diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2016-05-08 00:09:01 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-09 07:15:23 +0300 |
| commit | c66b2581123cd1527b6a084f39e9271cb02673b7 (patch) | |
| tree | da7a5e9ca84fca47cd9847938cf4f7c1d385de58 /drivers/net/ethernet/renesas | |
| parent | 7927092253da598331542bdedb8fd5612f161f80 (diff) | |
| download | linux-c66b2581123cd1527b6a084f39e9271cb02673b7.tar.xz | |
sh_eth: reuse sh_eth_chip_reset()
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@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 23678e7cce6b..04cd39f66cc9 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -537,11 +537,7 @@ static struct sh_eth_cpu_data r7s72100_data = { 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_data = { #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(struct net_device *ndev) 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++) { |