117     DmaHeapInfo *info = NULL;  in dma_heap_init()  local
125         info = &heap_infos[i];  in dma_heap_init()
127         if (info->fd > 0)  in dma_heap_init()
130         info->fd = try_open_path(info->name);  in dma_heap_init()
131         if (info->fd <= 0)  in dma_heap_init()
138             info = &heap_infos[i];  in dma_heap_init()
140             if (info->fd > 0)  in dma_heap_init()
155             dma_heap_dbg_chk("dma-heap type %x - %s remap failed\n", i, info->name);  in dma_heap_init()
166         DmaHeapInfo *info = &heap_infos[i];  in dma_heap_deinit()  local
168         if (info->fd > 0) {  in dma_heap_deinit()
169             close(info->fd);  in dma_heap_deinit()
170             info->fd = -1;  in dma_heap_deinit()
202     DmaHeapInfo *info = NULL;  in os_allocator_dma_heap_open()  local
214     info = &heap_infos[flags];  in os_allocator_dma_heap_open()
215     if (info->fd <= 0) {  in os_allocator_dma_heap_open()
216         mpp_err_f("open dma heap type %x %s failed!\n", type, info->name);  in os_allocator_dma_heap_open()
226         p->flags        = info->flags;  in os_allocator_dma_heap_open()
227         p->device       = info->fd;  in os_allocator_dma_heap_open()
231     dma_heap_dbg_ops("dev %d open heap type %x:%x\n", p->device, flags, info->flags);  in os_allocator_dma_heap_open()
236 static MPP_RET os_allocator_dma_heap_alloc(void *ctx, MppBufferInfo *info)  in os_allocator_dma_heap_alloc()  argument
248     ret = dma_heap_alloc(p->device, info->size, (RK_S32 *)&info->fd, p->flags);  in os_allocator_dma_heap_alloc()
250     dma_heap_dbg_ops("dev %d alloc %3d size %d\n", p->device, info->fd, info->size);  in os_allocator_dma_heap_alloc()
257     info->ptr = NULL;  in os_allocator_dma_heap_alloc()