drm: Avoid printing negative values for unsigned variables.

It was really strange to see negative vblank seqs on debug
messages. It is rare to have that big number, but when it
happens it is confusing and misleading.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1470243226-2750-1-git-send-email-rodrigo.vivi@intel.com

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 77f357b2c3869a8bb13eea58c8c76819df34e70a..01a507932ebb2d4f9f0c5726482f93361d0d06d5 100644 (file)
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1295,7 +1295,7 @@ void drm_vblank_off(struct drm_device *dev, unsigned int pipe)
                if (e->pipe != pipe)
                        continue;
                DRM_DEBUG("Sending premature vblank event on disable: "
-                         "wanted %d, current %d\n",
+                         "wanted %u, current %u\n",
                          e->event.sequence, seq);
                list_del(&e->base.link);
                drm_vblank_put(dev, pipe);
@@ -1585,7 +1585,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe,
 
        seq = drm_vblank_count_and_time(dev, pipe, &now);
 
-       DRM_DEBUG("event on vblank count %d, current %d, crtc %u\n",
+       DRM_DEBUG("event on vblank count %u, current %u, crtc %u\n",
                  vblwait->request.sequence, seq, pipe);
 
        trace_drm_vblank_event_queued(current->pid, pipe,
@@ -1693,7 +1693,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
                return drm_queue_vblank_event(dev, pipe, vblwait, file_priv);
        }
 
-       DRM_DEBUG("waiting on vblank count %d, crtc %u\n",
+       DRM_DEBUG("waiting on vblank count %u, crtc %u\n",
                  vblwait->request.sequence, pipe);
        DRM_WAIT_ON(ret, vblank->queue, 3 * HZ,
                    (((drm_vblank_count(dev, pipe) -
@@ -1708,7 +1708,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
                vblwait->reply.tval_sec = now.tv_sec;
                vblwait->reply.tval_usec = now.tv_usec;
 
-               DRM_DEBUG("returning %d to client\n",
+               DRM_DEBUG("returning %u to client\n",
                          vblwait->reply.sequence);
        } else {
                DRM_DEBUG("vblank wait interrupted by signal\n");
@@ -1735,7 +1735,7 @@ static void drm_handle_vblank_events(struct drm_device *dev, unsigned int pipe)
                if ((seq - e->event.sequence) > (1<<23))
                        continue;
 
-               DRM_DEBUG("vblank event on %d, current %d\n",
+               DRM_DEBUG("vblank event on %u, current %u\n",
                          e->event.sequence, seq);
 
                list_del(&e->base.link);