drm/i915: Only warn the first time we attempt to mmio whilst suspended

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_uncore.c

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 1a3e485a4f97e4f2ea7b044438cbe8b949cb3e7e..f0230b0e8e11139fcff996ca90d54369290adeff 100644 (file)
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -43,8 +43,8 @@
 static void
 assert_device_not_suspended(struct drm_i915_private *dev_priv)
 {
-       WARN(HAS_RUNTIME_PM(dev_priv->dev) && dev_priv->pm.suspended,
-            "Device suspended\n");
+       WARN_ONCE(HAS_RUNTIME_PM(dev_priv->dev) && dev_priv->pm.suspended,
+                 "Device suspended\n");
 }
 
 static void __gen6_gt_wait_for_thread_c0(struct drm_i915_private *dev_priv)