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Commit 645e9035 authored by David Henningsson's avatar David Henningsson Committed by Takashi Iwai
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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: default avatarDavid Henningsson <david.henningsson@canonical.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent e2ef36c6

sound/pci/hda/hda_intel.c

+2 −1
Original line number Diff line number Diff line
@@ -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 */