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| author | David Henningsson <david.henningsson@canonical.com> | 2011-12-14 15:52:30 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-12-15 12:55:27 +0100 |
| commit | 645e903528ca6cd510f9ac71a6a23de1a4d931e3 (patch) | |
| tree | d45e119e13f4b4f0f7fa528c905eb692e1c98ac3 | |
| parent | e2ef36c688d5844a986424c3194bd33212c968ce (diff) | |
| download | linux-645e903528ca6cd510f9ac71a6a23de1a4d931e3.tar.gz linux-645e903528ca6cd510f9ac71a6a23de1a4d931e3.tar.bz2 linux-645e903528ca6cd510f9ac71a6a23de1a4d931e3.zip | |
ALSA: HDA: Use LPIB Position fix for Intel SCH Poulsbo
Several people with this chipset have reported inconsistent/sloppy
values for position reporting when the DMA position buffer is used,
and that setting position_fix=1 have fixed their problems.
BugLink: https://bugs.launchpad.net/bugs/825709
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 84d11d7ed710..c2f79e63124d 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2971,7 +2971,8 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { /* SCH */ { PCI_DEVICE(0x8086, 0x811b), .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP | - AZX_DCAPS_BUFSIZE}, + AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Poulsbo */ + /* ICH */ { PCI_DEVICE(0x8086, 0x2668), .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | AZX_DCAPS_BUFSIZE }, /* ICH6 */ |