aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi/pcie
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2012-12-05 13:51:21 -0700
committerBjorn Helgaas <bhelgaas@google.com>2012-12-07 11:19:55 -0700
commit438a0f0a1faa3dd00c0460e8232cd712215a6d46 (patch)
tree5328aa9707aa44a9741babdcf29113d1b851132e /drivers/net/wireless/iwlwifi/pcie
parentiwlwifi: collapse wrapper for pcie_capability_read_word() (diff)
downloadlinux-dev-438a0f0a1faa3dd00c0460e8232cd712215a6d46.tar.xz
linux-dev-438a0f0a1faa3dd00c0460e8232cd712215a6d46.zip
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')
-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)
/* 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);
}
/*