At Mon, 14 Jan 2013 12:59:10 +0100,
David Henningsson wrote:
>
> 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: sta...@vger.kernel.org
> Buglink: https://bugs.launchpad.net/bugs/1099372
> Reported-and-tested-by: Tammy Yang <tammy.y...@canonical.com>
> Signed-off-by: David Henningsson <david.hennings...@canonical.com>
Is there any real machine showing this bug?
If yes, could you give alsa-info.sh output?
thanks,
Takashi
> ---
> 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
>
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https://bugs.launchpad.net/bugs/1099372
Title:
Mute LED not working on a new HP machine
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