342 	struct ata_drive_datas *drvp;  in sis96x_setup_channel()  local
359 		drvp = &chp->ch_drive[drive];  in sis96x_setup_channel()
361 		if (drvp->drive_type == ATA_DRIVET_NONE)  in sis96x_setup_channel()
364 		if (drvp->drive_flags & ATA_DRIVE_UDMA) {  in sis96x_setup_channel()
367 			drvp->drive_flags &= ~ATA_DRIVE_DMA;  in sis96x_setup_channel()
371 				if (drvp->UDMA_mode > 2)  in sis96x_setup_channel()
372 					drvp->UDMA_mode = 2;  in sis96x_setup_channel()
374 			sis_tim |= sis_udma133new_tim[drvp->UDMA_mode];  in sis96x_setup_channel()
375 			sis_tim |= sis_pio133new_tim[drvp->PIO_mode];  in sis96x_setup_channel()
377 		} else if (drvp->drive_flags & ATA_DRIVE_DMA) {  in sis96x_setup_channel()
383 			if (drvp->PIO_mode > (drvp->DMA_mode + 2))  in sis96x_setup_channel()
384 				drvp->PIO_mode = drvp->DMA_mode + 2;  in sis96x_setup_channel()
385 			if (drvp->DMA_mode + 2 > (drvp->PIO_mode))  in sis96x_setup_channel()
386 				drvp->DMA_mode = (drvp->PIO_mode > 2) ?  in sis96x_setup_channel()
387 				    drvp->PIO_mode - 2 : 0;  in sis96x_setup_channel()
388 			sis_tim |= sis_dma133new_tim[drvp->DMA_mode];  in sis96x_setup_channel()
391 			sis_tim |= sis_pio133new_tim[drvp->PIO_mode];  in sis96x_setup_channel()
408 	struct ata_drive_datas *drvp;  in sis_setup_channel()  local
425 		drvp = &chp->ch_drive[drive];  in sis_setup_channel()
427 		if (drvp->drive_type == ATA_DRIVET_NONE)  in sis_setup_channel()
430 		if ((drvp->drive_flags & ATA_DRIVE_DMA) == 0 &&  in sis_setup_channel()
431 		    (drvp->drive_flags & ATA_DRIVE_UDMA) == 0)  in sis_setup_channel()
434 		if (drvp->drive_flags & ATA_DRIVE_UDMA) {  in sis_setup_channel()
437 			drvp->drive_flags &= ~ATA_DRIVE_DMA;  in sis_setup_channel()
441 				if (drvp->UDMA_mode > 2)  in sis_setup_channel()
442 					drvp->UDMA_mode = 2;  in sis_setup_channel()
447 				sis_tim |= sis_udma66_tim[drvp->UDMA_mode] <<  in sis_setup_channel()
452 				    sis_udma100new_tim[drvp->UDMA_mode] <<  in sis_setup_channel()
457 				    sis_udma133old_tim[drvp->UDMA_mode] <<  in sis_setup_channel()
470 			if (drvp->PIO_mode > (drvp->DMA_mode + 2))  in sis_setup_channel()
471 				drvp->PIO_mode = drvp->DMA_mode + 2;  in sis_setup_channel()
472 			if (drvp->DMA_mode + 2 > (drvp->PIO_mode))  in sis_setup_channel()
473 				drvp->DMA_mode = (drvp->PIO_mode > 2) ?  in sis_setup_channel()
474 				    drvp->PIO_mode - 2 : 0;  in sis_setup_channel()
475 			if (drvp->DMA_mode == 0)  in sis_setup_channel()
476 				drvp->PIO_mode = 0;  in sis_setup_channel()
483 			sis_tim |= sis_pio_act[drvp->PIO_mode] <<  in sis_setup_channel()
485 			sis_tim |= sis_pio_rec[drvp->PIO_mode] <<  in sis_setup_channel()
490 			sis_tim |= sis_pio_act[drvp->PIO_mode] <<  in sis_setup_channel()
492 			sis_tim |= sis_pio_rec[drvp->PIO_mode] <<  in sis_setup_channel()