Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=39ec4561b3a9ccccbdab1dd88a045342be22f27b
Commit: 39ec4561b3a9ccccbdab1dd88a045342be22f27b
Parent: eb003ec26556057e5f27d4b989bbb432d0bdc0f4
Author: Shaohua Li <[EMAIL PROTECTED]>
AuthorDate: Wed Oct 24 10:43:23 2007 +0800
Committer: Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Feb 1 15:04:18 2008 -0800
pcie port driver: correctly detect native PME feature
Native PME is capability of root port or root complex event collector.
It's not determined by PCI PME capability.
Signed-off-by: Shaohua Li <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/pci/pcie/portdrv_core.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index b20a9b8..23d9eb0 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -192,9 +192,8 @@ static int get_port_device_capability(struct pci_dev *dev)
if (reg32 & SLOT_HP_CAPABLE_MASK)
services |= PCIE_PORT_SERVICE_HP;
}
- /* PME Capable */
- pos = pci_find_capability(dev, PCI_CAP_ID_PME);
- if (pos)
+ /* PME Capable - root port capability */
+ if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT)
services |= PCIE_PORT_SERVICE_PME;
pos = PCI_CFG_SPACE_SIZE;
-
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