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PCI: read revision ID by default

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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>
This commit is contained in:
Auke Kok
2007-06-08 15:46:30 -07:00
committed by Greg Kroah-Hartman
parent 56906c612e
commit b8a3a5214d
4 changed files with 5 additions and 0 deletions
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arch/sparc64/kernel/pci.c
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@@ -448,6 +448,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
*/
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
dev->class = class >> 8;
dev->revision = class & 0xff;
sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));