X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fsungem.c;h=de399563a9db2e02ef20d412820a90bc6e6c00e3;hb=ad8f76be48d817b48222411ae16a7dfe257bdb24;hp=2608e7a3d214b280d8d1ec12a265612a477bd14a;hpb=a98a5d04f400ad112e59cadd739dbabf89417e60;p=linux-2.6

diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 2608e7a3d2..de399563a9 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -948,6 +948,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 		u32 gem_status = readl(gp->regs + GREG_STAT);
 
 		if (gem_status == 0) {
+			netif_poll_enable(dev);
 			spin_unlock_irqrestore(&gp->lock, flags);
 			return IRQ_NONE;
 		}
@@ -2816,7 +2817,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 
 #if (!defined(__sparc__) && !defined(CONFIG_PPC_PMAC))
 /* Fetch MAC address from vital product data of PCI ROM. */
-static void find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char *dev_addr)
+static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char *dev_addr)
 {
 	int this_offset;
 
@@ -2837,35 +2838,27 @@ static void find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char
 
 		for (i = 0; i < 6; i++)
 			dev_addr[i] = readb(p + i);
-		break;
+		return 1;
 	}
+	return 0;
 }
 
 static void get_gem_mac_nonobp(struct pci_dev *pdev, unsigned char *dev_addr)
 {
-	u32 rom_reg_orig;
-	void __iomem *p;
-
-	if (pdev->resource[PCI_ROM_RESOURCE].parent == NULL) {
-		if (pci_assign_resource(pdev, PCI_ROM_RESOURCE) < 0)
-			goto use_random;
-	}
+	size_t size;
+	void __iomem *p = pci_map_rom(pdev, &size);
 
-	pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_reg_orig);
-	pci_write_config_dword(pdev, pdev->rom_base_reg,
-			       rom_reg_orig | PCI_ROM_ADDRESS_ENABLE);
+	if (p) {
+			int found;
 
-	p = ioremap(pci_resource_start(pdev, PCI_ROM_RESOURCE), (64 * 1024));
-	if (p != NULL && readb(p) == 0x55 && readb(p + 1) == 0xaa)
-		find_eth_addr_in_vpd(p, (64 * 1024), dev_addr);
-
-	if (p != NULL)
-		iounmap(p);
-
-	pci_write_config_dword(pdev, pdev->rom_base_reg, rom_reg_orig);
-	return;
+		found = readb(p) == 0x55 &&
+			readb(p + 1) == 0xaa &&
+			find_eth_addr_in_vpd(p, (64 * 1024), dev_addr);
+		pci_unmap_rom(pdev, p);
+		if (found)
+			return;
+	}
 
-use_random:
 	/* Sun MAC prefix then 3 random bytes. */
 	dev_addr[0] = 0x08;
 	dev_addr[1] = 0x00;