diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_niu.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_niu.c | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 8b7cd9e1851..1392e8994f2 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -30,40 +30,6 @@ #include "netxen_nic.h" -static long phy_lock_timeout = 100000000; - -static int phy_lock(struct netxen_adapter *adapter) -{ - int i; - int done = 0, timeout = 0; - - while (!done) { - done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); - if (done == 1) - break; - if (timeout >= phy_lock_timeout) { - return -1; - } - timeout++; - if (!in_atomic()) - schedule(); - else { - for (i = 0; i < 20; i++) - cpu_relax(); - } - } - - NXWR32(adapter, NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); - return 0; -} - -static int phy_unlock(struct netxen_adapter *adapter) -{ - adapter->pci_read_immediate(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)); - - return 0; -} - /* * netxen_niu_gbe_phy_read - read a register from the GbE PHY via * mii management interface. @@ -89,9 +55,8 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, __u32 status; __u32 mac_cfg0; - if (phy_lock(adapter) != 0) { + if (netxen_phy_lock(adapter) != 0) return -1; - } /* * MII mgmt all goes through port 0 MAC interface, @@ -141,7 +106,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, if (restore) if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0)) return -EIO; - phy_unlock(adapter); + netxen_phy_unlock(adapter); return result; } |