pata_serverworks: fix PIO setup for the second channel

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index beaed12d50e4..9acabd2e336a 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -1,6 +1,7 @@
 /*
  * pata_serverworks.c   - Serverworks PATA for new ATA layer
  *                        (C) 2005 Red Hat Inc
+ *                        (C) 2010 Bartlomiej Zolnierkiewicz
  *
  * based upon
  *
@@ -253,7 +254,7 @@ static void serverworks_set_piomode(struct ata_port *ap, struct ata_device *adev
         if (serverworks_is_csb(pdev)) {
                 pci_read_config_word(pdev, 0x4A, &csb5_pio);
                 csb5_pio &= ~(0x0F << devbits);
-                pci_write_config_byte(pdev, 0x4A, csb5_pio | (pio << devbits));
+                pci_write_config_word(pdev, 0x4A, csb5_pio | (pio << devbits));
         }
 }