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* [PATCH 1/2] ALSA: hda - Force buffer alignment for Haswell HDMI controllers
@ 2013-11-05 17:00 Takashi Iwai
  2013-11-05 17:00 ` [PATCH 2/2] ALSA: hda - Name Haswell HDMI controllers better Takashi Iwai
  2013-11-06  8:14 ` [PATCH 1/2] ALSA: hda - Force buffer alignment for Haswell HDMI controllers David Henningsson
  0 siblings, 2 replies; 5+ messages in thread
From: Takashi Iwai @ 2013-11-05 17:00 UTC (permalink / raw)
  To: alsa-devel

Haswell HDMI audio controllers seem to get stuck when unaligned buffer
size is used.  Let's enable the buffer alignment for the corresponding
entries.

Since AZX_DCAPS_INTEL_PCH contains AZX_DCAPS_BUFSIZE that disables the
buffer alignment forcibly, define AZX_DCAPS_INTEL_HASWELL and put the
necessary AZX_DCAPS bits there.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=60769
Reported-by: Alexander E. Patrakov <patrakov@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/hda/hda_intel.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index d6dcec768594..9cbd1259a5be 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -613,6 +613,11 @@ enum {
 #define AZX_DCAPS_INTEL_PCH \
 	(AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
 
+#define AZX_DCAPS_INTEL_HASWELL \
+	(AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
+	 AZX_DCAPS_COUNT_LPIB_DELAY | 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 | \
@@ -3992,14 +3997,11 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
 	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
 	/* Haswell */
 	{ PCI_DEVICE(0x8086, 0x0a0c),
-	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH |
-	  AZX_DCAPS_I915_POWERWELL },
+	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_HASWELL },
 	{ PCI_DEVICE(0x8086, 0x0c0c),
-	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH |
-	  AZX_DCAPS_I915_POWERWELL },
+	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_HASWELL },
 	{ PCI_DEVICE(0x8086, 0x0d0c),
-	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH |
-	  AZX_DCAPS_I915_POWERWELL },
+	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_HASWELL },
 	/* 5 Series/3400 */
 	{ PCI_DEVICE(0x8086, 0x3b56),
 	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
-- 
1.8.4.2

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2013-11-06  9:42 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-11-05 17:00 [PATCH 1/2] ALSA: hda - Force buffer alignment for Haswell HDMI controllers Takashi Iwai
2013-11-05 17:00 ` [PATCH 2/2] ALSA: hda - Name Haswell HDMI controllers better Takashi Iwai
2013-11-06  8:14 ` [PATCH 1/2] ALSA: hda - Force buffer alignment for Haswell HDMI controllers David Henningsson
2013-11-06  8:19   ` Takashi Iwai
2013-11-06  9:42     ` David Henningsson

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