At Thu, 28 Feb 2013 08:18:30 +0100,
David Henningsson wrote:
>
> The user reports a regression (choppy audio), and that
> position_fix=1 (or position_fix=4) fixes the issue.
>
> This is a Poulsbo controller (8086:811b (rev 07)), so might be
> worth checking if other Poulsbo machines suffer from the same bug.
>
> Cc: <email address hidden> [v3.7+]
> BugLink: https://bugs.launchpad.net/bugs/1132562
> Signed-off-by: David Henningsson <email address hidden>
Please check whether the latest sound git tree works as is.
We enabled the LPIB delay counting for Poulsbo there, and it may fix
most cases.
At Thu, 28 Feb 2013 08:18:30 +0100, /bugs.launchpad .net/bugs/ 1132562
David Henningsson wrote:
>
> The user reports a regression (choppy audio), and that
> position_fix=1 (or position_fix=4) fixes the issue.
>
> This is a Poulsbo controller (8086:811b (rev 07)), so might be
> worth checking if other Poulsbo machines suffer from the same bug.
>
> Cc: <email address hidden> [v3.7+]
> BugLink: https:/
> Signed-off-by: David Henningsson <email address hidden>
Please check whether the latest sound git tree works as is.
We enabled the LPIB delay counting for Poulsbo there, and it may fix
most cases.
Takashi
> --- hda/hda_ intel.c | 1 + pci/hda/ hda_intel. c b/sound/ pci/hda/ hda_intel. c pci/hda/ hda_intel. c pci/hda/ hda_intel. c disabled( struct pci_dev *pci) QUIRK(0x1025, 0x0244, "Acer AO751h", POS_FIX_LPIB), QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
> sound/pci/
> 1 file changed, 1 insertion(+)
>
> diff --git a/sound/
> index 4cea6bb6..3505f1e 100644
> --- a/sound/
> +++ b/sound/
> @@ -3114,6 +3114,7 @@ static bool check_hdmi_
> * white/black-listing for position_fix
> */
> static struct snd_pci_quirk position_fix_list[] = {
> + SND_PCI_
> SND_PCI_
> SND_PCI_
> SND_PCI_
> --
> 1.7.9.5
>