iwlwifi: use pci registers defined in pci_regs.h

[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-core.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index d79912b..9d464ec 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -410,6 +410,14 @@ int iwl_send_card_state(struct iwl_priv *priv, u32 flags,
  *****************************************************/
 void iwl_disable_interrupts(struct iwl_priv *priv);
 void iwl_enable_interrupts(struct iwl_priv *priv);
+static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
+{
+       int pos;
+       u16 pci_lnk_ctl;
+       pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
+       pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
+       return pci_lnk_ctl;
+}
 
 /*****************************************************
 *  Error Handling Debugging