nathan/Chromebook-Device-Nyan-NVIDIA-Tegra-K1-T124-Upstream-Linux-3.10-LTS-Kernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Updated from Linux LTS 3.10.24 to 3.10.25

Browse Source
This commit is contained in:
Nathan
2025-04-09 19:32:12 -05:00
parent cc92f436cd
commit 92cb237c3b
85 changed files with 642 additions and 313 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
sound/pci/hda/hda_generic.c
View File

@@ -469,6 +469,20 @@ static void invalidate_nid_path(struct hda_codec *codec, int idx)
memset(path, 0, sizeof(*path));
}
/* return a DAC if paired to the given pin by codec driver */
static hda_nid_t get_preferred_dac(struct hda_codec *codec, hda_nid_t pin)
{
struct hda_gen_spec *spec = codec->spec;
const hda_nid_t *list = spec->preferred_dacs;
if (!list)
return 0;
for (; *list; list += 2)
if (*list == pin)
return list[1];
return 0;
}
/* look for an empty DAC slot */
static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin,
bool is_digital)
@@ -1135,7 +1149,14 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs,
continue;
}
dacs[i] = look_for_dac(codec, pin, false);
dacs[i] = get_preferred_dac(codec, pin);
if (dacs[i]) {
if (is_dac_already_used(codec, dacs[i]))
badness += bad->shared_primary;
}
if (!dacs[i])
dacs[i] = look_for_dac(codec, pin, false);
if (!dacs[i] && !i) {
/* try to steal the DAC of surrounds for the front */
for (j = 1; j < num_outs; j++) {
@@ -4284,6 +4305,26 @@ static unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
return AC_PWRST_D3;
}
/* mute all aamix inputs initially; parse up to the first leaves */
static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
{
int i, nums;
const hda_nid_t *conn;
bool has_amp;
nums = snd_hda_get_conn_list(codec, mix, &conn);
has_amp = nid_has_mute(codec, mix, HDA_INPUT);
for (i = 0; i < nums; i++) {
if (has_amp)
snd_hda_codec_amp_stereo(codec, mix,
HDA_INPUT, i,
0xff, HDA_AMP_MUTE);
else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
snd_hda_codec_amp_stereo(codec, conn[i],
HDA_OUTPUT, 0,
0xff, HDA_AMP_MUTE);
}
}
/*
* Parse the given BIOS configuration and set up the hda_gen_spec
@@ -4422,6 +4463,10 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
}
}
/* mute all aamix input initially */
if (spec->mixer_nid)
mute_all_mixer_nid(codec, spec->mixer_nid);
dig_only:
parse_digital(codec);