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authorBjorn Helgaas <bhelgaas@google.com>2012-12-05 15:51:21 -0500
committerBjorn Helgaas <bhelgaas@google.com>2012-12-07 13:19:55 -0500
commit438a0f0a1faa3dd00c0460e8232cd712215a6d46 (patch)
tree5328aa9707aa44a9741babdcf29113d1b851132e /drivers/net/wireless/iwlwifi/pcie/trans.c
parentb9d146e30a2d855229f0944152f84aef1a21553b (diff)
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 5cd06b3246fe..1dfa6be03058 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -670,8 +670,6 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans)
670 670
671/* PCI registers */ 671/* PCI registers */
672#define PCI_CFG_RETRY_TIMEOUT 0x041 672#define PCI_CFG_RETRY_TIMEOUT 0x041
673#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
674#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
675 673
676static void iwl_apm_config(struct iwl_trans *trans) 674static void iwl_apm_config(struct iwl_trans *trans)
677{ 675{
@@ -688,8 +686,7 @@ static void iwl_apm_config(struct iwl_trans *trans)
688 */ 686 */
689 687
690 pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl); 688 pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl);
691 if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == 689 if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
692 PCI_CFG_LINK_CTRL_VAL_L1_EN) {
693 /* L1-ASPM enabled; disable(!) L0S */ 690 /* L1-ASPM enabled; disable(!) L0S */
694 iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); 691 iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
695 dev_printk(KERN_INFO, trans->dev, 692 dev_printk(KERN_INFO, trans->dev,
@@ -700,7 +697,7 @@ static void iwl_apm_config(struct iwl_trans *trans)
700 dev_printk(KERN_INFO, trans->dev, 697 dev_printk(KERN_INFO, trans->dev,
701 "L1 Disabled; Enabling L0S\n"); 698 "L1 Disabled; Enabling L0S\n");
702 } 699 }
703 trans->pm_support = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN); 700 trans->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
704} 701}
705 702
706/* 703/*