diff options
Diffstat (limited to 'drivers/net/sfc/falcon.c')
| -rw-r--r-- | drivers/net/sfc/falcon.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index ca59f7e02df4..af62899bb981 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -717,6 +717,7 @@ static int falcon_mdio_write(struct net_device *net_dev, int prtad, int devad, u16 addr, u16 value) { struct efx_nic *efx = netdev_priv(net_dev); + struct falcon_nic_data *nic_data = efx->nic_data; efx_oword_t reg; int rc; @@ -724,7 +725,7 @@ static int falcon_mdio_write(struct net_device *net_dev, "writing MDIO %d register %d.%d with 0x%04x\n", prtad, devad, addr, value); - mutex_lock(&efx->mdio_lock); + mutex_lock(&nic_data->mdio_lock); /* Check MDIO not currently being accessed */ rc = falcon_gmii_wait(efx); @@ -760,7 +761,7 @@ static int falcon_mdio_write(struct net_device *net_dev, } out: - mutex_unlock(&efx->mdio_lock); + mutex_unlock(&nic_data->mdio_lock); return rc; } @@ -769,10 +770,11 @@ static int falcon_mdio_read(struct net_device *net_dev, int prtad, int devad, u16 addr) { struct efx_nic *efx = netdev_priv(net_dev); + struct falcon_nic_data *nic_data = efx->nic_data; efx_oword_t reg; int rc; - mutex_lock(&efx->mdio_lock); + mutex_lock(&nic_data->mdio_lock); /* Check MDIO not currently being accessed */ rc = falcon_gmii_wait(efx); @@ -811,7 +813,7 @@ static int falcon_mdio_read(struct net_device *net_dev, } out: - mutex_unlock(&efx->mdio_lock); + mutex_unlock(&nic_data->mdio_lock); return rc; } @@ -839,6 +841,7 @@ static int falcon_probe_port(struct efx_nic *efx) } /* Fill out MDIO structure and loopback modes */ + mutex_init(&nic_data->mdio_lock); efx->mdio.mdio_read = falcon_mdio_read; efx->mdio.mdio_write = falcon_mdio_write; rc = efx->phy_op->probe(efx); |