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authorTakashi Iwai <tiwai@suse.de>2014-04-29 20:38:21 +0400
committerTakashi Iwai <tiwai@suse.de>2014-04-29 20:41:22 +0400
commit6ba736dd02e7b3658c344efeb2f4a096a6785d83 (patch)
treecc8a5303afd3964ce51abbb1b311806a4fa8e36c /sound/pci/hda/hda_priv.h
parente32dfbed8cc06aac72528e2bb53067ce02262413 (diff)
downloadlinux-6ba736dd02e7b3658c344efeb2f4a096a6785d83.tar.xz
ALSA: hda - Suppress CORBRP clear on Nvidia controller chips
The recent commit (ca460f86521) changed the CORB RP reset procedure to follow the specification with a couple of sanity checks. Unfortunately, Nvidia controller chips seem not following this way, and spew the warning messages like: snd_hda_intel 0000:00:10.1: CORB reset timeout#1, CORBRP = 0 This patch adds the workaround for such chips. It just skips the new reset procedure for the known broken chips. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_priv.h')
-rw-r--r--sound/pci/hda/hda_priv.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h
index ba38b819f984..4a7cb01fa912 100644
--- a/sound/pci/hda/hda_priv.h
+++ b/sound/pci/hda/hda_priv.h
@@ -189,6 +189,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
#define AZX_DCAPS_I915_POWERWELL (1 << 27) /* HSW i915 powerwell support */
+#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
/* position fix mode */
enum {