* SpaceBall.
*/
-static void spaceball_process_packet(struct spaceball* spaceball, struct pt_regs *regs)
+static void spaceball_process_packet(struct spaceball* spaceball)
{
struct input_dev *dev = spaceball->dev;
unsigned char *data = spaceball->data;
if (spaceball->idx < 2) return;
- input_regs(dev, regs);
-
switch (spaceball->data[0]) {
case 'D': /* Ball data */
*/
static irqreturn_t spaceball_interrupt(struct serio *serio,
- unsigned char data, unsigned int flags, struct pt_regs *regs)
+ unsigned char data, unsigned int flags)
{
struct spaceball *spaceball = serio_get_drvdata(serio);
switch (data) {
case 0xd:
- spaceball_process_packet(spaceball, regs);
+ spaceball_process_packet(spaceball);
spaceball->idx = 0;
spaceball->escape = 0;
break;
spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL);
input_dev = input_allocate_device();
if (!spaceball || !input_dev)
- goto fail;
+ goto fail1;
spaceball->dev = input_dev;
snprintf(spaceball->phys, sizeof(spaceball->phys), "%s/input0", serio->phys);
err = serio_open(serio, drv);
if (err)
- goto fail;
+ goto fail2;
+
+ err = input_register_device(spaceball->dev);
+ if (err)
+ goto fail3;
- input_register_device(spaceball->dev);
return 0;
- fail: serio_set_drvdata(serio, NULL);
- input_free_device(input_dev);
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
kfree(spaceball);
return err;
}
static int __init spaceball_init(void)
{
- serio_register_driver(&spaceball_drv);
- return 0;
+ return serio_register_driver(&spaceball_drv);
}
static void __exit spaceball_exit(void)