71 static int w1_therm_add_slave(struct w1_slave *sl)  in w1_therm_add_slave()  argument
73 	sl->family_data = kzalloc(sizeof(struct w1_therm_family_data),  in w1_therm_add_slave()
75 	if (!sl->family_data)  in w1_therm_add_slave()
77 	atomic_set(THERM_REFCNT(sl->family_data), 1);  in w1_therm_add_slave()
81 static void w1_therm_remove_slave(struct w1_slave *sl)  in w1_therm_remove_slave()  argument
83 	int refcnt = atomic_sub_return(1, THERM_REFCNT(sl->family_data));  in w1_therm_remove_slave()
86 		refcnt = atomic_read(THERM_REFCNT(sl->family_data));  in w1_therm_remove_slave()
88 	kfree(sl->family_data);  in w1_therm_remove_slave()
89 	sl->family_data = NULL;  in w1_therm_remove_slave()
227 	struct w1_slave *sl = dev_to_w1_slave(device);  in w1_slave_show()  local
228 	struct w1_master *dev = sl->master;  in w1_slave_show()
232 	u8 *family_data = sl->family_data;  in w1_slave_show()
238 	if(!sl->family_data)  in w1_slave_show()
253 		if (!w1_reset_select_slave(sl)) {  in w1_slave_show()
261 			if (w1_reset_select_slave(sl))  in w1_slave_show()
291 			if (!w1_reset_select_slave(sl)) {  in w1_slave_show()
325 		w1_convert_temp(rom, sl->family->fid));  in w1_slave_show()
349 	struct w1_slave *sl = dev_to_w1_slave(device);  in w1_seq_show()  local
358 	mutex_lock(&sl->master->bus_mutex);  in w1_seq_show()
360 	if (w1_reset_bus(sl->master))  in w1_seq_show()
362 	w1_write_8(sl->master, W1_SKIP_ROM);  in w1_seq_show()
363 	w1_write_8(sl->master, W1_42_CHAIN);  in w1_seq_show()
364 	w1_write_8(sl->master, W1_42_CHAIN_ON);  in w1_seq_show()
365 	w1_write_8(sl->master, W1_42_CHAIN_ON_INV);  in w1_seq_show()
366 	msleep(sl->master->pullup_duration);  in w1_seq_show()
369 	ack = w1_read_8(sl->master);  in w1_seq_show()
375 		if (w1_reset_bus(sl->master))  in w1_seq_show()
378 		w1_write_8(sl->master, W1_42_COND_READ);  in w1_seq_show()
379 		rv = w1_read_block(sl->master, (u8 *)&rn, 8);  in w1_seq_show()
383 		if (sl->reg_num.id == reg_num->id)  in w1_seq_show()
386 		w1_write_8(sl->master, W1_42_CHAIN);  in w1_seq_show()
387 		w1_write_8(sl->master, W1_42_CHAIN_DONE);  in w1_seq_show()
388 		w1_write_8(sl->master, W1_42_CHAIN_DONE_INV);  in w1_seq_show()
389 		w1_read_block(sl->master, &ack, sizeof(ack));  in w1_seq_show()
392 		ack = w1_read_8(sl->master);  in w1_seq_show()
399 	if (w1_reset_bus(sl->master))  in w1_seq_show()
401 	w1_write_8(sl->master, W1_SKIP_ROM);  in w1_seq_show()
402 	w1_write_8(sl->master, W1_42_CHAIN);  in w1_seq_show()
403 	w1_write_8(sl->master, W1_42_CHAIN_OFF);  in w1_seq_show()
404 	w1_write_8(sl->master, W1_42_CHAIN_OFF_INV);  in w1_seq_show()
407 	ack = w1_read_8(sl->master);  in w1_seq_show()
410 	mutex_unlock(&sl->master->bus_mutex);  in w1_seq_show()
415 	mutex_unlock(&sl->master->bus_mutex);  in w1_seq_show()