diff options
Diffstat (limited to 'drivers/input/joystick/warrior.c')
-rw-r--r-- | drivers/input/joystick/warrior.c | 83 |
1 files changed, 35 insertions, 48 deletions
diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index 6976a21..99a642d 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -47,14 +47,13 @@ MODULE_LICENSE("GPL"); #define WARRIOR_MAX_LENGTH 16 static char warrior_lengths[] = { 0, 4, 12, 3, 4, 4, 0, 0 }; -static char *warrior_name = "Logitech WingMan Warrior"; /* * Per-Warrior data. */ struct warrior { - struct input_dev dev; + struct input_dev *dev; int idx, len; unsigned char data[WARRIOR_MAX_LENGTH]; char phys[32]; @@ -67,7 +66,7 @@ struct warrior { static void warrior_process_packet(struct warrior *warrior, struct pt_regs *regs) { - struct input_dev *dev = &warrior->dev; + struct input_dev *dev = warrior->dev; unsigned char *data = warrior->data; if (!warrior->idx) return; @@ -131,9 +130,9 @@ static void warrior_disconnect(struct serio *serio) { struct warrior *warrior = serio_get_drvdata(serio); - input_unregister_device(&warrior->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(warrior->dev); kfree(warrior); } @@ -146,60 +145,48 @@ static void warrior_disconnect(struct serio *serio) static int warrior_connect(struct serio *serio, struct serio_driver *drv) { struct warrior *warrior; - int i; - int err; + struct input_dev *input_dev; + int err = -ENOMEM; - if (!(warrior = kmalloc(sizeof(struct warrior), GFP_KERNEL))) - return -ENOMEM; - - memset(warrior, 0, sizeof(struct warrior)); - - warrior->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); - warrior->dev.keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); - warrior->dev.relbit[0] = BIT(REL_DIAL); - warrior->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y); + warrior = kzalloc(sizeof(struct warrior), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!warrior || !input_dev) + goto fail; + warrior->dev = input_dev; sprintf(warrior->phys, "%s/input0", serio->phys); - init_input_dev(&warrior->dev); - warrior->dev.name = warrior_name; - warrior->dev.phys = warrior->phys; - warrior->dev.id.bustype = BUS_RS232; - warrior->dev.id.vendor = SERIO_WARRIOR; - warrior->dev.id.product = 0x0001; - warrior->dev.id.version = 0x0100; - warrior->dev.dev = &serio->dev; - - for (i = 0; i < 2; i++) { - warrior->dev.absmax[ABS_X+i] = -64; - warrior->dev.absmin[ABS_X+i] = 64; - warrior->dev.absflat[ABS_X+i] = 8; - } - - warrior->dev.absmax[ABS_THROTTLE] = -112; - warrior->dev.absmin[ABS_THROTTLE] = 112; - - for (i = 0; i < 2; i++) { - warrior->dev.absmax[ABS_HAT0X+i] = -1; - warrior->dev.absmin[ABS_HAT0X+i] = 1; - } - - warrior->dev.private = warrior; + input_dev->name = "Logitech WingMan Warrior"; + input_dev->phys = warrior->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_WARRIOR; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = warrior; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); + input_dev->relbit[0] = BIT(REL_DIAL); + input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 8); + input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 8); + input_set_abs_params(input_dev, ABS_THROTTLE, -112, 112, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); serio_set_drvdata(serio, warrior); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(warrior); - return err; - } - - input_register_device(&warrior->dev); - - printk(KERN_INFO "input: Logitech WingMan Warrior on %s\n", serio->phys); + if (err) + goto fail; + input_register_device(warrior->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(warrior); + return err; } /* |