diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 99bf147b2f686fc777904af405e455d5168b6e88..737e939cf0f4ea921c1894243ed280651e49df87 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1026,7 +1026,7 @@ static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe)
 		line_mask = DSL_LINEMASK_GEN3;
 
 	line1 = I915_READ(reg) & line_mask;
-	mdelay(5);
+	msleep(5);
 	line2 = I915_READ(reg) & line_mask;
 
 	return line1 == line2;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6eb5d76e691203333407b9f0846914566a04ccf3..1efac89cb7383857d5bb0c9bafb5b1a63af4fe94 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4255,7 +4255,7 @@ static void ironlake_enable_drps(struct drm_device *dev)
 
 	if (wait_for_atomic((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0, 10))
 		DRM_ERROR("stuck trying to change perf mode\n");
-	mdelay(1);
+	msleep(1);
 
 	ironlake_set_drps(dev, fstart);
 
@@ -4286,10 +4286,10 @@ static void ironlake_disable_drps(struct drm_device *dev)
 
 	/* Go back to the starting frequency */
 	ironlake_set_drps(dev, dev_priv->ips.fstart);
-	mdelay(1);
+	msleep(1);
 	rgvswctl |= MEMCTL_CMD_STS;
 	I915_WRITE(MEMSWCTL, rgvswctl);
-	mdelay(1);
+	msleep(1);
 
 	spin_unlock_irq(&mchdev_lock);
 }