linux-kernel - [PATCH 3.2-stable] drm/i915: fix ELD writing for SandyBridge

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20120208034816.GA23374@localhost>
Date:	Wed, 8 Feb 2012 11:48:16 +0800
From:	Wu Fengguang <fengguang.wu@...el.com>
To:	"stable@...nel.org" <stable@...nel.org>
Cc:	Keith Packard <keithp@...thp.com>,
	Eugeni Dodonov <eugeni.dodonov@...el.com>,
	intel-gfx@...ts.freedesktop.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 3.2-stable] drm/i915: fix ELD writing for SandyBridge

commit b3f33cbf7ace8fc149993ee35e0d0fd57f41d6d8 upstream.

SandyBridge should be using the same register addresses as IvyBridge.

Signed-off-by: Wu Fengguang <fengguang.wu@...el.com>
Signed-off-by: Keith Packard <keithp@...thp.com>
---
 drivers/gpu/drm/i915/intel_display.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d809b03..8a61b81 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5876,14 +5876,14 @@ static void ironlake_write_eld(struct drm_connector *connector,
 	int aud_cntl_st;
 	int aud_cntrl_st2;
 
-	if (IS_IVYBRIDGE(connector->dev)) {
-		hdmiw_hdmiedid = GEN7_HDMIW_HDMIEDID_A;
-		aud_cntl_st = GEN7_AUD_CNTRL_ST_A;
-		aud_cntrl_st2 = GEN7_AUD_CNTRL_ST2;
-	} else {
+	if (HAS_PCH_IBX(connector->dev)) {
 		hdmiw_hdmiedid = GEN5_HDMIW_HDMIEDID_A;
 		aud_cntl_st = GEN5_AUD_CNTL_ST_A;
 		aud_cntrl_st2 = GEN5_AUD_CNTL_ST2;
+	} else {
+		hdmiw_hdmiedid = GEN7_HDMIW_HDMIEDID_A;
+		aud_cntl_st = GEN7_AUD_CNTRL_ST_A;
+		aud_cntrl_st2 = GEN7_AUD_CNTRL_ST2;
 	}
 
 	i = to_intel_crtc(crtc)->pipe;
-- 
1.7.7.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/