Lines Matching defs:dma
15 #include <linux/dma-mapping.h>
105 int dma = 0;
115 dma = 1;
119 dma = 1;
122 if (dma) {
673 * Update dma pad mask.
723 * blk_queue_dma_alignment - set dma length and memory alignment
728 * set required memory and length alignment for direct dma transactions.
739 * blk_queue_update_dma_alignment - update dma length and memory alignment
744 * update required memory and length alignment for direct dma transactions.
816 * @dev: the device pointer for dma
818 * Tell the block layer about merging the segments by dma map of @q.