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authorDavid S. Miller <davem@davemloft.net>2013-12-18 16:42:06 -0500
committerDavid S. Miller <davem@davemloft.net>2013-12-18 16:42:06 -0500
commit143c9054949436cb05e468439dc5e46231f33d09 (patch)
treec2e972d8188fb1b36368e9acb5b6b59466c9d903 /sound/pci/hda/hda_generic.c
parent0b6807034791160d5e584138943d2daea765436d (diff)
parent35eecf052250f663f07a4cded7d3503fd1b50729 (diff)
downloadop-kernel-dev-143c9054949436cb05e468439dc5e46231f33d09.zip
op-kernel-dev-143c9054949436cb05e468439dc5e46231f33d09.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/intel/i40e/i40e_main.c drivers/net/macvtap.c Both minor merge hassles, simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/pci/hda/hda_generic.c')
-rw-r--r--sound/pci/hda/hda_generic.c47
1 files changed, 46 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index c4671d0..c7f6d1c 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -474,6 +474,20 @@ 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)
@@ -1192,7 +1206,14 @@ 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++) {
@@ -4297,6 +4318,26 @@ 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
@@ -4435,6 +4476,10 @@ 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);
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