ide: change ->set_pio_mode method parameters

Change ->set_pio_mode method parameters to match ->set_piomode method
used in struct ata_port_operations.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c
index 4d90ac2..f1dec51 100644
--- a/drivers/ide/hpt366.c
+++ b/drivers/ide/hpt366.c
@@ -651,9 +651,9 @@
 	pci_write_config_dword(dev, itr_addr, new_itr);
 }
 
-static void hpt3xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void hpt3xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
-	hpt3xx_set_mode(drive, XFER_PIO_0 + pio);
+	hpt3xx_set_mode(drive, drive->pio_mode);
 }
 
 static void hpt3xx_maskproc(ide_drive_t *drive, int mask)