[PATCH] sky2: explicit set power state

Add better power management, and power down the chip on device removal

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index ac91d91..b1acdc6 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1854,6 +1854,7 @@
 	u32		     intr_mask;
 	struct net_device    *dev[2];
 
+	int		     pm_cap;
 	u8	     	     chip_id;
 	u8		     chip_rev;
 	u8		     copper;