From 24449f05b663f1984ee6ecdba5a0d2ff2a1e0462 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 10 Mar 2011 12:51:11 +0100 Subject: [PATCH] ALSA: hda - Initialize special cases for input src in init phase commit 584c0c4c359bdac37d94157f8d7fc513d26c8328 upstream. Currently some special handling for the unusual case like dual-ADCs or a single-input-src is done in the tree-parse time in set_capture_mixer(). But this setup could be overwritten by static init verbs. This patch moves the initialization into the init phase so that such input-src setup won't be lost. Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/hda/patch_realtek.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 2a1c412..acd2099 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -394,6 +394,7 @@ struct alc_spec { /* other flags */ unsigned int no_analog :1; /* digital I/O only */ unsigned int dual_adc_switch:1; /* switch ADCs (for ALC275) */ + unsigned int single_input_src:1; int init_amp; int codec_variant; /* flag for other variants */ @@ -3919,6 +3920,8 @@ static struct hda_amp_list alc880_lg_loopbacks[] = { * Common callbacks */ +static void alc_init_special_input_src(struct hda_codec *codec); + static int alc_init(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; @@ -3929,6 +3932,7 @@ static int alc_init(struct hda_codec *codec) for (i = 0; i < spec->num_init_verbs; i++) snd_hda_sequence_write(codec, spec->init_verbs[i]); + alc_init_special_input_src(codec); if (spec->init_hook) spec->init_hook(codec); @@ -5590,6 +5594,7 @@ static void fixup_single_adc(struct hda_codec *codec) spec->capsrc_nids += i; spec->adc_nids += i; spec->num_adc_nids = 1; + spec->single_input_src = 1; } } @@ -5601,6 +5606,16 @@ static void fixup_dual_adc_switch(struct hda_codec *codec) init_capsrc_for_pin(codec, spec->int_mic.pin); } +/* initialize some special cases for input sources */ +static void alc_init_special_input_src(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + if (spec->dual_adc_switch) + fixup_dual_adc_switch(codec); + else if (spec->single_input_src) + init_capsrc_for_pin(codec, spec->autocfg.inputs[0].pin); +} + static void set_capture_mixer(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; @@ -5616,7 +5631,7 @@ static void set_capture_mixer(struct hda_codec *codec) int mux = 0; int num_adcs = spec->num_adc_nids; if (spec->dual_adc_switch) - fixup_dual_adc_switch(codec); + num_adcs = 1; else if (spec->auto_mic) fixup_automic_adc(codec); else if (spec->input_mux) { @@ -5625,8 +5640,6 @@ static void set_capture_mixer(struct hda_codec *codec) else if (spec->input_mux->num_items == 1) fixup_single_adc(codec); } - if (spec->dual_adc_switch) - num_adcs = 1; spec->cap_mixer = caps[mux][num_adcs - 1]; } } -- 1.7.10.4