drm/tee_shm: Drop dma_buf_k(unmap) support (42aa7c6e) · Commits · 戴 / test

drivers/misc/fastrpc.c

+0 −8

Original line number	Diff line number	Diff line
		@@ -555,13 +555,6 @@ static void fastrpc_dma_buf_detatch(struct dma_buf *dmabuf,
		kfree(a);
		}

		static void fastrpc_kmap(struct dma_buf dmabuf, unsigned long pgnum)
		{
		struct fastrpc_buf *buf = dmabuf->priv;

		return buf->virt ? buf->virt + pgnum * PAGE_SIZE : NULL;
		}

		static void fastrpc_vmap(struct dma_buf dmabuf)
		{
		struct fastrpc_buf *buf = dmabuf->priv;
		@@ -585,7 +578,6 @@ static const struct dma_buf_ops fastrpc_dma_buf_ops = {
		.map_dma_buf = fastrpc_map_dma_buf,
		.unmap_dma_buf = fastrpc_unmap_dma_buf,
		.mmap = fastrpc_mmap,
		.map = fastrpc_kmap,
		.vmap = fastrpc_vmap,
		.release = fastrpc_release,
		};

+0 −6

Original line number	Diff line number	Diff line
		@@ -71,11 +71,6 @@ static void tee_shm_op_release(struct dma_buf *dmabuf)
		tee_shm_release(shm);
		}

		static void tee_shm_op_map(struct dma_buf dmabuf, unsigned long pgnum)
		{
		return NULL;
		}

		static int tee_shm_op_mmap(struct dma_buf dmabuf, struct vm_area_struct vma)
		{
		struct tee_shm *shm = dmabuf->priv;
		@@ -93,7 +88,6 @@ static const struct dma_buf_ops tee_shm_dma_buf_ops = {
		.map_dma_buf = tee_shm_op_map_dma_buf,
		.unmap_dma_buf = tee_shm_op_unmap_dma_buf,
		.release = tee_shm_op_release,
		.map = tee_shm_op_map,
		.mmap = tee_shm_op_mmap,
		};