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virtio-gpu: add locking for vbuf pool

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Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Dave Airlie
2015-06-16 15:42:13 +10:00
committed by Gerd Hoffmann
parent 441012aff6
commit d5084f1711
2 changed files with 8 additions and 0 deletions
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drivers/gpu/drm/virtio/virtgpu_drv.h
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@@ -162,6 +162,7 @@ struct virtio_gpu_device {
struct virtio_gpu_queue ctrlq;
struct virtio_gpu_queue cursorq;
struct list_head free_vbufs;
spinlock_t free_vbufs_lock;
void *vbufs;
bool vqs_ready;