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-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/t3_hw.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c8
-rw-r--r--drivers/net/wireless/iwlegacy/4965.h4
-rw-r--r--drivers/net/wireless/iwlegacy/common.c10
-rw-r--r--drivers/net/wireless/iwlegacy/common.h12
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c8
6 files changed, 12 insertions, 32 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
index aef45d3113ba..3dee68612c9e 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
@@ -3307,7 +3307,7 @@ static void config_pcie(struct adapter *adap)
G_NUMFSTTRNSEQRX(t3_read_reg(adap, A_PCIE_MODE));
log2_width = fls(adap->params.pci.width) - 1;
acklat = ack_lat[log2_width][pldsize];
- if (val & 1) /* check LOsEnable */
+ if (val & PCI_EXP_LNKCTL_ASPM_L0S) /* check LOsEnable */
acklat += fst_trn_tx * 4;
rpllmt = rpl_tmr[log2_width][pldsize] + fst_trn_rx * 4;
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);
}
/*
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 08:05:25 +0300