Lines Matching refs:dma
531 u16 bcount, u8 dma)
533 cmd->protocol = dma ? ATAPI_PROT_DMA : ATAPI_PROT_PIO;
537 cmd->tf.feature = dma; /* Use PIO/DMA */
600 if (drive->dma)
657 if (drive->dma)
686 if (drive->dma)
687 drive->dma = !ide_dma_prepare(drive, cmd);
706 drive->dma = !ide_dma_prepare(drive, cmd);
708 if (!drive->dma)
715 ide_init_packet_cmd(cmd, valid_tf, bcount, drive->dma);
720 if (drive->dma)