iwlwifi: Use standard #defines for PCIe Capability ASPM fields
authorBjorn Helgaas <bhelgaas@google.com>
Wed, 5 Dec 2012 20:51:21 +0000 (13:51 -0700)
committerBjorn Helgaas <bhelgaas@google.com>
Fri, 7 Dec 2012 18:19:55 +0000 (11:19 -0700)
Use the standard #defines rather than creating local definitions for
PCIe Capability ASPM fields.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Johannes Berg <johannes.berg@intel.com>
drivers/net/wireless/iwlwifi/pcie/trans.c

index 5cd06b3..1dfa6be 100644 (file)
@@ -670,8 +670,6 @@ static void iwl_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_apm_config(struct iwl_trans *trans)
 {
@@ -688,8 +686,7 @@ static void iwl_apm_config(struct iwl_trans *trans)
         */
 
        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_printk(KERN_INFO, trans->dev,
@@ -700,7 +697,7 @@ static void iwl_apm_config(struct iwl_trans *trans)
                dev_printk(KERN_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);
 }
 
 /*