iwlwifi: Move the core suspend function to iwl-agn-lib

The core suspend function is part of agn, iwl_mac80211 should only
handle mac80211 I/F operations.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index d325132..5d8d2f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -119,6 +119,12 @@
 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
+#ifdef CONFIG_PM_SLEEP
+int iwlagn_send_patterns(struct iwl_priv *priv,
+			 struct cfg80211_wowlan *wowlan);
+int iwlagn_suspend(struct iwl_priv *priv,
+		   struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
+#endif
 
 /* rx */
 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);