input/joystick/stinger.c

33 struct stinger {
45 static void stinger_process_packet(struct stinger *stinger)
47 	struct input_dev *dev = stinger->dev;
48 	unsigned char *data = stinger->data;
50 	if (!stinger->idx) return;
80 	struct stinger *stinger = serio_get_drvdata(serio);
84 	if (stinger->idx < STINGER_MAX_LENGTH)
85 		stinger->data[stinger->idx++] = data;
87 	if (stinger->idx == 4) {
88 		stinger_process_packet(stinger);
89 		stinger->idx = 0;
101 	struct stinger *stinger = serio_get_drvdata(serio);
105 	input_unregister_device(stinger->dev);
106 	kfree(stinger);
117 	struct stinger *stinger;
121 	stinger = kmalloc(sizeof(struct stinger), GFP_KERNEL);
123 	if (!stinger || !input_dev)
126 	stinger->dev = input_dev;
127 	snprintf(stinger->phys, sizeof(stinger->phys), "%s/serio0", serio->phys);
130 	input_dev->phys = stinger->phys;
145 	serio_set_drvdata(serio, stinger);
151 	err = input_register_device(stinger->dev);
160 	kfree(stinger);
182 		.name	= "stinger",