]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] apci: use pin stored in pci_dev
authorKristen Accardi <kristen.c.accardi@intel.com>
Thu, 3 Nov 2005 00:24:35 +0000 (16:24 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 9 Jan 2006 20:13:13 +0000 (12:13 -0800)
Use the stored value of the Interrupt Pin, rather than try to read
it again.

Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/acpi/pci_irq.c

index 09567c2edcfb5225a67deb44d71cba7249915735..e567c03b238ee608a5ab7cc35268139e39788818 100644 (file)
@@ -361,8 +361,7 @@ acpi_pci_irq_derive(struct pci_dev *dev,
 
                if ((bridge->class >> 8) == PCI_CLASS_BRIDGE_CARDBUS) {
                        /* PC card has the same IRQ as its cardbridge */
-                       pci_read_config_byte(bridge, PCI_INTERRUPT_PIN,
-                                            &bridge_pin);
+                       bridge_pin = bridge->pin;
                        if (!bridge_pin) {
                                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                                  "No interrupt pin configured for device %s\n",
@@ -412,7 +411,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
        if (!dev)
                return_VALUE(-EINVAL);
 
-       pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+       pin = dev->pin;
        if (!pin) {
                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                  "No interrupt pin configured for device %s\n",
@@ -503,7 +502,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
        if (!dev || !dev->bus)
                return_VOID;
 
-       pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+       pin = dev->pin;
        if (!pin)
                return_VOID;
        pin--;