diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index fe0fffd04304..5cd06b3246fe 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -673,18 +673,11 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans) #define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01 #define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02 -static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans) +static void iwl_apm_config(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u16 pci_lnk_ctl; - - pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, - &pci_lnk_ctl); - return pci_lnk_ctl; -} + u16 lctl; -static void iwl_apm_config(struct iwl_trans *trans) -{ /* * HW bug W/A for instability in PCIe bus L0S->L1 transition. * Check if BIOS (or OS) enabled L1-ASPM on this device. @@ -693,8 +686,8 @@ static void iwl_apm_config(struct iwl_trans *trans) * If not (unlikely), enable L0S, so there is at least some * power savings, even without L1. */ - u16 lctl = iwl_pciexp_link_ctrl(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) { /* L1-ASPM enabled; disable(!) L0S */ |