vmwgfx: Make vmw_wait_seqno a bit more readable

Break out on-demand enabling and disabling of fence irqs to make
the function more readable. Also make dev_priv->fence_queue_waiters an int
instead of an atomic_t since we only manipulate it with dev_priv->hw_mutex
held.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index c8b5a53f140b..4f65f1e34b8f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -291,7 +291,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
         mutex_init(&dev_priv->init_mutex);
         init_waitqueue_head(&dev_priv->fence_queue);
         init_waitqueue_head(&dev_priv->fifo_queue);
-        atomic_set(&dev_priv->fence_queue_waiters, 0);
+        dev_priv->fence_queue_waiters = 0;
         atomic_set(&dev_priv->fifo_queue_waiters, 0);
 
         dev_priv->io_start = pci_resource_start(dev->pdev, 0);