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path: root/drivers/net/wireless/iwlwifi/pcie/trans.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c8
1 files changed, 2 insertions, 6 deletions
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);
}
/*