Lines Matching refs:dma
15 #include <linux/dma-mapping.h>
21 #include <asm/dma.h>
294 disable_dma(ec->dma);
296 return get_dma_residue(ec->dma) != 0;
305 BUG_ON(dma_channel_active(ec->dma));
306 enable_dma(ec->dma);
324 BUG_ON(dma_channel_active(ec->dma));
339 set_dma_speed(ec->dma, (unsigned long)ide_get_drivedata(drive));
345 set_dma_sg(ec->dma, hwif->sg_table, cmd->sg_nents);
346 set_dma_mode(ec->dma, dma_mode);
520 if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
535 free_dma(ec->dma);
621 if (ec->dma != NO_DMA)
622 free_dma(ec->dma);