At Mon, 14 Jan 2013 14:24:37 +0100, David Henningsson wrote: > > On 01/14/2013 01:50 PM, Takashi Iwai wrote: > > 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? > > Yes, but it is pre-release hardware, so maybe the BIOS/UEFI might not be > the final version. If you like, we can wait and see if the problem is > corrected in later BIOS/UEFI versions.
Yes, I'm sure that it's a problem of early BIOS/UEFI version. At least it's worth to report HP about it. > I was thinking that this patch does not hurt anyway. I'm fine to apply, but wonder whether it's really a target for stable kernel (unless the device is already in market). > > If yes, could you give alsa-info.sh output? > > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1099372/+attachment/3482841/+files/alsa-info-hp.txt OK, thanks. Takashi > > > > > > > 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 > >> > > > > > > -- > David Henningsson, Canonical Ltd. > https://launchpad.net/~diwic > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1099372 Title: Mute LED not working on a new HP machine To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1099372/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs