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| author | David Henningsson <david.henningsson@canonical.com> | 2012-01-12 16:31:14 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-01-13 09:50:23 +0100 |
| commit | b01de4fb40137fbda7530550ff0cd37171dafb0c (patch) | |
| tree | 4ba29844debabaea949d90984c5b47614f759881 /sound | |
| parent | 9e4ce164ee3a1d07580f017069c25d180b0aa785 (diff) | |
| download | linux-b01de4fb40137fbda7530550ff0cd37171dafb0c.tar.gz linux-b01de4fb40137fbda7530550ff0cd37171dafb0c.tar.bz2 linux-b01de4fb40137fbda7530550ff0cd37171dafb0c.zip | |
ALSA: HDA: Use LPIB position fix for Macbook Pro 7,1
Several users have reported "choppy" audio under the 3.2 kernel,
and that changing position_fix to 1 has resolved their problem.
The chip is an nVidia Corporation MCP89 High Definition Audio,
[10de:0d94] (rev a2).
Cc: stable@kernel.org (v3.2+)
BugLink: https://bugs.launchpad.net/bugs/909419
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 0852e204a4c8..fb35474c1203 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2498,6 +2498,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), + SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB), SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB), SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB), |