38 struct magellan {  struct
66 static void magellan_process_packet(struct magellan* magellan)  in magellan_process_packet()  argument
68 	struct input_dev *dev = magellan->dev;  in magellan_process_packet()
69 	unsigned char *data = magellan->data;  in magellan_process_packet()
72 	if (!magellan->idx) return;  in magellan_process_packet()
74 	switch (magellan->data[0]) {  in magellan_process_packet()
77 			if (magellan->idx != 25) return;  in magellan_process_packet()
86 			if (magellan->idx != 4) return;  in magellan_process_packet()
99 	struct magellan* magellan = serio_get_drvdata(serio);  in magellan_interrupt()  local
102 		magellan_process_packet(magellan);  in magellan_interrupt()
103 		magellan->idx = 0;  in magellan_interrupt()
105 		if (magellan->idx < MAGELLAN_MAX_LENGTH)  in magellan_interrupt()
106 			magellan->data[magellan->idx++] = data;  in magellan_interrupt()
117 	struct magellan* magellan = serio_get_drvdata(serio);  in magellan_disconnect()  local
121 	input_unregister_device(magellan->dev);  in magellan_disconnect()
122 	kfree(magellan);  in magellan_disconnect()
133 	struct magellan *magellan;  in magellan_connect()  local
138 	magellan = kzalloc(sizeof(struct magellan), GFP_KERNEL);  in magellan_connect()
140 	if (!magellan || !input_dev)  in magellan_connect()
143 	magellan->dev = input_dev;  in magellan_connect()
144 	snprintf(magellan->phys, sizeof(magellan->phys), "%s/input0", serio->phys);  in magellan_connect()
147 	input_dev->phys = magellan->phys;  in magellan_connect()
162 	serio_set_drvdata(serio, magellan);  in magellan_connect()
168 	err = input_register_device(magellan->dev);  in magellan_connect()
177 	kfree(magellan);  in magellan_connect()