Lines Matching refs:dma
19 #include <linux/dma-mapping.h>
21 #include <asm/dma.h>
136 int dmach = info->info.scsi.dma;
176 if (info->info.scsi.dma != NO_DMA)
177 disable_dma(info->info.scsi.dma);
347 info->info.scsi.dma = ec->dma;
356 info->info.dma.setup = powertecscsi_dma_setup;
357 info->info.dma.pseudo = NULL;
358 info->info.dma.stop = powertecscsi_dma_stop;
379 if (info->info.scsi.dma != NO_DMA) {
380 if (request_dma(info->info.scsi.dma, "powertec")) {
382 host->host_no, info->info.scsi.dma);
383 info->info.scsi.dma = NO_DMA;
385 set_dma_speed(info->info.scsi.dma, 180);
394 if (info->info.scsi.dma != NO_DMA)
395 free_dma(info->info.scsi.dma);
422 if (info->info.scsi.dma != NO_DMA)
423 free_dma(info->info.scsi.dma);