Searched refs:dma_buffer (Results 1 – 2 of 2) sorted by relevance
| /components/drivers/dma/ |
| A D | dma_pool.c | 318 void *dma_buffer = RT_NULL; in dma_alloc() local
362 dma_buffer = rt_ioremap_cached((void *)*dma_handle, size); in dma_alloc()
365 if (!dma_buffer) in dma_alloc()
376 dma_buffer = (void *)*dma_handle; in dma_alloc()
384 return dma_buffer; in dma_alloc()
413 void *dma_buffer = RT_NULL; in rt_dma_alloc() local
426 dma_buffer = ops->alloc(dev, size, &dma_handle_s, flags); in rt_dma_alloc()
430 dma_buffer = dma_alloc(dev, size, &dma_handle_s, flags); in rt_dma_alloc()
433 if (!dma_buffer) in rt_dma_alloc()
435 return dma_buffer; in rt_dma_alloc()
[all …]
|
| /components/drivers/sdio/sdhci/ |
| A D | fit-mmc.c | 56 void *dma_buffer = rt_malloc(req->data->blks * req->data->blksize); in rt_plat_request() local
61 rt_memcpy(dma_buffer, req->data->buf, req->data->blks * req->data->blksize); in rt_plat_request()
63 req->data->buf = dma_buffer; in rt_plat_request()
68 req->data->buf = dma_buffer; in rt_plat_request()
77 rt_memcpy(req_buf, dma_buffer, req->data->blksize * req->data->blks); in rt_plat_request()
83 rt_free(dma_buffer); in rt_plat_request()
|
Completed in 5 milliseconds