FAQ Search Today's Posts Mark Forums Read
» Video Reviews

» Linux Archive

Linux-archive is a website aiming to archive linux email lists and to make them easily accessible for linux users/developers.


» Sponsor

» Partners

» Sponsor

Go Back   Linux Archive > Ubuntu > Ubuntu Kernel Team

 
 
LinkBack Thread Tools
 
Old 01-24-2012, 08:03 AM
Stefan Bader
 
Default ACK w/cmt: (precise pre-stable) ALSA: HDA: Use LPIB position fix for Macbook Pro 7, 1

On 13.01.2012 12:42, David Henningsson wrote:
> 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>
> (cherry picked from commit b01de4fb40137fbda7530550ff0cd37171dafb0c,
> git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git)
> ---
>
> * Several macbooks (with the same ID, see duplicates to bug 909419)
> seem to be hitting this one, so it might be worth picking it for
> our next upload, instead of waiting for stable.
>
> 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 c2f79e6..5b2b75b 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -2509,6 +2509,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
> SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB),
> SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS 1101HA", 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),

Patch looks ok and is upstream and actually already queued up for the next
stable update. I guess that will happen soon as well.

-Stefan

--
kernel-team mailing list
kernel-team@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/kernel-team
 

Thread Tools




All times are GMT. The time now is 12:39 PM.

VBulletin, Copyright ©2000 - 2014, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO ©2007, Crawlability, Inc.
Copyright 2007 - 2008, www.linux-archive.org