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authorAuke Kok <auke-jan.h.kok@intel.com>2007-06-08 15:46:30 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-07-11 16:02:09 -0700
commitb8a3a5214d7cc115f1ca3a3967b7229d97c46f4a (patch)
tree221d50091530cb442496e09591b3bf7ac06e57b4 /include/linux/pci.h
parent56906c612e10b5e32a48ccbe8a3c08ab6acf5a28 (diff)
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PCI: read revision ID by default
Currently there are 97 occurrences where drivers need the pci revision ID. We can do this once for all devices. Even the pci subsystem needs the revision several times for quirks. The extra u8 member pads out nicely in the pci_dev struct. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5be420a..4533244 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -139,6 +139,7 @@ struct pci_dev {
unsigned short subsystem_vendor;
unsigned short subsystem_device;
unsigned int class; /* 3 bytes: (base,sub,prog-if) */
+ u8 revision; /* PCI revision, low byte of class word */
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 */
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