diff options
Diffstat (limited to 'drivers/net/ethernet/smsc/smsc9420.c')
| -rw-r--r-- | drivers/net/ethernet/smsc/smsc9420.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index 38386478532b..fd33b21f6c96 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -54,7 +54,7 @@ struct smsc9420_ring_info { }; struct smsc9420_pdata { - void __iomem *base_addr; + void __iomem *ioaddr; struct pci_dev *pdev; struct net_device *dev; @@ -114,13 +114,13 @@ do { if ((pd)->msg_enable & NETIF_MSG_##TYPE) \ static inline u32 smsc9420_reg_read(struct smsc9420_pdata *pd, u32 offset) { - return ioread32(pd->base_addr + offset); + return ioread32(pd->ioaddr + offset); } static inline void smsc9420_reg_write(struct smsc9420_pdata *pd, u32 offset, u32 value) { - iowrite32(value, pd->base_addr + offset); + iowrite32(value, pd->ioaddr + offset); } static inline void smsc9420_pci_flush_write(struct smsc9420_pdata *pd) @@ -469,6 +469,7 @@ static const struct ethtool_ops smsc9420_ethtool_ops = { .set_eeprom = smsc9420_ethtool_set_eeprom, .get_regs_len = smsc9420_ethtool_getregslen, .get_regs = smsc9420_ethtool_getregs, + .get_ts_info = ethtool_op_get_ts_info, }; /* Sets the device MAC address to dev_addr */ @@ -659,7 +660,7 @@ static irqreturn_t smsc9420_isr(int irq, void *dev_id) ulong flags; BUG_ON(!pd); - BUG_ON(!pd->base_addr); + BUG_ON(!pd->ioaddr); int_cfg = smsc9420_reg_read(pd, INT_CFG); @@ -720,9 +721,12 @@ static irqreturn_t smsc9420_isr(int irq, void *dev_id) #ifdef CONFIG_NET_POLL_CONTROLLER static void smsc9420_poll_controller(struct net_device *dev) { - disable_irq(dev->irq); + struct smsc9420_pdata *pd = netdev_priv(dev); + const int irq = pd->pdev->irq; + + disable_irq(irq); smsc9420_isr(0, dev); - enable_irq(dev->irq); + enable_irq(irq); } #endif /* CONFIG_NET_POLL_CONTROLLER */ @@ -759,7 +763,7 @@ static int smsc9420_stop(struct net_device *dev) smsc9420_stop_rx(pd); smsc9420_free_rx_ring(pd); - free_irq(dev->irq, pd); + free_irq(pd->pdev->irq, pd); smsc9420_dmac_soft_reset(pd); @@ -1331,15 +1335,12 @@ out: static int smsc9420_open(struct net_device *dev) { - struct smsc9420_pdata *pd; + struct smsc9420_pdata *pd = netdev_priv(dev); u32 bus_mode, mac_cr, dmac_control, int_cfg, dma_intr_ena, int_ctl; + const int irq = pd->pdev->irq; unsigned long flags; int result = 0, timeout; - BUG_ON(!dev); - pd = netdev_priv(dev); - BUG_ON(!pd); - if (!is_valid_ether_addr(dev->dev_addr)) { smsc_warn(IFUP, "dev_addr is not a valid MAC address"); result = -EADDRNOTAVAIL; @@ -1358,9 +1359,10 @@ static int smsc9420_open(struct net_device *dev) smsc9420_reg_write(pd, INT_STAT, 0xFFFFFFFF); smsc9420_pci_flush_write(pd); - if (request_irq(dev->irq, smsc9420_isr, IRQF_SHARED | IRQF_DISABLED, - DRV_NAME, pd)) { - smsc_warn(IFUP, "Unable to use IRQ = %d", dev->irq); + result = request_irq(irq, smsc9420_isr, IRQF_SHARED | IRQF_DISABLED, + DRV_NAME, pd); + if (result) { + smsc_warn(IFUP, "Unable to use IRQ = %d", irq); result = -ENODEV; goto out_0; } @@ -1395,7 +1397,7 @@ static int smsc9420_open(struct net_device *dev) smsc9420_pci_flush_write(pd); /* test the IRQ connection to the ISR */ - smsc_dbg(IFUP, "Testing ISR using IRQ %d", dev->irq); + smsc_dbg(IFUP, "Testing ISR using IRQ %d", irq); pd->software_irq_signal = false; spin_lock_irqsave(&pd->int_lock, flags); @@ -1430,7 +1432,7 @@ static int smsc9420_open(struct net_device *dev) goto out_free_irq_1; } - smsc_dbg(IFUP, "ISR passed test using IRQ %d", dev->irq); + smsc_dbg(IFUP, "ISR passed test using IRQ %d", irq); result = smsc9420_alloc_tx_ring(pd); if (result) { @@ -1490,7 +1492,7 @@ out_free_rx_ring_3: out_free_tx_ring_2: smsc9420_free_tx_ring(pd); out_free_irq_1: - free_irq(dev->irq, pd); + free_irq(irq, pd); out_0: return result; } @@ -1519,7 +1521,7 @@ static int smsc9420_suspend(struct pci_dev *pdev, pm_message_t state) smsc9420_stop_rx(pd); smsc9420_free_rx_ring(pd); - free_irq(dev->irq, pd); + free_irq(pd->pdev->irq, pd); netif_device_detach(dev); } @@ -1552,6 +1554,7 @@ static int smsc9420_resume(struct pci_dev *pdev) smsc_warn(IFUP, "pci_enable_wake failed: %d", err); if (netif_running(dev)) { + /* FIXME: gross. It looks like ancient PM relic.*/ err = smsc9420_open(dev); netif_device_attach(dev); } @@ -1625,8 +1628,6 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* registers are double mapped with 0 offset for LE and 0x200 for BE */ virt_addr += LAN9420_CPSR_ENDIAN_OFFSET; - dev->base_addr = (ulong)virt_addr; - pd = netdev_priv(dev); /* pci descriptors are created in the PCI consistent area */ @@ -1646,7 +1647,7 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id) pd->pdev = pdev; pd->dev = dev; - pd->base_addr = virt_addr; + pd->ioaddr = virt_addr; pd->msg_enable = smsc_debug; pd->rx_csum = true; @@ -1669,7 +1670,6 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev->netdev_ops = &smsc9420_netdev_ops; dev->ethtool_ops = &smsc9420_ethtool_ops; - dev->irq = pdev->irq; netif_napi_add(dev, &pd->napi, smsc9420_rx_poll, NAPI_WEIGHT); @@ -1727,7 +1727,7 @@ static void __devexit smsc9420_remove(struct pci_dev *pdev) pci_free_consistent(pdev, sizeof(struct smsc9420_dma_desc) * (RX_RING_SIZE + TX_RING_SIZE), pd->rx_ring, pd->rx_dma_addr); - iounmap(pd->base_addr - LAN9420_CPSR_ENDIAN_OFFSET); + iounmap(pd->ioaddr - LAN9420_CPSR_ENDIAN_OFFSET); pci_release_regions(pdev); free_netdev(dev); pci_disable_device(pdev); |