[PATCH] fix via586 irq routing for pirq 5

[sfrench/cifs-2.6.git] / arch / i386 / pci / irq.c

diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index 4a8995c9c76204a1d52636884c758dc9e75bebd1..69163998adeb79fad0b4fcad749390f8acd432e7 100644 (file)
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -255,13 +255,13 @@ static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i
  */
 static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
 {
-       static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
+       static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
        return read_config_nybble(router, 0x55, pirqmap[pirq-1]);
 }
 
 static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
 {
-       static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
+       static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
        write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);
        return 1;
 }
@@ -981,10 +981,6 @@ static void __init pcibios_fixup_irqs(void)
                                                        pci_name(bridge), 'A' + pin, irq);
                                }
                                if (irq >= 0) {
-                                       if (use_pci_vector() &&
-                                               !platform_legacy_irq(irq))
-                                               irq = IO_APIC_VECTOR(irq);
-
                                        printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
                                                pci_name(dev), 'A' + pin, irq);
                                        dev->irq = irq;
@@ -1145,10 +1141,6 @@ static int pirq_enable_irq(struct pci_dev *dev)
                        }
                        dev = temp_dev;
                        if (irq >= 0) {
-#ifdef CONFIG_PCI_MSI
-                               if (!platform_legacy_irq(irq))
-                                       irq = IO_APIC_VECTOR(irq);
-#endif
                                printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
                                        pci_name(dev), 'A' + pin, irq);
                                dev->irq = irq;
@@ -1169,33 +1161,3 @@ static int pirq_enable_irq(struct pci_dev *dev)
        }
        return 0;
 }
-
-int pci_vector_resources(int last, int nr_released)
-{
-       int count = nr_released;
-
-       int next = last;
-       int offset = (last % 8);
-
-       while (next < FIRST_SYSTEM_VECTOR) {
-               next += 8;
-#ifdef CONFIG_X86_64
-               if (next == IA32_SYSCALL_VECTOR)
-                       continue;
-#else
-               if (next == SYSCALL_VECTOR)
-                       continue;
-#endif
-               count++;
-               if (next >= FIRST_SYSTEM_VECTOR) {
-                       if (offset%8) {
-                               next = FIRST_DEVICE_VECTOR + offset;
-                               offset++;
-                               continue;
-                       }
-                       count--;
-               }
-       }
-
-       return count;
-}