libertas: Prepare stuff for if_spi.c pm support

To support suspend/resume in if_spi we need two things:
- re-setup fw in lbs_resume(), because if_spi powercycles card;
- don't touch hwaddr on second lbs_update_hw_spec() call for same
  reason;

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/dev.h

@@ -90,6 +90,7 @@ struct lbs_private {
 	void *card;
 	u8 fw_ready;
 	u8 surpriseremoved;
+	u8 setup_fw_on_resume;
 	int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
 	void (*reset_card) (struct lbs_private *priv);
 	int (*enter_deep_sleep) (struct lbs_private *priv);
@@ -101,6 +102,7 @@ struct lbs_private {
 	u32 fwcapinfo;
 	u16 regioncode;
 	u8 current_addr[ETH_ALEN];
+	u8 copied_hwaddr;
 
 	/* Command download */
 	u8 dnld_sent;