Commit e8bf069c authored Feb 22, 2009 by Anssi Hannula Committed by Takashi Iwai Feb 23, 2009

ALSA: aw2: do not grab every saa7146 based device

Audiowerk2 driver snd-aw2 is bound to any saa7146 device as it does not
check subsystem ids. Many DVB devices are saa7146 based, so aw2 driver
grabs them as well.

According to http://lkml.org/lkml/2008/10/15/311

 aw2 devices have the
subsystem ids set to 0, the saa7146 default.

Fix conflicts with DVB devices by checking for subsystem ids = 0
specifically.

Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent e32740d9

sound/pci/aw2/aw2-alsa.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -165,7 +165,7 @@ module_param_array(enable, bool, NULL, 0444);
		MODULE_PARM_DESC(enable, "Enable Audiowerk2 soundcard.");

		static struct pci_device_id snd_aw2_ids[] = {
		{PCI_VENDOR_ID_SAA7146, PCI_DEVICE_ID_SAA7146, PCI_ANY_ID, PCI_ANY_ID,
		{PCI_VENDOR_ID_SAA7146, PCI_DEVICE_ID_SAA7146, 0, 0,
		0, 0, 0},
		{0}
		};

Admin message