All the chip_reset() methods repeat the code writing to the ARSTR register
and delaying for 1 ms, so that we can reuse sh_eth_chip_reset() twice.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/renesas/sh_eth.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
Index: net-next/drivers/net/ethernet/renesas/sh_eth.c
===================================================================
--- net-next.orig/drivers/net/ethernet/renesas/sh_eth.c
+++ net-next/drivers/net/ethernet/renesas/sh_eth.c
@@ -537,11 +537,7 @@ static struct sh_eth_cpu_data r7s72100_d
static void sh_eth_chip_reset_r8a7740(struct net_device *ndev)
{
- struct sh_eth_private *mdp = netdev_priv(ndev);
-
- /* reset device */
- sh_eth_tsu_write(mdp, ARSTR_ARST, ARSTR);
- mdelay(1);
+ sh_eth_chip_reset(ndev);
sh_eth_select_mii(ndev);
}
@@ -725,7 +721,6 @@ static struct sh_eth_cpu_data sh7757_dat
#define GIGA_MAHR(port) (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c0)
static void sh_eth_chip_reset_giga(struct net_device *ndev)
{
- struct sh_eth_private *mdp = netdev_priv(ndev);
u32 mahr[2], malr[2];
int i;
@@ -735,9 +730,7 @@ static void sh_eth_chip_reset_giga(struc
mahr[i] = ioread32((void *)GIGA_MAHR(i));
}
- /* reset device */
- sh_eth_tsu_write(mdp, ARSTR_ARST, ARSTR);
- mdelay(1);
+ sh_eth_chip_reset(ndev);
/* restore MAHR and MALR */
for (i = 0; i < 2; i++) {
