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path: root/drivers/input/joystick/warrior.c
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Diffstat (limited to 'drivers/input/joystick/warrior.c')
-rw-r--r--drivers/input/joystick/warrior.c83
1 files changed, 35 insertions, 48 deletions
diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c
index 6976a219504c..99a642d2a1fe 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;
}
/*
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