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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2009-10-05 17:40:02 +0900
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-11-04 09:01:12 -0800
commitf22daf1fb9970f1565f224a0951ba58b5d044605 (patch)
tree44fd8ce2271d05826823085a58db1e882343bbb4 /drivers/pci/hotplug
parent1ed6743918abbec69c0f0b725fa56e3c3248bbab (diff)
PCI: pciehp: disable DLL state changed event notification
Current pciehp doesn't handle Data Link Layer State Changed Event notification. So it needs to be disabled at initialization time, otherwise other event notifications are not generated. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 9ef4605c1ef..36f8545a281 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -866,7 +866,8 @@ static void pcie_disable_notification(struct controller *ctrl)
u16 mask;
mask = (PCI_EXP_SLTCTL_PDCE | PCI_EXP_SLTCTL_ABPE |
PCI_EXP_SLTCTL_MRLSCE | PCI_EXP_SLTCTL_PFDE |
- PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_CCIE);
+ PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_CCIE |
+ PCI_EXP_SLTCTL_DLLSCE);
if (pcie_write_cmd(ctrl, 0, mask))
ctrl_warn(ctrl, "Cannot disable software notification\n");
}