1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 1393bac0025c..c706dba67cdd 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -174,6 +174,7 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
 {
         struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
         u16 lctl;
+        u16 cap;
 
         /*
          * HW bug W/A for instability in PCIe bus L0S->L1 transition.
@@ -184,16 +185,17 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
          *    power savings, even without L1.
          */
         pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl);
-        if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
-                /* L1-ASPM enabled; disable(!) L0S */
+        if (lctl & PCI_EXP_LNKCTL_ASPM_L1)
                 iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
-                dev_info(trans->dev, "L1 Enabled; Disabling L0S\n");
-        } else {
-                /* L1-ASPM disabled; enable(!) L0S */
+        else
                 iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
-                dev_info(trans->dev, "L1 Disabled; Enabling L0S\n");
-        }
         trans->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
+
+        pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_DEVCTL2, &cap);
+        trans->ltr_enabled = cap & PCI_EXP_DEVCTL2_LTR_EN;
+        dev_info(trans->dev, "L1 %sabled - LTR %sabled\n",
+                 (lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
+                 trans->ltr_enabled ? "En" : "Dis");
 }
 
 /*