diff options
| author | Lennert Buytenhek <buytenh@marvell.com> | 2008-10-09 03:29:57 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-09 03:29:57 +0400 |
| commit | 298cf9beb9679522de995e249eccbd82f7c51999 (patch) | |
| tree | cabbc9c696a063982aea9a24d8caa667daa33a1a /drivers/net/au1000_eth.c | |
| parent | 18ee49ddb0d242ed1d0e273038d5e4f6de7379d3 (diff) | |
| download | linux-298cf9beb9679522de995e249eccbd82f7c51999.tar.xz | |
phylib: move to dynamic allocation of struct mii_bus
This patch introduces mdiobus_alloc() and mdiobus_free(), and
makes all mdio bus drivers use these functions to allocate their
struct mii_bus'es dynamically.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'drivers/net/au1000_eth.c')
| -rw-r--r-- | drivers/net/au1000_eth.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 92c16c37ff23..7b92201a7b50 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -290,7 +290,7 @@ static int mii_probe (struct net_device *dev) if(aup->mac_id == 0) { /* get PHY0 */ # if defined(AU1XXX_PHY0_ADDR) - phydev = au_macs[AU1XXX_PHY0_BUSID]->mii_bus.phy_map[AU1XXX_PHY0_ADDR]; + phydev = au_macs[AU1XXX_PHY0_BUSID]->mii_bus->phy_map[AU1XXX_PHY0_ADDR]; # else printk (KERN_INFO DRV_NAME ":%s: using PHY-less setup\n", dev->name); @@ -298,7 +298,7 @@ static int mii_probe (struct net_device *dev) # endif /* defined(AU1XXX_PHY0_ADDR) */ } else if (aup->mac_id == 1) { /* get PHY1 */ # if defined(AU1XXX_PHY1_ADDR) - phydev = au_macs[AU1XXX_PHY1_BUSID]->mii_bus.phy_map[AU1XXX_PHY1_ADDR]; + phydev = au_macs[AU1XXX_PHY1_BUSID]->mii_bus->phy_map[AU1XXX_PHY1_ADDR]; # else printk (KERN_INFO DRV_NAME ":%s: using PHY-less setup\n", dev->name); @@ -311,8 +311,8 @@ static int mii_probe (struct net_device *dev) /* find the first (lowest address) PHY on the current MAC's MII bus */ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) - if (aup->mii_bus.phy_map[phy_addr]) { - phydev = aup->mii_bus.phy_map[phy_addr]; + if (aup->mii_bus->phy_map[phy_addr]) { + phydev = aup->mii_bus->phy_map[phy_addr]; # if !defined(AU1XXX_PHY_SEARCH_HIGHEST_ADDR) break; /* break out with first one found */ # endif @@ -331,7 +331,7 @@ static int mii_probe (struct net_device *dev) * the MAC0 MII bus */ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { struct phy_device *const tmp_phydev = - au_macs[0]->mii_bus.phy_map[phy_addr]; + au_macs[0]->mii_bus->phy_map[phy_addr]; if (!tmp_phydev) continue; /* no PHY here... */ @@ -698,28 +698,32 @@ static struct net_device * au1000_probe(int port_num) *aup->enable = 0; aup->mac_enabled = 0; - aup->mii_bus.priv = dev; - aup->mii_bus.read = mdiobus_read; - aup->mii_bus.write = mdiobus_write; - aup->mii_bus.reset = mdiobus_reset; - aup->mii_bus.name = "au1000_eth_mii"; - snprintf(aup->mii_bus.id, MII_BUS_ID_SIZE, "%x", aup->mac_id); - aup->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); + aup->mii_bus = mdiobus_alloc(); + if (aup->mii_bus == NULL) + goto err_out; + + aup->mii_bus->priv = dev; + aup->mii_bus->read = mdiobus_read; + aup->mii_bus->write = mdiobus_write; + aup->mii_bus->reset = mdiobus_reset; + aup->mii_bus->name = "au1000_eth_mii"; + snprintf(aup->mii_bus->id, MII_BUS_ID_SIZE, "%x", aup->mac_id); + aup->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); for(i = 0; i < PHY_MAX_ADDR; ++i) - aup->mii_bus.irq[i] = PHY_POLL; + aup->mii_bus->irq[i] = PHY_POLL; /* if known, set corresponding PHY IRQs */ #if defined(AU1XXX_PHY_STATIC_CONFIG) # if defined(AU1XXX_PHY0_IRQ) if (AU1XXX_PHY0_BUSID == aup->mac_id) - aup->mii_bus.irq[AU1XXX_PHY0_ADDR] = AU1XXX_PHY0_IRQ; + aup->mii_bus->irq[AU1XXX_PHY0_ADDR] = AU1XXX_PHY0_IRQ; # endif # if defined(AU1XXX_PHY1_IRQ) if (AU1XXX_PHY1_BUSID == aup->mac_id) - aup->mii_bus.irq[AU1XXX_PHY1_ADDR] = AU1XXX_PHY1_IRQ; + aup->mii_bus->irq[AU1XXX_PHY1_ADDR] = AU1XXX_PHY1_IRQ; # endif #endif - mdiobus_register(&aup->mii_bus); + mdiobus_register(aup->mii_bus); if (mii_probe(dev) != 0) { goto err_out; @@ -775,6 +779,11 @@ static struct net_device * au1000_probe(int port_num) return dev; err_out: + if (aup->mii_bus != NULL) { + mdiobus_unregister(aup->mii_bus); + mdiobus_free(aup->mii_bus); + } + /* here we should have a valid dev plus aup-> register addresses * so we can reset the mac properly.*/ reset_mac(dev); @@ -1005,6 +1014,8 @@ static void __exit au1000_cleanup_module(void) if (dev) { aup = (struct au1000_private *) dev->priv; unregister_netdev(dev); + mdiobus_unregister(aup->mii_bus); + mdiobus_free(aup->mii_bus); for (j = 0; j < NUM_RX_DMA; j++) if (aup->rx_db_inuse[j]) ReleaseDB(aup, aup->rx_db_inuse[j]); |