Merge branch 'irq/urgent' into irq/core

Reason: Get mainline fixes integrated. Further patches conflict with
        them

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 0054e957203..3dadfa2a852 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1250,7 +1250,7 @@ void drm_handle_vblank_events(struct drm_device *dev, int crtc)
  * Drivers should call this routine in their vblank interrupt handlers to
  * update the vblank counter and send any signals that may be pending.
  */
-void drm_handle_vblank(struct drm_device *dev, int crtc)
+bool drm_handle_vblank(struct drm_device *dev, int crtc)
 {
         u32 vblcount;
         s64 diff_ns;
@@ -1258,7 +1258,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         unsigned long irqflags;
 
         if (!dev->num_crtcs)
-                return;
+                return false;
 
         /* Need timestamp lock to prevent concurrent execution with
          * vblank enable/disable, as this would cause inconsistent
@@ -1269,7 +1269,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         /* Vblank irq handling disabled. Nothing to do. */
         if (!dev->vblank_enabled[crtc]) {
                 spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
-                return;
+                return false;
         }
 
         /* Fetch corresponding timestamp for this vblank interval from
@@ -1311,5 +1311,6 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         drm_handle_vblank_events(dev, crtc);
 
         spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
+        return true;
 }
 EXPORT_SYMBOL(drm_handle_vblank);