Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / drivers / net / tulip / tulip_core.c

diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 82f404b76d81c53f184168154f3c614c7fa30d89..af8d2c436efd4f315bea31112c1ae8fb6fb269e9 100644 (file)
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -327,8 +327,8 @@ static void tulip_up(struct net_device *dev)
        tp->dirty_rx = tp->dirty_tx = 0;
 
        if (tp->flags & MC_HASH_ONLY) {
-               u32 addr_low = le32_to_cpu(get_unaligned((__le32 *)dev->dev_addr));
-               u32 addr_high = le16_to_cpu(get_unaligned((__le16 *)(dev->dev_addr+4)));
+               u32 addr_low = get_unaligned_le32(dev->dev_addr);
+               u32 addr_high = get_unaligned_le16(dev->dev_addr + 4);
                if (tp->chip_id == AX88140) {
                        iowrite32(0, ioaddr + CSR13);
                        iowrite32(addr_low,  ioaddr + CSR14);
@@ -731,7 +731,7 @@ static void tulip_down (struct net_device *dev)
        void __iomem *ioaddr = tp->base_addr;
        unsigned long flags;
 
-       flush_scheduled_work();
+       cancel_work_sync(&tp->media_work);
 
 #ifdef CONFIG_TULIP_NAPI
        napi_disable(&tp->napi);
@@ -1154,18 +1154,13 @@ static void __devinit tulip_mwi_config (struct pci_dev *pdev,
 
        tp->csr0 = csr0 = 0;
 
-       /* if we have any cache line size at all, we can do MRM */
-       csr0 |= MRM;
+       /* if we have any cache line size at all, we can do MRM and MWI */
+       csr0 |= MRM | MWI;
 
-       /* ...and barring hardware bugs, MWI */
-       if (!(tp->chip_id == DC21143 && tp->revision == 65))
-               csr0 |= MWI;
-
-       /* set or disable MWI in the standard PCI command bit.
-        * Check for the case where  mwi is desired but not available
+       /* Enable MWI in the standard PCI command bit.
+        * Check for the case where MWI is desired but not available
         */
-       if (csr0 & MWI) pci_try_set_mwi(pdev);
-       else            pci_clear_mwi(pdev);
+       pci_try_set_mwi(pdev);
 
        /* read result from hardware (in case bit refused to enable) */
        pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
@@ -1401,10 +1396,6 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
 #ifdef CONFIG_TULIP_MWI
        if (!force_csr0 && (tp->flags & HAS_PCI_MWI))
                tulip_mwi_config (pdev, dev);
-#else
-       /* MWI is broken for DC21143 rev 65... */
-       if (chip_idx == DC21143 && pdev->revision == 65)
-               tp->csr0 &= ~MWI;
 #endif
 
        /* Stop the chip's Tx and Rx processes. */
@@ -1446,13 +1437,13 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
                        do
                                value = ioread32(ioaddr + CSR9);
                        while (value < 0  && --boguscnt > 0);
-                       put_unaligned(cpu_to_le16(value), ((__le16*)dev->dev_addr) + i);
+                       put_unaligned_le16(value, ((__le16 *)dev->dev_addr) + i);
                        sum += value & 0xffff;
                }
        } else if (chip_idx == COMET) {
                /* No need to read the EEPROM. */
-               put_unaligned(cpu_to_le32(ioread32(ioaddr + 0xA4)), (__le32 *)dev->dev_addr);
-               put_unaligned(cpu_to_le16(ioread32(ioaddr + 0xA8)), (__le16 *)(dev->dev_addr + 4));
+               put_unaligned_le32(ioread32(ioaddr + 0xA4), dev->dev_addr);
+               put_unaligned_le16(ioread32(ioaddr + 0xA8), dev->dev_addr + 4);
                for (i = 0; i < 6; i ++)
                        sum += dev->dev_addr[i];
        } else {
@@ -1738,12 +1729,15 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
        if (!dev)
                return -EINVAL;
 
-       if (netif_running(dev))
-               tulip_down(dev);
+       if (!netif_running(dev))
+               goto save_state;
+
+       tulip_down(dev);
 
        netif_device_detach(dev);
        free_irq(dev->irq, dev);
 
+save_state:
        pci_save_state(pdev);
        pci_disable_device(pdev);
        pci_set_power_state(pdev, pci_choose_state(pdev, state));
@@ -1763,6 +1757,9 @@ static int tulip_resume(struct pci_dev *pdev)
        pci_set_power_state(pdev, PCI_D0);
        pci_restore_state(pdev);
 
+       if (!netif_running(dev))
+               return 0;
+
        if ((retval = pci_enable_device(pdev))) {
                printk (KERN_ERR "tulip: pci_enable_device failed in resume\n");
                return retval;