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Diffstat (limited to 'sound/pci/hda/patch_cirrus.c')
-rw-r--r--sound/pci/hda/patch_cirrus.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index a47e8ae0eb30..80bbadc83721 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -361,6 +361,7 @@ static int cs_parse_auto_config(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
int err;
+ int i;
err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
if (err < 0)
@@ -370,6 +371,19 @@ static int cs_parse_auto_config(struct hda_codec *codec)
if (err < 0)
return err;
+ /* keep the ADCs powered up when it's dynamically switchable */
+ if (spec->gen.dyn_adc_switch) {
+ unsigned int done = 0;
+ for (i = 0; i < spec->gen.input_mux.num_items; i++) {
+ int idx = spec->gen.dyn_adc_idx[i];
+ if (done & (1 << idx))
+ continue;
+ snd_hda_gen_fix_pin_power(codec,
+ spec->gen.adc_nids[idx]);
+ done |= 1 << idx;
+ }
+ }
+
return 0;
}
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