7 +4199,7 @@ static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid)
{
snd_hda_codec_cleanup_stream(codec, nid);
if (codec->slave_dig_outs) {
- hda_nid_t *d;
+ const hda_nid_t *d;
for (d = codec->slave_dig_outs; *d; d++)
snd_hda_codec_cleanup_stream(codec, *d);
}
@@ -4276,7 +4346,7 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
unsigned int format,
struct snd_pcm_substream *substream)
{
- hda_nid_t *nids = mout->dac_nids;
+ const hda_nid_t *nids = mout->dac_nids;
int chs = substream->runtime->channels;
int i;
@@ -4331,7 +4401,7 @@ EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare);
int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
struct hda_multi_out *mout)
{
- hda_nid_t *nids = mout->dac_nids;
+ const hda_nid_t *nids = mout->dac_nids;
int i;
for (i = 0; i < mout->num_dacs; i++)
@@ -4356,7 +4426,7 @@ EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup);
* Helper for automatic pin configuration
*/
-static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
+static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)
{
for (; *list; list++)
if (*list == nid)
@@ -4437,7 +4507,7 @@ static void sort_autocfg_input_pins(struct auto_pin_cfg *cfg)
*/
int snd_hda_parse_pin_def_config(struct hda_codec *codec,
struct auto_pin_cfg *cfg,
- hda_nid_t *ignore_nids)
+ const hda_nid_t *ignore_nids)
{
hda_nid_t nid, end_nid;
short seq, assoc_line_out, assoc_speaker;
@@ -4628,10 +4698,13 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec,
/*
* debug prints of the parsed results
*/
- snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
+ snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",
cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
cfg->line_out_pins[2], cfg->line_out_pins[3],
- cfg->line_out_pins[4]);
+ cfg->line_out_pins[4],
+ cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :
+ (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?
+ "speaker" : "line"));
snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
cfg->speaker_outs, cfg->speaker_pins[0],
cfg->speaker_pins[1], cfg->speaker_pins[2],
@@ -4982,6 +5055,8 @@ static const char *get_jack_default_name(struct hda_codec *codec, hda_nid_t nid,
return "Line-out";
case SND_JACK_HEADSET:
return "Headset";
+ case SND_JACK_VIDEOOUT:
+ return "HDMI/DP";
default:
return "Misc";
}
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 07:04:09 +0000