58 static int rk_cma_heap_attach(struct dma_buf *dmabuf,  in rk_cma_heap_attach()  argument
61 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_attach()
95 static void rk_cma_heap_detach(struct dma_buf *dmabuf,  in rk_cma_heap_detach()  argument
98 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_detach()
138 rk_cma_heap_dma_buf_begin_cpu_access_partial(struct dma_buf *dmabuf,  in rk_cma_heap_dma_buf_begin_cpu_access_partial()  argument
143 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_dma_buf_begin_cpu_access_partial()
168 rk_cma_heap_dma_buf_end_cpu_access_partial(struct dma_buf *dmabuf,  in rk_cma_heap_dma_buf_end_cpu_access_partial()  argument
173 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_dma_buf_end_cpu_access_partial()
197 static int rk_cma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,  in rk_cma_heap_dma_buf_begin_cpu_access()  argument
200 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_dma_buf_begin_cpu_access()
203 	return rk_cma_heap_dma_buf_begin_cpu_access_partial(dmabuf, dir, 0, len);  in rk_cma_heap_dma_buf_begin_cpu_access()
206 static int rk_cma_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf,  in rk_cma_heap_dma_buf_end_cpu_access()  argument
209 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_dma_buf_end_cpu_access()
212 	return rk_cma_heap_dma_buf_end_cpu_access_partial(dmabuf, dir, 0, len);  in rk_cma_heap_dma_buf_end_cpu_access()
215 static int rk_cma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)  in rk_cma_heap_mmap()  argument
217 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_mmap()
241 static void *rk_cma_heap_vmap(struct dma_buf *dmabuf)  in rk_cma_heap_vmap()  argument
243 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_vmap()
265 static void rk_cma_heap_vunmap(struct dma_buf *dmabuf, void *vaddr)  in rk_cma_heap_vunmap()  argument
267 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_vunmap()
277 static void rk_cma_heap_remove_dmabuf_list(struct dma_buf *dmabuf)  in rk_cma_heap_remove_dmabuf_list()  argument
280 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_remove_dmabuf_list()
286 		if (buf->dmabuf == dmabuf) {  in rk_cma_heap_remove_dmabuf_list()
288 				       dmabuf->name,  in rk_cma_heap_remove_dmabuf_list()
289 				       dmabuf->file->f_inode->i_ino,  in rk_cma_heap_remove_dmabuf_list()
300 static int rk_cma_heap_add_dmabuf_list(struct dma_buf *dmabuf, const char *name)  in rk_cma_heap_add_dmabuf_list()  argument
303 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_add_dmabuf_list()
312 	buf->dmabuf = dmabuf;  in rk_cma_heap_add_dmabuf_list()
320 		       dmabuf->name, dmabuf->file->f_inode->i_ino,  in rk_cma_heap_add_dmabuf_list()
384 static void rk_cma_heap_dma_buf_release(struct dma_buf *dmabuf)  in rk_cma_heap_dma_buf_release()  argument
386 	struct rk_cma_heap_buffer *buffer = dmabuf->priv;  in rk_cma_heap_dma_buf_release()
395 	rk_cma_heap_remove_dmabuf_list(dmabuf);  in rk_cma_heap_dma_buf_release()
435 	struct dma_buf *dmabuf;  in rk_cma_heap_allocate()  local
497 	dmabuf = dma_buf_export(&exp_info);  in rk_cma_heap_allocate()
498 	if (IS_ERR(dmabuf)) {  in rk_cma_heap_allocate()
499 		ret = PTR_ERR(dmabuf);  in rk_cma_heap_allocate()
508 	ret = rk_cma_heap_add_dmabuf_list(dmabuf, name);  in rk_cma_heap_allocate()
514 	return dmabuf;  in rk_cma_heap_allocate()
517 	dma_buf_put(dmabuf);  in rk_cma_heap_allocate()