sh_eth: call sh_eth_tsu_write() from sh_eth_chip_reset_giga()

sh_eth_chip_reset_giga() doesn't really need to use direct iowrite32() when
writing  to the ARSTR register,  it can use sh_eth_tsu_write() as all other
chip_reset() methods.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 07e2963..23678e7 100644 (file)
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -725,8 +725,9 @@ static struct sh_eth_cpu_data sh7757_data = {
 #define GIGA_MAHR(port)                (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c0)
 static void sh_eth_chip_reset_giga(struct net_device *ndev)
 {
-       int i;
+       struct sh_eth_private *mdp = netdev_priv(ndev);
        u32 mahr[2], malr[2];
+       int i;
 
        /* save MAHR and MALR */
        for (i = 0; i < 2; i++) {
@@ -735,7 +736,7 @@ static void sh_eth_chip_reset_giga(struct net_device *ndev)
        }
 
        /* reset device */
-       iowrite32(ARSTR_ARST, (void *)(SH_GIGA_ETH_BASE + 0x1800));
+       sh_eth_tsu_write(mdp, ARSTR_ARST, ARSTR);
        mdelay(1);
 
        /* restore MAHR and MALR */