111 	struct dp83640_clock *clock;  member
233 	if (dp83640->clock->page != page) {  in ext_read()
235 		dp83640->clock->page = page;  in ext_read()
248 	if (dp83640->clock->page != page) {  in ext_write()
250 		dp83640->clock->page = page;  in ext_write()
305 static int periodic_output(struct dp83640_clock *clock,  in periodic_output()  argument
309 	struct dp83640_private *dp83640 = clock->chosen;  in periodic_output()
315 		gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PEROUT,  in periodic_output()
333 		mutex_lock(&clock->extreg_lock);  in periodic_output()
336 		mutex_unlock(&clock->extreg_lock);  in periodic_output()
346 	mutex_lock(&clock->extreg_lock);  in periodic_output()
370 	mutex_unlock(&clock->extreg_lock);  in periodic_output()
378 	struct dp83640_clock *clock =  in ptp_dp83640_adjfreq()  local
380 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_adjfreq()
399 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjfreq()
404 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjfreq()
411 	struct dp83640_clock *clock =  in ptp_dp83640_adjtime()  local
413 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_adjtime()
421 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
425 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_adjtime()
433 	struct dp83640_clock *clock =  in ptp_dp83640_gettime()  local
435 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_gettime()
438 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_gettime()
447 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_gettime()
458 	struct dp83640_clock *clock =  in ptp_dp83640_settime()  local
460 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_settime()
463 	mutex_lock(&clock->extreg_lock);  in ptp_dp83640_settime()
467 	mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_settime()
475 	struct dp83640_clock *clock =  in ptp_dp83640_enable()  local
477 	struct phy_device *phydev = clock->chosen->phydev;  in ptp_dp83640_enable()
489 			gpio_num = 1 + ptp_find_pin(clock->ptp_clock,  in ptp_dp83640_enable()
499 		mutex_lock(&clock->extreg_lock);  in ptp_dp83640_enable()
501 		mutex_unlock(&clock->extreg_lock);  in ptp_dp83640_enable()
507 		return periodic_output(clock, rq, on, rq->perout.index);  in ptp_dp83640_enable()
519 	struct dp83640_clock *clock =  in ptp_dp83640_verify()  local
522 	if (clock->caps.pin_config[pin].func == PTP_PF_PHYSYNC &&  in ptp_dp83640_verify()
523 	    !list_empty(&clock->phylist))  in ptp_dp83640_verify()
538 	struct dp83640_clock *clock = dp83640->clock;  in enable_status_frames()  local
546 	mutex_lock(&clock->extreg_lock);  in enable_status_frames()
551 	mutex_unlock(&clock->extreg_lock);  in enable_status_frames()
613 static void recalibrate(struct dp83640_clock *clock)  in recalibrate()  argument
620 	struct phy_device *master = clock->chosen->phydev;  in recalibrate()
624 	cal_gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PHYSYNC, 0);  in recalibrate()
630 	mutex_lock(&clock->extreg_lock);  in recalibrate()
635 	list_for_each(this, &clock->phylist) {  in recalibrate()
637 		enable_broadcast(tmp->phydev, clock->page, 1);  in recalibrate()
642 	enable_broadcast(master, clock->page, 1);  in recalibrate()
654 	list_for_each(this, &clock->phylist) {  in recalibrate()
696 	list_for_each(this, &clock->phylist) {  in recalibrate()
716 	list_for_each(this, &clock->phylist) {  in recalibrate()
722 	mutex_unlock(&clock->extreg_lock);  in recalibrate()
783 			ptp_clock_event(dp83640->clock->ptp_clock, &event);  in decode_evnt()
988 	struct dp83640_clock *clock;  in dp83640_free_clocks()  local
994 		clock = list_entry(this, struct dp83640_clock, list);  in dp83640_free_clocks()
995 		if (!list_empty(&clock->phylist)) {  in dp83640_free_clocks()
999 		list_del(&clock->list);  in dp83640_free_clocks()
1000 		mutex_destroy(&clock->extreg_lock);  in dp83640_free_clocks()
1001 		mutex_destroy(&clock->clock_lock);  in dp83640_free_clocks()
1002 		put_device(&clock->bus->dev);  in dp83640_free_clocks()
1003 		kfree(clock->caps.pin_config);  in dp83640_free_clocks()
1004 		kfree(clock);  in dp83640_free_clocks()
1010 static void dp83640_clock_init(struct dp83640_clock *clock, struct mii_bus *bus)  in dp83640_clock_init()  argument
1012 	INIT_LIST_HEAD(&clock->list);  in dp83640_clock_init()
1013 	clock->bus = bus;  in dp83640_clock_init()
1014 	mutex_init(&clock->extreg_lock);  in dp83640_clock_init()
1015 	mutex_init(&clock->clock_lock);  in dp83640_clock_init()
