Merge tag 'for-3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / iwlwifi / pcie / trans.c

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index d66cad4a7d6abcfd4d3bd7677f5ceb09a7a0c7f3..35708b959ad6e563a38d29f1bd75c51e87c9c2c8 100644 (file)
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -94,8 +94,6 @@ static void iwl_pcie_set_pwr_vmain(struct iwl_trans *trans)
 
 /* PCI registers */
 #define PCI_CFG_RETRY_TIMEOUT  0x041
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN   0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN    0x02
 
 static void iwl_pcie_apm_config(struct iwl_trans *trans)
 {
@@ -111,9 +109,7 @@ 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_CFG_LINK_CTRL_VAL_L1_EN) ==
-                               PCI_CFG_LINK_CTRL_VAL_L1_EN) {
+       if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
                /* L1-ASPM enabled; disable(!) L0S */
                iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
                dev_info(trans->dev, "L1 Enabled; Disabling L0S\n");
@@ -122,7 +118,7 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
                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_CFG_LINK_CTRL_VAL_L0S_EN);
+       trans->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
 }
 
 /*