112 	struct dp83640_clock *clock;  member
234 	if (dp83640->clock->page != page) {  in ext_read()
236 		dp83640->clock->page = page;  in ext_read()
249 	if (dp83640->clock->page != page) {  in ext_write()
251 		dp83640->clock->page = page;  in ext_write()
306 static int periodic_output(struct dp83640_clock *clock,  in periodic_output()  argument
310 	struct dp83640_private *dp83640 = clock->chosen;  in periodic_output()
316 		gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PEROUT,  in periodic_output()
334 		mutex_lock(&clock->extreg_lock);  in periodic_output()
337 		mutex_unlock(&clock->extreg_lock);  in periodic_output()
347 	mutex_lock(&clock->extreg_lock);  in periodic_output()
371 	mutex_unlock(&clock->extreg_lock);  in periodic_output()
379 	struct dp83640_clock *clock =  in ptp_dp83640_adjfreq()  local
381 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_adjfreq()
400 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjfreq()
405 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjfreq()
412 	struct dp83640_clock *clock =  in ptp_dp83640_adjtime()  local
414 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_adjtime()
422 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
426 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
434 	struct dp83640_clock *clock =  in ptp_dp83640_gettime()  local
436 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_gettime()
439 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_gettime()
448 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_gettime()
459 	struct dp83640_clock *clock =  in ptp_dp83640_settime()  local
461 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_settime()
464 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_settime()
468 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_settime()
476 	struct dp83640_clock *clock =  in ptp_dp83640_enable()  local
478 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_enable()
490 			gpio_num = 1 + ptp_find_pin(clock->ptp_clock,  in ptp_dp83640_enable()
500 		mutex_lock(&clock->extreg_lock);  in ptp_dp83640_enable()
502 		mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_enable()
508 		return periodic_output(clock, rq, on, rq->perout.index);  in ptp_dp83640_enable()
520 	struct dp83640_clock *clock =  in ptp_dp83640_verify()  local
523 	if (clock->caps.pin_config[pin].func == PTP_PF_PHYSYNC &&  in ptp_dp83640_verify()
524 	    !list_empty(&clock->phylist))  in ptp_dp83640_verify()
539 	struct dp83640_clock *clock = dp83640->clock;  in enable_status_frames()  local
547 	mutex_lock(&clock->extreg_lock);  in enable_status_frames()
552 	mutex_unlock(&clock->extreg_lock);  in enable_status_frames()
614 static void recalibrate(struct dp83640_clock *clock)  in recalibrate()  argument
621 	struct phy_device *master = clock->chosen->phydev;  in recalibrate()
625 	cal_gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PHYSYNC, 0);  in recalibrate()
631 	mutex_lock(&clock->extreg_lock);  in recalibrate()
636 	list_for_each(this, &clock->phylist) {  in recalibrate()
638 		enable_broadcast(tmp->phydev, clock->page, 1);  in recalibrate()
643 	enable_broadcast(master, clock->page, 1);  in recalibrate()
655 	list_for_each(this, &clock->phylist) {  in recalibrate()
697 	list_for_each(this, &clock->phylist) {  in recalibrate()
717 	list_for_each(this, &clock->phylist) {  in recalibrate()
723 	mutex_unlock(&clock->extreg_lock);  in recalibrate()
784 			ptp_clock_event(dp83640->clock->ptp_clock, &event);  in decode_evnt()
1000 	struct dp83640_clock *clock;  in dp83640_free_clocks()  local
1006 		clock = list_entry(this, struct dp83640_clock, list);  in dp83640_free_clocks()
1007 		if (!list_empty(&clock->phylist)) {  in dp83640_free_clocks()
1011 		list_del(&clock->list);  in dp83640_free_clocks()
1012 		mutex_destroy(&clock->extreg_lock);  in dp83640_free_clocks()
1013 		mutex_destroy(&clock->clock_lock);  in dp83640_free_clocks()
1014 		put_device(&clock->bus->dev);  in dp83640_free_clocks()
1015 		kfree(clock->caps.pin_config);  in dp83640_free_clocks()
1016 		kfree(clock);  in dp83640_free_clocks()
1022 static void dp83640_clock_init(struct dp83640_clock *clock, struct mii_bus *bus)  in dp83640_clock_init()  argument
1024 	INIT_LIST_HEAD(&clock->list);  in dp83640_clock_init()
1025 	clock->bus = bus;  in dp83640_clock_init()
1026 	mutex_init(&clock->extreg_lock);  in dp83640_clock_init()
1027 	mutex_init(&clock->clock_lock);  in dp83640_clock_init()
