drm/nouveau: reduce usage of fence spinlock to when absolutely necessary

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 47fa28ddec7..587a0ab1fe6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -188,7 +188,7 @@ struct nouveau_channel {
                 struct list_head pending;
                 uint32_t sequence;
                 uint32_t sequence_ack;
-                uint32_t last_sequence_irq;
+                atomic_t last_sequence_irq;
         } fence;
 
         /* DMA push buffer */
@@ -1111,7 +1111,6 @@ extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr);
 extern int nouveau_fence_flush(void *obj, void *arg);
 extern void nouveau_fence_unref(void **obj);
 extern void *nouveau_fence_ref(void *obj);
-extern void nouveau_fence_handler(struct drm_device *dev, int channel);
 
 /* nouveau_gem.c */
 extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *,