diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index e3cba61d154..ab39f4ae8e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -219,18 +219,19 @@ static void iwl5000_nic_config(struct iwl_priv *priv) { unsigned long flags; u16 radio_cfg; - u16 link; + u16 lctl; spin_lock_irqsave(&priv->lock, flags); - pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &link); + lctl = iwl_pcie_link_ctl(priv); - /* L1 is enabled by BIOS */ - if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* disable L0S disabled L1A enabled */ + /* HW bug W/A */ + /* L1-ASPM is enabled by BIOS */ + if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) + /* L1-APSM enabled: disable L0S */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else - /* L0S enabled L1A disabled */ + /* L1-ASPM disabled: enable L0S */ iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); |