5 files changed, 11 insertions, 31 deletions

diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 8e9b826f878b..7ae73fbd9136 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -114,23 +114,23 @@ static void ath_pci_aspm_init(struct ath_common *common)
 
 	if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
 	    (AR_SREV_9285(ah))) {
-		/* Bluetooth coexistance requires disabling ASPM. */
+		/* Bluetooth coexistence requires disabling ASPM. */
 		pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
-			PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+			PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
 
 		/*
 		 * Both upstream and downstream PCIe components should
 		 * have the same ASPM settings.
 		 */
 		pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
-			PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+			PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
 
 		ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
 		return;
 	}
 
 	pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
-	if (aspm & (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1)) {
+	if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
 		ah->aspm_enabled = true;
 		/* Initialize PCIe PM and SERDES registers. */
 		ath9k_hw_configpcipowersave(ah, false);
diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h
index 2d092f328547..1b15b0b2292b 100644
--- a/drivers/net/wireless/iwlegacy/4965.h
+++ b/drivers/net/wireless/iwlegacy/4965.h
@@ -917,10 +917,6 @@ struct il4965_scd_bc_tbl {
 /* PCI registers */
 #define PCI_CFG_RETRY_TIMEOUT	0x041
 
-/* PCI register values */
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN	0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN	0x02
-
 #define IL4965_DEFAULT_TX_RETRY  15
 
 /* EEPROM */
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 318ed3c9fe74..7e16d10a7f14 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -1183,9 +1183,10 @@ EXPORT_SYMBOL(il_power_update_mode);
 void
 il_power_initialize(struct il_priv *il)
 {
-	u16 lctl = il_pcie_link_ctl(il);
+	u16 lctl;
 
-	il->power_data.pci_pm = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
+	pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
+	il->power_data.pci_pm = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
 
 	il->power_data.debug_sleep_level_override = -1;
 
@@ -4233,9 +4234,8 @@ il_apm_init(struct il_priv *il)
 	 *    power savings, even without L1.
 	 */
 	if (il->cfg->set_l0s) {
-		lctl = il_pcie_link_ctl(il);
-		if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
-		    PCI_CFG_LINK_CTRL_VAL_L1_EN) {
+		pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
+		if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
 			/* L1-ASPM enabled; disable(!) L0S  */
 			il_set_bit(il, CSR_GIO_REG,
 				   CSR_GIO_REG_VAL_L0S_ENABLED);
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index e254cba4557a..a9a569f432fb 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -1829,14 +1829,6 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd);
  * PCI						     *
  *****************************************************/
 
-static inline u16
-il_pcie_link_ctl(struct il_priv *il)
-{
-	u16 pci_lnk_ctl;
-	pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &pci_lnk_ctl);
-	return pci_lnk_ctl;
-}
-
 void il_bg_watchdog(unsigned long data);
 u32 il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval);
 __le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon,
@@ -2434,10 +2426,6 @@ struct il_tfd {
 /* PCI registers */
 #define PCI_CFG_RETRY_TIMEOUT	0x041
 
-/* PCI register values */
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN	0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN	0x02
-
 struct il_rate_info {
 	u8 plcp;		/* uCode API:  RATE_6M_PLCP, etc. */
 	u8 plcp_siso;		/* uCode API:  RATE_SISO_6M_PLCP, etc. */
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index d66cad4a7d6a..35708b959ad6 100644
--- 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);
 }
 
 /*