33 	struct wl1251 *wl;  in wl1251_elp_work()  local
36 	wl = container_of(dwork, struct wl1251, elp_work);  in wl1251_elp_work()
40 	mutex_lock(&wl->mutex);  in wl1251_elp_work()
42 	if (wl->elp || wl->station_mode == STATION_ACTIVE_MODE)  in wl1251_elp_work()
46 	wl1251_write_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);  in wl1251_elp_work()
47 	wl->elp = true;  in wl1251_elp_work()
50 	mutex_unlock(&wl->mutex);  in wl1251_elp_work()
56 void wl1251_ps_elp_sleep(struct wl1251 *wl)  in wl1251_ps_elp_sleep()  argument
60 	if (wl->station_mode != STATION_ACTIVE_MODE) {  in wl1251_ps_elp_sleep()
62 		ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, delay);  in wl1251_ps_elp_sleep()
66 int wl1251_ps_elp_wakeup(struct wl1251 *wl)  in wl1251_ps_elp_wakeup()  argument
71 	cancel_delayed_work(&wl->elp_work);  in wl1251_ps_elp_wakeup()
73 	if (!wl->elp)  in wl1251_ps_elp_wakeup()
81 	wl1251_write_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP);  in wl1251_ps_elp_wakeup()
83 	elp_reg = wl1251_read_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);  in wl1251_ps_elp_wakeup()
95 		elp_reg = wl1251_read_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);  in wl1251_ps_elp_wakeup()
101 	wl->elp = false;  in wl1251_ps_elp_wakeup()
106 int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_station_mode mode)  in wl1251_ps_set_mode()  argument
115 		ret = wl1251_acx_beacon_filter_opt(wl, true);  in wl1251_ps_set_mode()
119 		ret = wl1251_acx_wake_up_conditions(wl,  in wl1251_ps_set_mode()
121 						    wl->listen_int);  in wl1251_ps_set_mode()
125 		ret = wl1251_acx_bet_enable(wl, WL1251_ACX_BET_ENABLE,  in wl1251_ps_set_mode()
130 		ret = wl1251_cmd_ps_mode(wl, CHIP_POWER_SAVE_MODE);  in wl1251_ps_set_mode()
134 		ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP);  in wl1251_ps_set_mode()
141 		ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP);  in wl1251_ps_set_mode()
145 		ret = wl1251_cmd_template_set(wl, CMD_DISCONNECT, NULL, 0);  in wl1251_ps_set_mode()
153 		ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM);  in wl1251_ps_set_mode()
158 		ret = wl1251_acx_bet_enable(wl, WL1251_ACX_BET_DISABLE,  in wl1251_ps_set_mode()
164 		ret = wl1251_acx_beacon_filter_opt(wl, false);  in wl1251_ps_set_mode()
168 		ret = wl1251_acx_wake_up_conditions(wl,  in wl1251_ps_set_mode()
170 						    wl->listen_int);  in wl1251_ps_set_mode()
174 		ret = wl1251_cmd_ps_mode(wl, CHIP_ACTIVE_MODE);  in wl1251_ps_set_mode()
180 	wl->station_mode = mode;  in wl1251_ps_set_mode()