Attachment 125065 Details for Bug 96214 – Patch for 4.6.4 reverting the commit causing this problem.

[patch] Patch for 4.6.4 reverting the commit causing this problem.

0001-Revert-ALSA-hda-remove-controller-dependency-on-i915.patch (text/plain), 1.62 KB, created by Hans de Goede on 2016-07-14 12:39:42 UTC

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Creator: Hans de Goede

Created: 2016-07-14 12:39:42 UTC

Size: 1.62 KB

patch

obsolete

>From d632750b280028834588add841b6161b4f09f5c7 Mon Sep 17 00:00:00 2001
>From: Hans de Goede <hdegoede@redhat.com>
>Date: Tue, 12 Jul 2016 22:40:01 +0200
>Subject: [PATCH] Revert "ALSA: hda - remove controller dependency on i915
> power well for SKL"
>
>This reverts commit 03b135cebc47d75ea2dc346770374ab741966955.
>---
> sound/pci/hda/hda_intel.c  | 4 +++-
> sound/pci/hda/patch_hdmi.c | 3 +--
> 2 files changed, 4 insertions(+), 3 deletions(-)
>
>diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
>index 94089fc..6aebe3d 100644
>--- a/sound/pci/hda/hda_intel.c
>+++ b/sound/pci/hda/hda_intel.c
>@@ -361,7 +361,9 @@ enum {
> #define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
> 					((pci)->device == 0x0c0c) || \
> 					((pci)->device == 0x0d0c) || \
>-					((pci)->device == 0x160c))
>+					((pci)->device == 0x160c) || \
>+					((pci)->device == 0xa170) || \
>+					((pci)->device == 0x9d70))
> 
> #define IS_SKL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa170)
> #define IS_SKL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d70)
>diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
>index a010d70..6ee685a 100644
>--- a/sound/pci/hda/patch_hdmi.c
>+++ b/sound/pci/hda/patch_hdmi.c
>@@ -2285,8 +2285,7 @@ static int patch_generic_hdmi(struct hda_codec *codec)
> 	 * can cover the codec power request, and so need not set this flag.
> 	 * For previous platforms, there is no such power well feature.
> 	 */
>-	if (is_valleyview_plus(codec) || is_skylake(codec) ||
>-			is_broxton(codec))
>+	if (is_valleyview_plus(codec) || is_broxton(codec))
> 		codec->core.link_power_control = 1;
> 
> 	if (hdmi_parse_codec(codec) < 0) {
>-- 
>2.7.4
>

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