libata: Use new id_to_dma_mode function to tidy reporting in more drivers (minimally tested)

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/ata/ata_generic.c

@@ -90,10 +90,10 @@ static int generic_set_mode(struct ata_port *ap, struct ata_device **unused)
 			/* We do need the right mode information for DMA or PIO
 			   and this comes from the current configuration flags */
 			if (dma_enabled & (1 << (5 + i))) {
-				dev->xfer_mode = XFER_MW_DMA_0;
-				dev->xfer_shift = ATA_SHIFT_MWDMA;
+				ata_id_to_dma_mode(dev, XFER_MW_DMA_0);
 				dev->flags &= ~ATA_DFLAG_PIO;
 			} else {
+				ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
 				dev->xfer_mode = XFER_PIO_0;
 				dev->xfer_shift = ATA_SHIFT_PIO;
 				dev->flags |= ATA_DFLAG_PIO;

drivers/ata/pata_it821x.c

@@ -503,10 +503,12 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused
 			/* We do need the right mode information for DMA or PIO
 			   and this comes from the current configuration flags */
 			if (dma_enabled & (1 << (5 + i))) {
+				ata_dev_printk(dev, KERN_INFO, "configured for DMA\n");
 				dev->xfer_mode = XFER_MW_DMA_0;
 				dev->xfer_shift = ATA_SHIFT_MWDMA;
 				dev->flags &= ~ATA_DFLAG_PIO;
 			} else {
+				ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
 				dev->xfer_mode = XFER_PIO_0;
 				dev->xfer_shift = ATA_SHIFT_PIO;
 				dev->flags |= ATA_DFLAG_PIO;