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iwlwifi: Use standard #defines for PCIe Capability ASPM fields 

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>
This commit is contained in:
Bjorn Helgaas 2012-12-05 13:51:21 -07:00
parent b9d146e30a
commit 438a0f0a1f
1 changed files with 2 additions and 5 deletions
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7
drivers/net/wireless/iwlwifi/pcie/trans.c
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@ -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);
}
/*