path: root/drivers
diff options
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 /drivers
parent56906c612e10b5e32a48ccbe8a3c08ab6acf5a28 (diff)
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 'drivers')
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 9cd983acba8c..8802fcb4aaf0 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -702,6 +702,7 @@ static int pci_setup_device(struct pci_dev * dev)
dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
+ dev->revision = class & 0xff;
class >>= 8; /* upper 3 bytes */
dev->class = class;
class >>= 8;

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