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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-01 11:05:59 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-01 11:05:59 -0700
commit0f8b1a0204a12441cddbbf5be31e6338e0b8da1c (patch)
tree7a546266d24908269049bde5cb40aade4b45b06a /drivers/gpu/drm/i915/intel_pm.c
parent928c0c1571b004917a989c4d92b09ac129ad68b2 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadop-kernel-dev-0f8b1a0204a12441cddbbf5be31e6338e0b8da1c.zip
op-kernel-dev-0f8b1a0204a12441cddbbf5be31e6338e0b8da1c.tar.gz
Merge v3.9-rc5 into driver-core-next
We want the fixes in here. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a1794c6..adca007 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4079,6 +4079,9 @@ void intel_set_power_well(struct drm_device *dev, bool enable)
if (!IS_HASWELL(dev))
return;
+ if (!i915_disable_power_well && !enable)
+ return;
+
tmp = I915_READ(HSW_PWR_WELL_DRIVER);
is_enabled = tmp & HSW_PWR_WELL_STATE;
enable_requested = tmp & HSW_PWR_WELL_ENABLE;
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