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ALSA: hda - Allow capture-only configuration

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We have blindly assumed that all valid configurations should have
either analog or digital playback, but there can be capture-only
configurations.  The parser shouldn't escape in such a case.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2013-12-06 09:30:14 +01:00
parent 5b8620bb84
commit c9e4bdb755
1 changed files with 2 additions and 1 deletions
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3
sound/pci/hda/hda_generic.c
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@ -4334,7 +4334,8 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
spec->no_analog = 1;
goto dig_only;
}
return 0; /* can't find valid BIOS pin config */
if (!cfg->num_inputs && !cfg->dig_in_pin)
return 0; /* can't find valid BIOS pin config */
}
if (!spec->no_primary_hp &&