ALSA: hda - Add more debug prints about new paths

Add a better debug print code to show the new assigned paths in
generic parser.  It appears only with CONFIG_SND_DEBUG_VERBOSE=y.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-12-20 17:54:22 +01:00
parent 545502de54
commit 0c8c0f56e6

View file

@ -186,6 +186,21 @@ static bool is_ctl_associated(struct hda_codec *codec, hda_nid_t nid,
is_ctl_used(codec, val, NID_PATH_MUTE_CTL);
}
static void print_nid_path(const char *pfx, struct nid_path *path)
{
char buf[40];
int i;
buf[0] = 0;
for (i = 0; i < path->depth; i++) {
char tmp[4];
sprintf(tmp, ":%02x", path->path[i]);
strlcat(buf, tmp, sizeof(buf));
}
snd_printdd("%s path: depth=%d %s\n", pfx, path->depth, buf);
}
/* called recursively */
static bool __parse_nid_path(struct hda_codec *codec,
hda_nid_t from_nid, hda_nid_t to_nid,
@ -252,11 +267,6 @@ bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
if (__parse_nid_path(codec, from_nid, to_nid, with_aa_mix, path, 1)) {
path->path[path->depth] = to_nid;
path->depth++;
#if 0
snd_printdd("path: depth=%d, %02x/%02x/%02x/%02x/%02x\n",
path->depth, path->path[0], path->path[1],
path->path[2], path->path[3], path->path[4]);
#endif
return true;
}
return false;
@ -816,6 +826,7 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs,
return 0;
for (i = 0; i < num_outs; i++) {
struct nid_path *path;
hda_nid_t pin = pins[i];
if (!dacs[i])
dacs[i] = look_for_dac(codec, pin, false);
@ -850,8 +861,11 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs,
else
badness += bad->no_dac;
}
if (!snd_hda_add_new_path(codec, dac, pin, 0))
path = snd_hda_add_new_path(codec, dac, pin, 0);
if (!path)
dac = dacs[i] = 0;
else
print_nid_path("output", path);
if (dac)
badness += assign_out_path_ctls(codec, pin, dac);
}
@ -935,6 +949,7 @@ static int fill_multi_ios(struct hda_codec *codec,
dacs = spec->multiout.num_dacs;
for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
for (i = 0; i < cfg->num_inputs; i++) {
struct nid_path *path;
hda_nid_t nid = cfg->inputs[i].pin;
hda_nid_t dac = 0;
@ -962,10 +977,12 @@ static int fill_multi_ios(struct hda_codec *codec,
badness++;
continue;
}
if (!snd_hda_add_new_path(codec, dac, nid, 0)) {
path = snd_hda_add_new_path(codec, dac, nid, 0);
if (!path) {
badness++;
continue;
}
print_nid_path("multiio", path);
spec->multi_io[spec->multi_ios].pin = nid;
spec->multi_io[spec->multi_ios].dac = dac;
spec->multi_ios++;
@ -1004,15 +1021,18 @@ static bool map_singles(struct hda_codec *codec, int outs,
int i;
bool found = false;
for (i = 0; i < outs; i++) {
struct nid_path *path;
hda_nid_t dac;
if (dacs[i])
continue;
dac = get_dac_if_single(codec, pins[i]);
if (!dac)
continue;
if (snd_hda_add_new_path(codec, dac, pins[i], 0)) {
path = snd_hda_add_new_path(codec, dac, pins[i], 0);
if (path) {
dacs[i] = dac;
found = true;
print_nid_path("output", path);
}
}
return found;
@ -1268,6 +1288,7 @@ static int parse_output_paths(struct hda_codec *codec)
}
if (badness) {
debug_badness("==> restoring best_cfg\n");
*cfg = *best_cfg;
fill_and_eval_dacs(codec, best_wired, best_mio);
}
@ -1659,6 +1680,7 @@ static int new_analog_input(struct hda_codec *codec, hda_nid_t pin,
path = snd_hda_add_new_path(codec, pin, mix_nid, 2);
if (!path)
return -EINVAL;
print_nid_path("loopback", path);
idx = path->idx[path->depth - 1];
if (nid_has_volume(codec, mix_nid, HDA_INPUT)) {
@ -1836,6 +1858,7 @@ static int create_input_ctls(struct hda_codec *codec)
spec->paths.used--;
continue;
}
print_nid_path("input", path);
if (!imux_added) {
spec->imux_pins[imux->num_items] = pin;
@ -2295,6 +2318,7 @@ static int parse_mic_boost(struct hda_codec *codec)
static void parse_digital(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
struct nid_path *path;
int i, nums;
hda_nid_t dig_nid;
@ -2305,8 +2329,10 @@ static void parse_digital(struct hda_codec *codec)
dig_nid = look_for_dac(codec, pin, true);
if (!dig_nid)
continue;
if (!snd_hda_add_new_path(codec, dig_nid, pin, 2))
path = snd_hda_add_new_path(codec, dig_nid, pin, 2);
if (!path)
continue;
print_nid_path("digout", path);
if (!nums) {
spec->multiout.dig_out_nid = dig_nid;
spec->dig_out_type = spec->autocfg.dig_out_type[0];
@ -2322,7 +2348,6 @@ static void parse_digital(struct hda_codec *codec)
if (spec->autocfg.dig_in_pin) {
dig_nid = codec->start_nid;
for (i = 0; i < codec->num_nodes; i++, dig_nid++) {
struct nid_path *path;
unsigned int wcaps = get_wcaps(codec, dig_nid);
if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
continue;
@ -2332,6 +2357,7 @@ static void parse_digital(struct hda_codec *codec)
spec->autocfg.dig_in_pin,
dig_nid, 2);
if (path) {
print_nid_path("digin", path);
path->active = true;
spec->dig_in_nid = dig_nid;
break;