430 ocs_dma_copy_in(ocs_dma_t *dma, void *buffer, uint32_t buffer_length)  in ocs_dma_copy_in()  argument
436 	if (buffer_length == 0)  in ocs_dma_copy_in()
438 	if (buffer_length > dma->size)  in ocs_dma_copy_in()
439 		buffer_length = dma->size;  in ocs_dma_copy_in()
440 	ocs_memcpy(dma->virt, buffer, buffer_length);  in ocs_dma_copy_in()
441 	dma->len = buffer_length;  in ocs_dma_copy_in()
442 	return buffer_length;  in ocs_dma_copy_in()
446 ocs_dma_copy_out(ocs_dma_t *dma, void *buffer, uint32_t buffer_length)  in ocs_dma_copy_out()  argument
452 	if (buffer_length == 0)  in ocs_dma_copy_out()
454 	if (buffer_length > dma->len)  in ocs_dma_copy_out()
455 		buffer_length = dma->len;  in ocs_dma_copy_out()
456 	ocs_memcpy(buffer, dma->virt, buffer_length);  in ocs_dma_copy_out()
457 	return buffer_length;  in ocs_dma_copy_out()