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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-17 14:24:35 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-17 14:24:35 +0100
commit753e23ea588d353da9d0a2672828336453607265 (patch)
treea0eb4875ecde41725fe890e27f52d69812031ea1 /drivers/gpu/drm/i915/intel_pm.c
parentASoC: dmaengine_pcm: Add support for compat platforms (diff)
parentLinux 3.9-rc7 (diff)
downloadlinux-dev-753e23ea588d353da9d0a2672828336453607265.tar.xz
linux-dev-753e23ea588d353da9d0a2672828336453607265.zip
Merge tag 'v3.9-rc7' into asoc-dma
Linux 3.9-rc7
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 a1794c6df1bf..adca00783e61 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;