From f57f9c167af7cb3fd315e6a8ebe194a8aea0832a Mon Sep 17 00:00:00 2001
From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Wed, 11 Apr 2012 09:39:02 -0700
Subject: drm/i915: make rc6 module parameter read-only
Git-commit: f57f9c167af7cb3fd315e6a8ebe194a8aea0832a
Patch-mainline: v3.4-rc3

People have been getting confused and thinking this is a runtime control.

Cc: stable@vger.kernel.org
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Michal Srb <msrb@suse.com>
---
 drivers/gpu/drm/i915/i915_drv.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Index: linux-3.0-SLE11-SP3/drivers/gpu/drm/i915/i915_drv.c
===================================================================
--- linux-3.0-SLE11-SP3.orig/drivers/gpu/drm/i915/i915_drv.c
+++ linux-3.0-SLE11-SP3/drivers/gpu/drm/i915/i915_drv.c
@@ -65,7 +65,7 @@ MODULE_PARM_DESC(semaphores,
 		"Use semaphores for inter-ring sync (default: false)");
 
 int i915_enable_rc6 __read_mostly = -1;
-module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
+module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0400);
 MODULE_PARM_DESC(i915_enable_rc6,
 		"Enable power-saving render C-state 6. "
 		"Different stages can be selected via bitmask values "
