1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 2e2a74aa025c..48b8a90f7057 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -652,6 +652,7 @@ struct rtl8169_private {
 
         unsigned irq_enabled:1;
         unsigned supports_gmii:1;
+        unsigned aspm_manageable:1;
         dma_addr_t counters_phys_addr;
         struct rtl8169_counters *counters;
         struct rtl8169_tc_offsets tc_offset;
@@ -4286,7 +4287,8 @@ static void rtl_pcie_state_l2l3_disable(struct rtl8169_private *tp)
 
 static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
 {
-        if (enable) {
+        /* Don't enable ASPM in the chip if OS can't control ASPM */
+        if (enable && tp->aspm_manageable) {
                 RTL_W8(tp, Config5, RTL_R8(tp, Config5) | ASPM_en);
                 RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn);
         } else {
@@ -6678,7 +6680,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         /* Disable ASPM completely as that cause random device stop working
          * problems as well as full system hangs for some PCIe devices users.
          */
-        pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+        rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S |
+                                          PCIE_LINK_STATE_L1);
+        tp->aspm_manageable = !rc;
 
         /* enable device (incl. PCI PM wakeup and hotplug setup) */
         rc = pcim_enable_device(pdev);