ps_tl            1795 drivers/staging/rtl8192u/ieee80211/ieee80211.h 	u32 ps_tl;
ps_tl            1726 drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c 				ieee->ps_tl = tl;
ps_tl            1774 drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c 			ieee->enter_sleep_state(ieee->dev, ieee->ps_th, ieee->ps_tl);