[ALSA] hda-codec - Allow sub_device=0 in board config check
HDA Codec driver
Allow sub_device=0 in board config check. This means that every device
with the given sub vendor ID will match.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8805928..f62d1d5e 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1540,7 +1540,8 @@
pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_ID, &subsystem_device);
for (c = tbl; c->modelname || c->pci_subvendor; c++) {
if (c->pci_subvendor == subsystem_vendor &&
- c->pci_subdevice == subsystem_device)
+ (! c->pci_subdevice /* all match */||
+ (c->pci_subdevice == subsystem_device)))
return c->config;
}
}