linux-kernel - [083/151] drm/i915: Add the missing clonemask for display port on Ironlake

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Message-Id: <20091217035653.632115849@mini.kroah.org>
Date:	Wed, 16 Dec 2009 19:56:20 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Zhao Yakui <yakui.zhao@...el.com>,
	Eric Anholt <eric@...olt.net>
Subject: [083/151] drm/i915: Add the missing clonemask for display port on Ironlake

2.6.32-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Zhao Yakui <yakui.zhao@...el.com>

commit 652af9d74e1a3a10bb10f0d8e8f42ddac26bbc1a upstream.

Add the missing clonemask for display port on Ironlake.

Signed-off-by: Zhao Yakui <yakui.zhao@...el.com>
Reviewed-by: Zhenyu Wang <zhenyuw@...ux.intel.com>
Signed-off-by: Eric Anholt <eric@...olt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/gpu/drm/i915/intel_dp.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1254,11 +1254,11 @@ intel_dp_init(struct drm_device *dev, in
 	else
 		intel_output->type = INTEL_OUTPUT_DISPLAYPORT;
 
-	if (output_reg == DP_B)
+	if (output_reg == DP_B || output_reg == PCH_DP_B)
 		intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);
-	else if (output_reg == DP_C)
+	else if (output_reg == DP_C || output_reg == PCH_DP_C)
 		intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);
-	else if (output_reg == DP_D)
+	else if (output_reg == DP_D || output_reg == PCH_DP_D)
 		intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
 
 	if (IS_eDP(intel_output)) {


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