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ALSA: hda - Define HDA_PARSE_* for snd_hda_parse_nid_path() argument

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... instead of numbers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-12-20 18:10:51 +01:00
parent 708122e836
commit 4ac0eefa76
2 changed files with 22 additions and 13 deletions
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28
sound/pci/hda/hda_generic.c
View File

@ -211,9 +211,9 @@ static bool __parse_nid_path(struct hda_codec *codec,
int i, nums;
if (to_nid == spec->mixer_nid) {
if (!with_aa_mix)
if (with_aa_mix == HDA_PARSE_NO_AAMIX)
return false;
with_aa_mix = 2; /* mark aa-mix is included */
with_aa_mix = HDA_PARSE_ALL; /* mark aa-mix is included */
}
nums = snd_hda_get_connections(codec, to_nid, conn, ARRAY_SIZE(conn));
@ -228,7 +228,7 @@ static bool __parse_nid_path(struct hda_codec *codec,
continue;
}
/* aa-mix is requested but not included? */
if (!(spec->mixer_nid && with_aa_mix == 1))
if (!(spec->mixer_nid && with_aa_mix == HDA_PARSE_ONLY_AAMIX))
goto found;
}
if (depth >= MAX_NID_PATH_DEPTH)
@ -256,9 +256,11 @@ static bool __parse_nid_path(struct hda_codec *codec,
/* parse the widget path from the given nid to the target nid;
* when @from_nid is 0, try to find an empty DAC;
* when @with_aa_mix is 0, paths with spec->mixer_nid are excluded.
* when @with_aa_mix is 1, paths without spec->mixer_nid are excluded.
* when @with_aa_mix is 2, no special handling about spec->mixer_nid.
* when @with_aa_mix is HDA_PARSE_NO_AAMIX, paths with spec->mixer_nid are
* excluded, only the paths that don't go through the mixer will be chosen.
* when @with_aa_mix is HDA_PARSE_ONLY_AAMIX, only the paths going through
* spec->mixer_nid will be chosen.
* when @with_aa_mix is HDA_PARSE_ALL, no special handling about mixer widget.
*/
bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
hda_nid_t to_nid, int with_aa_mix,
@ -861,7 +863,7 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs,
else
badness += bad->no_dac;
}
path = snd_hda_add_new_path(codec, dac, pin, 0);
path = snd_hda_add_new_path(codec, dac, pin, HDA_PARSE_NO_AAMIX);
if (!path)
dac = dacs[i] = 0;
else
@ -977,7 +979,7 @@ static int fill_multi_ios(struct hda_codec *codec,
badness++;
continue;
}
path = snd_hda_add_new_path(codec, dac, nid, 0);
path = snd_hda_add_new_path(codec, dac, nid, HDA_PARSE_NO_AAMIX);
if (!path) {
badness++;
continue;
@ -1028,7 +1030,7 @@ static bool map_singles(struct hda_codec *codec, int outs,
dac = get_dac_if_single(codec, pins[i]);
if (!dac)
continue;
path = snd_hda_add_new_path(codec, dac, pins[i], 0);
path = snd_hda_add_new_path(codec, dac, pins[i], HDA_PARSE_NO_AAMIX);
if (path) {
dacs[i] = dac;
found = true;
@ -1677,7 +1679,7 @@ static int new_analog_input(struct hda_codec *codec, hda_nid_t pin,
!nid_has_mute(codec, mix_nid, HDA_INPUT))
return 0; /* no need for analog loopback */
path = snd_hda_add_new_path(codec, pin, mix_nid, 2);
path = snd_hda_add_new_path(codec, pin, mix_nid, HDA_PARSE_ALL);
if (!path)
return -EINVAL;
print_nid_path("loopback", path);
@ -1851,7 +1853,7 @@ static int create_input_ctls(struct hda_codec *codec)
if (!path)
return -ENOMEM;
memset(path, 0, sizeof(*path));
if (!snd_hda_parse_nid_path(codec, pin, adc, 2, path)) {
if (!snd_hda_parse_nid_path(codec, pin, adc, HDA_PARSE_ALL, path)) {
snd_printd(KERN_ERR
"invalid input path 0x%x -> 0x%x\n",
pin, adc);
@ -2329,7 +2331,7 @@ static void parse_digital(struct hda_codec *codec)
dig_nid = look_for_dac(codec, pin, true);
if (!dig_nid)
continue;
path = snd_hda_add_new_path(codec, dig_nid, pin, 2);
path = snd_hda_add_new_path(codec, dig_nid, pin, HDA_PARSE_ALL);
if (!path)
continue;
print_nid_path("digout", path);
@ -2355,7 +2357,7 @@ static void parse_digital(struct hda_codec *codec)
continue;
path = snd_hda_add_new_path(codec,
spec->autocfg.dig_in_pin,
dig_nid, 2);
dig_nid, HDA_PARSE_ALL);
if (path) {
print_nid_path("digin", path);
path->active = true;

7
sound/pci/hda/hda_generic.h
View File

@ -180,6 +180,13 @@ int snd_hda_gen_init(struct hda_codec *codec);
struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
hda_nid_t from_nid, hda_nid_t to_nid);
enum {
HDA_PARSE_NO_AAMIX,
HDA_PARSE_ONLY_AAMIX,
HDA_PARSE_ALL,
};
bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
hda_nid_t to_nid, int with_aa_mix,
struct nid_path *path);