1028 	INIT_LIST_HEAD(&clock->phylist);  in dp83640_clock_init()
1029 	clock->caps.owner = THIS_MODULE;  in dp83640_clock_init()
1030 	sprintf(clock->caps.name, "dp83640 timer");  in dp83640_clock_init()
1031 	clock->caps.max_adj	= 1953124;  in dp83640_clock_init()
1032 	clock->caps.n_alarm	= 0;  in dp83640_clock_init()
1033 	clock->caps.n_ext_ts	= N_EXT_TS;  in dp83640_clock_init()
1034 	clock->caps.n_per_out	= N_PER_OUT;  in dp83640_clock_init()
1035 	clock->caps.n_pins	= DP83640_N_PINS;  in dp83640_clock_init()
1036 	clock->caps.pps		= 0;  in dp83640_clock_init()
1037 	clock->caps.adjfreq	= ptp_dp83640_adjfreq;  in dp83640_clock_init()
1038 	clock->caps.adjtime	= ptp_dp83640_adjtime;  in dp83640_clock_init()
1039 	clock->caps.gettime64	= ptp_dp83640_gettime;  in dp83640_clock_init()
1040 	clock->caps.settime64	= ptp_dp83640_settime;  in dp83640_clock_init()
1041 	clock->caps.enable	= ptp_dp83640_enable;  in dp83640_clock_init()
1042 	clock->caps.verify	= ptp_dp83640_verify;  in dp83640_clock_init()
1046 	dp83640_gpio_defaults(clock->caps.pin_config);  in dp83640_clock_init()
1053 static int choose_this_phy(struct dp83640_clock *clock,  in choose_this_phy()  argument
1056 	if (chosen_phy == -1 && !clock->chosen)  in choose_this_phy()
1065 static struct dp83640_clock *dp83640_clock_get(struct dp83640_clock *clock)  in dp83640_clock_get()  argument
1067 	if (clock)  in dp83640_clock_get()
1068 		mutex_lock(&clock->clock_lock);  in dp83640_clock_get()
1069 	return clock;  in dp83640_clock_get()
1078 	struct dp83640_clock *clock = NULL, *tmp;  in dp83640_clock_get_bus()  local
1086 			clock = tmp;  in dp83640_clock_get_bus()
1090 	if (clock)  in dp83640_clock_get_bus()
1093 	clock = kzalloc(sizeof(struct dp83640_clock), GFP_KERNEL);  in dp83640_clock_get_bus()
1094 	if (!clock)  in dp83640_clock_get_bus()
1097 	clock->caps.pin_config = kzalloc(sizeof(struct ptp_pin_desc) *  in dp83640_clock_get_bus()
1099 	if (!clock->caps.pin_config) {  in dp83640_clock_get_bus()
1100 		kfree(clock);  in dp83640_clock_get_bus()
1101 		clock = NULL;  in dp83640_clock_get_bus()
1104 	dp83640_clock_init(clock, bus);  in dp83640_clock_get_bus()
1105 	list_add_tail(&phyter_clocks, &clock->list);  in dp83640_clock_get_bus()
1109 	return dp83640_clock_get(clock);  in dp83640_clock_get_bus()
1112 static void dp83640_clock_put(struct dp83640_clock *clock)  in dp83640_clock_put()  argument
1114 	mutex_unlock(&clock->clock_lock);  in dp83640_clock_put()
1119 	struct dp83640_clock *clock;  in dp83640_probe()  local
1126 	clock = dp83640_clock_get_bus(phydev->bus);  in dp83640_probe()
1127 	if (!clock)  in dp83640_probe()
1148 	dp83640->clock = clock;  in dp83640_probe()
1150 	if (choose_this_phy(clock, phydev)) {  in dp83640_probe()
1151 		clock->chosen = dp83640;  in dp83640_probe()
1152 		clock->ptp_clock = ptp_clock_register(&clock->caps, &phydev->dev);  in dp83640_probe()
1153 		if (IS_ERR(clock->ptp_clock)) {  in dp83640_probe()
1154 			err = PTR_ERR(clock->ptp_clock);  in dp83640_probe()
1158 		list_add_tail(&dp83640->list, &clock->phylist);  in dp83640_probe()
1160 	dp83640_clock_put(clock);  in dp83640_probe()
1164 	clock->chosen = NULL;  in dp83640_probe()
1167 	dp83640_clock_put(clock);  in dp83640_probe()
1174 	struct dp83640_clock *clock;  in dp83640_remove()  local
1187 	clock = dp83640_clock_get(dp83640->clock);  in dp83640_remove()
1189 	if (dp83640 == clock->chosen) {  in dp83640_remove()
1190 		ptp_clock_unregister(clock->ptp_clock);  in dp83640_remove()
1191 		clock->chosen = NULL;  in dp83640_remove()
1193 		list_for_each_safe(this, next, &clock->phylist) {  in dp83640_remove()
1202 	dp83640_clock_put(clock);  in dp83640_remove()
1209 	struct dp83640_clock *clock = dp83640->clock;  in dp83640_config_init()  local
1211 	if (clock->chosen && !list_empty(&clock->phylist))  in dp83640_config_init()
1212 		recalibrate(clock);  in dp83640_config_init()
1214 		mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1215 		enable_broadcast(phydev, clock->page, 1);  in dp83640_config_init()
1216 		mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1221 	mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1223 	mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1363 	mutex_lock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()
1368 	mutex_unlock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()
1479 	info->phc_index = ptp_clock_index(dp83640->clock->ptp_clock);  in dp83640_ts_info()