Messages in this thread Patch in this message | | | From | Matthew Wilcox <> | Subject | [PATCH 4/5] Initialise pci_dev->irq correctly | Date | Tue, 22 Nov 2005 00:19:10 -0500 |
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If the Interrupt Pin is 0, initialise the device's irq to NO_IRQ instead of leaving it unset.
Signed-off-by: Matthew Wlcox <matthew@wil.cx>
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drivers/pci/probe.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-)
applies-to: 3175f6d926ef8ff55ee1fd96364d5b3ed430fb38 4ec4e15bcdd7401cf1fb19ef1cd4f64eb064a4c7 diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index fce2cb2..652095c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -571,9 +571,12 @@ static void pci_read_irq(struct pci_dev unsigned char irq; pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &irq); - if (irq) + if (irq) { pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq); - dev->irq = irq; + dev->irq = irq; + } else { + dev->irq = NO_IRQ; + } } /** --- 0.99.8.GIT - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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