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Commit 5ecd7022 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[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: default avatarTakashi Iwai <tiwai@suse.de>
parent 05acb863

sound/pci/hda/hda_codec.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -1540,7 +1540,8 @@ int snd_hda_check_board_config(struct hda_codec *codec, struct hda_board_config 
		pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_ID, &subsystem_device);

		pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_ID, &subsystem_device);

		for (c = tbl; c->modelname || c->pci_subvendor; c++) {

		for (c = tbl; c->modelname || c->pci_subvendor; c++) {

			if (c->pci_subvendor == subsystem_vendor &&

			if (c->pci_subvendor == subsystem_vendor &&

			    c->pci_subdevice == subsystem_device)

			    (! c->pci_subdevice /* all match */||

			     (c->pci_subdevice == subsystem_device)))

				return c->config;

				return c->config;

		}

		}

	}

	}