[alsa-devel] [PATCH] ALSA: hda - mute LEDs on HP: also check PCI SSID

[David Henningsson]

If the codec subvendor is not set to HP, maybe the PCI SSID is set
to HP. If so, there might still be a valid mute LED string in BIOS/UEFI.

Cc: stable at vger.kernel.org
Buglink: https://bugs.launchpad.net/bugs/1099372
Reported-and-tested-by: Tammy Yang <tammy.yang at canonical.com>
Signed-off-by: David Henningsson <david.henningsson at canonical.com>
---
 sound/pci/hda/patch_sigmatel.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index a86547c..40c74a2 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4948,7 +4948,8 @@ static int find_mute_led_cfg(struct hda_codec *codec, int default_polarity)
 			     &spec->gpio_led_polarity);
 		return 1;
 	}
-	if ((codec->subsystem_id >> 16) == PCI_VENDOR_ID_HP) {
+	if ((codec->subsystem_id >> 16) == PCI_VENDOR_ID_HP ||
+	   codec->bus->pci->subsystem_vendor == PCI_VENDOR_ID_HP) {
 		while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING,
 								NULL, dev))) {
 			if (sscanf(dev->name, "HP_Mute_LED_%d_%x",
-- 
1.7.9.5