Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f22daf1f authored by Kenji Kaneshige's avatar Kenji Kaneshige Committed by Jesse Barnes
Browse files

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: default avatarKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent 1ed67439

drivers/pci/hotplug/pciehp_hpc.c

+2 −1
Original line number Diff line number Diff line
@@ -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");

}