1016 	INIT_LIST_HEAD(&clock->phylist);  in dp83640_clock_init()
1017 	clock->caps.owner = THIS_MODULE;  in dp83640_clock_init()
1018 	sprintf(clock->caps.name, "dp83640 timer");  in dp83640_clock_init()
1019 	clock->caps.max_adj	= 1953124;  in dp83640_clock_init()
1020 	clock->caps.n_alarm	= 0;  in dp83640_clock_init()
1021 	clock->caps.n_ext_ts	= N_EXT_TS;  in dp83640_clock_init()
1022 	clock->caps.n_per_out	= N_PER_OUT;  in dp83640_clock_init()
1023 	clock->caps.n_pins	= DP83640_N_PINS;  in dp83640_clock_init()
1024 	clock->caps.pps		= 0;  in dp83640_clock_init()
1025 	clock->caps.adjfreq	= ptp_dp83640_adjfreq;  in dp83640_clock_init()
1026 	clock->caps.adjtime	= ptp_dp83640_adjtime;  in dp83640_clock_init()
1027 	clock->caps.gettime64	= ptp_dp83640_gettime;  in dp83640_clock_init()
1028 	clock->caps.settime64	= ptp_dp83640_settime;  in dp83640_clock_init()
1029 	clock->caps.enable	= ptp_dp83640_enable;  in dp83640_clock_init()
1030 	clock->caps.verify	= ptp_dp83640_verify;  in dp83640_clock_init()
1034 	dp83640_gpio_defaults(clock->caps.pin_config);  in dp83640_clock_init()
1041 static int choose_this_phy(struct dp83640_clock *clock,  in choose_this_phy()  argument
1044 	if (chosen_phy == -1 && !clock->chosen)  in choose_this_phy()
1053 static struct dp83640_clock *dp83640_clock_get(struct dp83640_clock *clock)  in dp83640_clock_get()  argument
1055 	if (clock)  in dp83640_clock_get()
1056 		mutex_lock(&clock->clock_lock);  in dp83640_clock_get()
1057 	return clock;  in dp83640_clock_get()
1066 	struct dp83640_clock *clock = NULL, *tmp;  in dp83640_clock_get_bus()  local
1074 			clock = tmp;  in dp83640_clock_get_bus()
1078 	if (clock)  in dp83640_clock_get_bus()
1081 	clock = kzalloc(sizeof(struct dp83640_clock), GFP_KERNEL);  in dp83640_clock_get_bus()
1082 	if (!clock)  in dp83640_clock_get_bus()
1085 	clock->caps.pin_config = kzalloc(sizeof(struct ptp_pin_desc) *  in dp83640_clock_get_bus()
1087 	if (!clock->caps.pin_config) {  in dp83640_clock_get_bus()
1088 		kfree(clock);  in dp83640_clock_get_bus()
1089 		clock = NULL;  in dp83640_clock_get_bus()
1092 	dp83640_clock_init(clock, bus);  in dp83640_clock_get_bus()
1093 	list_add_tail(&phyter_clocks, &clock->list);  in dp83640_clock_get_bus()
1097 	return dp83640_clock_get(clock);  in dp83640_clock_get_bus()
1100 static void dp83640_clock_put(struct dp83640_clock *clock)  in dp83640_clock_put()  argument
1102 	mutex_unlock(&clock->clock_lock);  in dp83640_clock_put()
1107 	struct dp83640_clock *clock;  in dp83640_probe()  local
1114 	clock = dp83640_clock_get_bus(phydev->bus);  in dp83640_probe()
1115 	if (!clock)  in dp83640_probe()
1136 	dp83640->clock = clock;  in dp83640_probe()
1138 	if (choose_this_phy(clock, phydev)) {  in dp83640_probe()
1139 		clock->chosen = dp83640;  in dp83640_probe()
1140 		clock->ptp_clock = ptp_clock_register(&clock->caps, &phydev->dev);  in dp83640_probe()
1141 		if (IS_ERR(clock->ptp_clock)) {  in dp83640_probe()
1142 			err = PTR_ERR(clock->ptp_clock);  in dp83640_probe()
1146 		list_add_tail(&dp83640->list, &clock->phylist);  in dp83640_probe()
1148 	dp83640_clock_put(clock);  in dp83640_probe()
1152 	clock->chosen = NULL;  in dp83640_probe()
1155 	dp83640_clock_put(clock);  in dp83640_probe()
1162 	struct dp83640_clock *clock;  in dp83640_remove()  local
1175 	clock = dp83640_clock_get(dp83640->clock);  in dp83640_remove()
1177 	if (dp83640 == clock->chosen) {  in dp83640_remove()
1178 		ptp_clock_unregister(clock->ptp_clock);  in dp83640_remove()
1179 		clock->chosen = NULL;  in dp83640_remove()
1181 		list_for_each_safe(this, next, &clock->phylist) {  in dp83640_remove()
1190 	dp83640_clock_put(clock);  in dp83640_remove()
1197 	struct dp83640_clock *clock = dp83640->clock;  in dp83640_config_init()  local
1199 	if (clock->chosen && !list_empty(&clock->phylist))  in dp83640_config_init()
1200 		recalibrate(clock);  in dp83640_config_init()
1202 		mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1203 		enable_broadcast(phydev, clock->page, 1);  in dp83640_config_init()
1204 		mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1209 	mutex_lock(&clock->extreg_lock);  in dp83640_config_init()
1211 	mutex_unlock(&clock->extreg_lock);  in dp83640_config_init()
1351 	mutex_lock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()
1356 	mutex_unlock(&dp83640->clock->extreg_lock);  in dp83640_hwtstamp()
1461 	info->phc_index = ptp_clock_index(dp83640->clock->ptp_clock);  in dp83640_ts_info()