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authorMaciej W. Rozycki <macro@orcam.me.uk>2023-06-11 20:19:32 +0300
committerBjorn Helgaas <bhelgaas@google.com>2023-06-15 01:58:12 +0300
commit1541a21305ceb10fcf3f7cbb23f3e1a00bbf1789 (patch)
treee8f97f2b0179d9f36cfbb4e443448aeaad05dd1a /arch/powerpc
parent1f087398dbbefe3fe48fc3816b9603d66fec36fc (diff)
downloadlinux-1541a21305ceb10fcf3f7cbb23f3e1a00bbf1789.tar.xz
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: Maciej W. Rozycki <macro@orcam.me.uk> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/eeh_pe.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index d2873d17d2b1..e0ce81279624 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -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;
}