X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fata%2Fpata_pdc2027x.c;h=e94efccaa4827b1ce466ce3ccea0c846ff885f82;hb=8e91f178a2bb4a3e52e76f6263c251ffb816eb17;hp=0e1c2c1134d34b10dfc50d85d27c3136c948245a;hpb=cf867ac375cea7c7a834eaddaf373e2662d9e260;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 0e1c2c1134d..e94efccaa48 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -281,7 +281,6 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long
  *	pdc2027x_set_piomode - Initialize host controller PATA PIO timings
  *	@ap: Port to configure
  *	@adev: um
- *	@pio: PIO mode, 0 - 4
  *
  *	Set PIO mode for device.
  *
@@ -326,7 +325,6 @@ static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev)
  *	pdc2027x_set_dmamode - Initialize host controller PATA UDMA timings
  *	@ap: Port to configure
  *	@adev: um
- *	@udma: udma mode, XFER_UDMA_0 to XFER_UDMA_6
  *
  *	Set UDMA mode for device.
  *
@@ -406,23 +404,20 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed
 	if (rc < 0)
 		return rc;
 
-	ata_link_for_each_dev(dev, link) {
-		if (ata_dev_enabled(dev)) {
+	ata_for_each_dev(dev, link, ENABLED) {
+		pdc2027x_set_piomode(ap, dev);
 
-			pdc2027x_set_piomode(ap, dev);
+		/*
+		 * Enable prefetch if the device support PIO only.
+		 */
+		if (dev->xfer_shift == ATA_SHIFT_PIO) {
+			u32 ctcr1 = ioread32(dev_mmio(ap, dev, PDC_CTCR1));
+			ctcr1 |= (1 << 25);
+			iowrite32(ctcr1, dev_mmio(ap, dev, PDC_CTCR1));
 
-			/*
-			 * Enable prefetch if the device support PIO only.
-			 */
-			if (dev->xfer_shift == ATA_SHIFT_PIO) {
-				u32 ctcr1 = ioread32(dev_mmio(ap, dev, PDC_CTCR1));
-				ctcr1 |= (1 << 25);
-				iowrite32(ctcr1, dev_mmio(ap, dev, PDC_CTCR1));
-
-				PDPRINTK("Turn on prefetch\n");
-			} else {
-				pdc2027x_set_dmamode(ap, dev);
-			}
+			PDPRINTK("Turn on prefetch\n");
+		} else {
+			pdc2027x_set_dmamode(ap, dev);
 		}
 	}
 	return 0;