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| author | Kristen Accardi <kristen.c.accardi@intel.com> | 2005-11-02 16:24:35 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-09 12:13:13 -0800 |
| commit | 8015a01486a0f789c9e98e8bf1f12a3ccb535b30 (patch) | |
| tree | 5130afa6067e14d179226693cfae88819c5358f6 /drivers/acpi | |
| parent | ffeff788d6b10e342b4a887f28d339dfec1737f6 (diff) | |
| download | linux-8015a01486a0f789c9e98e8bf1f12a3ccb535b30.tar.gz linux-8015a01486a0f789c9e98e8bf1f12a3ccb535b30.tar.bz2 linux-8015a01486a0f789c9e98e8bf1f12a3ccb535b30.zip | |
[PATCH] apci: use pin stored in pci_dev
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>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/pci_irq.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 09567c2edcfb..e567c03b238e 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -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--; |