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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>
This commit is contained in:
Sergei Shtylyov 2016-05-08 00:08:05 +03:00 committed by David S. Miller
parent 59efcbaf43
commit 7927092253
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/renesas/sh_eth.c
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@ -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 */