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Commit ffeff788 authored by Kristen Accardi's avatar Kristen Accardi Committed by Greg Kroah-Hartman
Browse files

[PATCH] pci: store PCI_INTERRUPT_PIN in pci_dev 



Store the value of the INTERRUPT_PIN in the pci_dev structure
so that it can be retrieved later.

Signed-off-by: default avatarKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 6150c325

drivers/pci/probe.c

+1 −0
Original line number Diff line number Diff line
@@ -571,6 +571,7 @@ static void pci_read_irq(struct pci_dev *dev) 
	unsigned char irq;



	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &irq);

	dev->pin = irq;

	if (irq)

		pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);

	dev->irq = irq;

include/linux/pci.h

+1 −0
Original line number Diff line number Diff line
@@ -98,6 +98,7 @@ struct pci_dev { 
	unsigned int	class;		/* 3 bytes: (base,sub,prog-if) */

	u8		hdr_type;	/* PCI header type (`multi' flag masked out) */

	u8		rom_base_reg;	/* which config register controls the ROM */

	u8		pin;  		/* which interrupt pin this device uses */



	struct pci_driver *driver;	/* which driver has allocated this device */

	u64		dma_mask;	/* Mask of the bits of bus address this