Searched refs:dma_lock (Results 1 – 4 of 4) sorted by relevance
73 DRM_SPINLOCK(&dev->dma_lock); in drm_mmap()79 DRM_SPINUNLOCK(&dev->dma_lock); in drm_mmap()83 DRM_SPINUNLOCK(&dev->dma_lock); in drm_mmap()
287 DRM_SPINLOCK(&dev->dma_lock);294 DRM_SPINUNLOCK(&dev->dma_lock);
85 mtx_assert(&dev->dma_lock, MA_NOTOWNED); in drm_pci_alloc()86 if (mtx_owned(&dev->dma_lock)) in drm_pci_alloc()
1098 struct mtx dma_lock; /* protects dev->dma */ member