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> --- sound/pci/hda/hda_intel.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 4cea6bb6..3505f1e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -3114,6 +3114,7 @@ static bool check_hdmi_disabled(struct pci_dev *pci) * white/black-listing for position_fix */ static struct snd_pci_quirk position_fix_list[] = { + SND_PCI_QUIRK(0x1025, 0x0244, "Acer AO751h", POS_FIX_LPIB), SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB), -- 1.7.9.5
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+] /bugs.launchpad .net/bugs/ 1132562 pci/hda/ hda_intel. c | 1 +
BugLink: https:/
Signed-off-by: David Henningsson <email address hidden>
---
sound/
1 file changed, 1 insertion(+)
diff --git a/sound/ 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),
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