libertas: add lbs_host_sleep_cfg() command function

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h
index 64178cf..fe00081 100644
--- a/drivers/net/wireless/libertas/host.h
+++ b/drivers/net/wireless/libertas/host.h
@@ -73,6 +73,8 @@
 #define CMD_802_11_SET_AFC			0x003c
 #define CMD_802_11_GET_AFC			0x003d
 #define CMD_802_11_AD_HOC_STOP			0x0040
+#define CMD_802_11_HOST_SLEEP_CFG		0x0043
+#define CMD_802_11_HOST_SLEEP_ACTIVATE		0x0045
 #define CMD_802_11_BEACON_STOP			0x0049
 #define CMD_802_11_MAC_ADDRESS			0x004d
 #define CMD_802_11_LED_GPIO_CTRL		0x004e