Lines Matching refs:dma_buffer
318 void *dma_buffer = RT_NULL; in dma_alloc() local
358 dma_buffer = rt_ioremap_nocache((void *)*dma_handle, size); in dma_alloc()
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()
443 return dma_buffer; in rt_dma_alloc()