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ALSA: hda - using POS_FIX_LPIB on Broadwell HDMI Audio

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Broadwell HDMI can't use position buffer reliably, force to use LPIB

Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Libin Yang 2014-06-09 15:28:59 +08:00 committed by Takashi Iwai
parent 72009433b2
commit 54a0405dda
1 changed files with 7 additions and 1 deletions
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8
sound/pci/hda/hda_intel.c
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@ -237,6 +237,12 @@ enum {
AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME | \
AZX_DCAPS_I915_POWERWELL)
/* Broadwell HDMI can't use position buffer reliably, force to use LPIB */
#define AZX_DCAPS_INTEL_BROADWELL \
(AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_PM_RUNTIME | \
AZX_DCAPS_I915_POWERWELL)
/* quirks for ATI SB / AMD Hudson */
#define AZX_DCAPS_PRESET_ATI_SB \
(AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \
@ -1769,7 +1775,7 @@ static const struct pci_device_id azx_ids[] = {
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
/* Broadwell */
{ PCI_DEVICE(0x8086, 0x160c),
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_BROADWELL },
/* 5 Series/3400 */
{ PCI_DEVICE(0x8086, 0x3b56),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },