1 files changed, 4 insertions, 7 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 267f069765ad..c05c84f3f091 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2845,7 +2845,7 @@ static int semaphore_passed(struct intel_engine_cs *ring)
 {
         struct drm_i915_private *dev_priv = ring->dev->dev_private;
         struct intel_engine_cs *signaller;
-        u32 seqno, ctl;
+        u32 seqno;
 
         ring->hangcheck.deadlock++;
 
@@ -2857,15 +2857,12 @@ static int semaphore_passed(struct intel_engine_cs *ring)
         if (signaller->hangcheck.deadlock >= I915_NUM_RINGS)
                 return -1;
 
-        /* cursory check for an unkickable deadlock */
-        ctl = I915_READ_CTL(signaller);
-        if (ctl & RING_WAIT_SEMAPHORE && semaphore_passed(signaller) < 0)
-                return -1;
-
         if (i915_seqno_passed(signaller->get_seqno(signaller, false), seqno))
                 return 1;
 
-        if (signaller->hangcheck.deadlock)
+        /* cursory check for an unkickable deadlock */
+        if (I915_READ_CTL(signaller) & RING_WAIT_SEMAPHORE &&
+            semaphore_passed(signaller) < 0)
                 return -1;
 
         return 0;