Net: e100, fix iomap mem accesses

Patch against netdev-2.6 follows.
--
writeX functions are not permitted on iomap-ped space change to iowriteX,
also pci_unmap pci_map-ped space on exit (instead of iounmap).

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 51cf577..9d42dd8 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1958,7 +1958,7 @@
 
 	if(restart_required) {
 		// ack the rnr?
-		writeb(stat_ack_rnr, &nic->csr->scb.stat_ack);
+		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
 		e100_start_receiver(nic, nic->rx_to_clean);
 		if(work_done)
 			(*work_done)++;
@@ -2774,7 +2774,7 @@
 		struct nic *nic = netdev_priv(netdev);
 		unregister_netdev(netdev);
 		e100_free(nic);
-		iounmap(nic->csr);
+		pci_iounmap(pdev, nic->csr);
 		free_netdev(netdev);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);