ALSA: hda - Allow capture-only configuration
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>
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 2729e88..5ba3106 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -4334,7 +4334,8 @@
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 &&