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  1. Bug #1099372
  2. Comment #1

Comment 1 for bug 1099372

Revision history for this message
David Henningsson (diwic) wrote : [PATCH] ALSA: hda - mute LEDs on HP: also check PCI SSID

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: <email address hidden>
Buglink: https://bugs.launchpad.net/bugs/1099372
Reported-and-tested-by: Tammy Yang <email address hidden>
Signed-off-by: David Henningsson <email address hidden>
---
 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