38 			struct mtk_vcodec_mem *mem)  in mtk_vcodec_mem_alloc()  argument
40 	unsigned long size = mem->size;  in mtk_vcodec_mem_alloc()
44 	mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL);  in mtk_vcodec_mem_alloc()
45 	if (!mem->va) {  in mtk_vcodec_mem_alloc()
51 	mtk_v4l2_debug(3, "[%d]  - va      = %p", ctx->id, mem->va);  in mtk_vcodec_mem_alloc()
53 		       (unsigned long)mem->dma_addr);  in mtk_vcodec_mem_alloc()
61 			struct mtk_vcodec_mem *mem)  in mtk_vcodec_mem_free()  argument
63 	unsigned long size = mem->size;  in mtk_vcodec_mem_free()
67 	if (!mem->va) {  in mtk_vcodec_mem_free()
73 	mtk_v4l2_debug(3, "[%d]  - va      = %p", ctx->id, mem->va);  in mtk_vcodec_mem_free()
75 		       (unsigned long)mem->dma_addr);  in mtk_vcodec_mem_free()
78 	dma_free_coherent(dev, size, mem->va, mem->dma_addr);  in mtk_vcodec_mem_free()
79 	mem->va = NULL;  in mtk_vcodec_mem_free()
80 	mem->dma_addr = 0;  in mtk_vcodec_mem_free()
81 	mem->size = 0;  in mtk_vcodec_mem_free()