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net:cpsw: Pass unhandled ioctl's on to generic phy ioctl 

This patch allows the use of a generic timestamping phy connected
to the cpsw if CPTS support is not enabled. This also adds support
of the SIOCGMIIREG and SIOCSMIIREG, and moves handling of SIOCGMIIPHY
to the generic driver.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Reviewed-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Sørensen 2014-02-16 14:54:25 +01:00 committed by David S. Miller
parent ada0f8633c
commit c1b5994770
1 changed files with 3 additions and 7 deletions
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10
drivers/net/ethernet/ti/cpsw.c
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@ -1471,7 +1471,6 @@ static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
struct cpsw_priv *priv = netdev_priv(dev);
struct mii_ioctl_data *data = if_mii(req);
int slave_no = cpsw_slave_index(priv);
if (!netif_running(dev))
@ -1484,14 +1483,11 @@ static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
case SIOCGHWTSTAMP:
return cpsw_hwtstamp_get(dev, req);
#endif
case SIOCGMIIPHY:
data->phy_id = priv->slaves[slave_no].phy->addr;
break;
default:
return -ENOTSUPP;
}
return 0;
if (!priv->slaves[slave_no].phy)
return -EOPNOTSUPP;
return phy_mii_ioctl(priv->slaves[slave_no].phy, req, cmd);
}
static void cpsw_ndo_tx_timeout(struct net_device *ndev)