1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 98eedddc7440..9ee2729fe5c6 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -383,6 +383,7 @@ static void gen6_pm_rps_work(struct work_struct *work)
         pm_iir = dev_priv->pm_iir;
         dev_priv->pm_iir = 0;
         pm_imr = I915_READ(GEN6_PMIMR);
+        I915_WRITE(GEN6_PMIMR, 0);
         spin_unlock_irq(&dev_priv->rps_lock);
 
         if (!pm_iir)
@@ -420,7 +421,6 @@ static void gen6_pm_rps_work(struct work_struct *work)
          * an *extremely* unlikely race with gen6_rps_enable() that is prevented
          * by holding struct_mutex for the duration of the write.
          */
-        I915_WRITE(GEN6_PMIMR, pm_imr & ~pm_iir);
         mutex_unlock(&dev_priv->dev->struct_mutex);
 }