tc35815: Use irq number for tc35815-mac platform device id

The tc35815-mac platform device used a pci bus number and a devfn to
identify its target device, but the pci bus number may vary if some
bus-bridges are found.  Use irq number which is be unique for embedded
controllers.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index 4a8152375efe2614a3947cca200b96006f92d6f8..632e5d201353ca9bf92613487f2545e75c3cf34f 100644 (file)
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -598,8 +598,8 @@ static int __init rbtx4938_ethaddr_init(void)
                        printk(KERN_WARNING "seeprom: bad checksum.\n");
        }
        for (i = 0; i < 2; i++) {
-               unsigned int slot = TX4938_PCIC_IDSEL_AD_TO_SLOT(31 - i);
-               unsigned int id = (1 << 8) | PCI_DEVFN(slot, 0); /* bus 1 */
+               unsigned int id =
+                       TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0);
                struct platform_device *pdev;
                if (!(tx4938_ccfgptr->pcfg &
                      (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL)))

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index d887c05588d5c4504d31699fef3d452645cb1daa..370d329d15d91cb1b56955afe8888e89d1c1234d 100644 (file)
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -611,7 +611,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data)
 {
        struct platform_device *plat_dev = to_platform_device(dev);
        struct pci_dev *pci_dev = data;
-       unsigned int id = (pci_dev->bus->number << 8) | pci_dev->devfn;
+       unsigned int id = pci_dev->irq;
        return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id;
 }