Commit 1541a213 authored by Maciej W. Rozycki's avatar Maciej W. Rozycki Committed by Bjorn Helgaas
Browse files

powerpc/eeh: Rely on dev->link_active_reporting 

Use dev->link_active_reporting to determine whether Data Link Layer Link
Active Reporting is available rather than re-retrieving the capability.

Link: https://lore.kernel.org/r/alpine.DEB.2.21.2305310124100.59226@angie.orcam.me.uk


Signed-off-by: default avatarMaciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 1f087398

arch/powerpc/kernel/eeh_pe.c

+2 −3
Original line number Diff line number Diff line
@@ -671,9 +671,8 @@ static void eeh_bridge_check_link(struct eeh_dev *edev) 
	eeh_ops->write_config(edev, cap + PCI_EXP_LNKCTL, 2, val);



	/* Check link */

	eeh_ops->read_config(edev, cap + PCI_EXP_LNKCAP, 4, &val);

	if (!(val & PCI_EXP_LNKCAP_DLLLARC)) {

		eeh_edev_dbg(edev, "No link reporting capability (0x%08x) \n", val);

	if (!edev->pdev->link_active_reporting) {

		eeh_edev_dbg(edev, "No link reporting capability\n");

		msleep(1000);

		return;

	}