diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c index bfcc6408a..b7f4b826f 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c @@ -36,7 +36,10 @@ nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *base, int cookie) { struct nv04_fifo_chan *chan = nv04_fifo_chan(base); struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem; + + mutex_lock(&chan->fifo->base.engine.subdev.mutex); nvkm_ramht_remove(imem->ramht, cookie); + mutex_unlock(&chan->fifo->base.engine.subdev.mutex); } static int |