drm/vmwgfx: Relax irq locking somewhat
Relax locking with the goal of reducing the number of locking cycles and
time spent with irqs disabled.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index d1c34ab..a09cf85 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -643,7 +643,7 @@
init_waitqueue_head(&dev_priv->fence_queue);
init_waitqueue_head(&dev_priv->fifo_queue);
dev_priv->fence_queue_waiters = 0;
- atomic_set(&dev_priv->fifo_queue_waiters, 0);
+ dev_priv->fifo_queue_waiters = 0;
dev_priv->used_memory_size = 0;