[PATCH] PCI: Support PCM PM CAP version 3

- support PCI PM CAP version 3 (as defined in PCI PM Interface Spec v1.2)

- pci/probe.c sets the PM state initially to 4 which is D3cold.  add a
  PCI_UNKNOWN

- minor cleanups

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index b0e244713281..7004dde7fef0 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -75,6 +75,7 @@ typedef int __bitwise pci_power_t;
 #define PCI_D2          ((pci_power_t __force) 2)
 #define PCI_D3hot       ((pci_power_t __force) 3)
 #define PCI_D3cold      ((pci_power_t __force) 4)
+#define PCI_UNKNOWN     ((pci_power_t __force) 5)
 #define PCI_POWER_ERROR ((pci_power_t __force) -1)
 
 /*