Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / drivers / input / joystick / spaceball.c

diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c
index ec0a2a6..d6f8db8 100644 (file)
--- a/drivers/input/joystick/spaceball.c
+++ b/drivers/input/joystick/spaceball.c
@@ -4,8 +4,8 @@
  *  Copyright (c) 1999-2001 Vojtech Pavlik
  *
  *  Based on the work of:
- *     David Thompson
- *     Joseph Krahn
+ *     David Thompson
+ *     Joseph Krahn
  */
 
 /*
@@ -70,8 +70,7 @@ static char *spaceball_names[] = {
  */
 
 struct spaceball {
-       struct input_dev dev;
-       struct serio *serio;
+       struct input_dev *dev;
        int idx;
        int escape;
        unsigned char data[SPACEBALL_MAX_LENGTH];
@@ -85,7 +84,7 @@ struct spaceball {
 
 static void spaceball_process_packet(struct spaceball* spaceball, struct pt_regs *regs)
 {
-       struct input_dev *dev = &spaceball->dev;
+       struct input_dev *dev = spaceball->dev;
        unsigned char *data = spaceball->data;
        int i;
 
@@ -193,9 +192,9 @@ static void spaceball_disconnect(struct serio *serio)
 {
        struct spaceball* spaceball = serio_get_drvdata(serio);
 
-       input_unregister_device(&spaceball->dev);
        serio_close(serio);
        serio_set_drvdata(serio, NULL);
+       input_unregister_device(spaceball->dev);
        kfree(spaceball);
 }
 
@@ -208,69 +207,62 @@ static void spaceball_disconnect(struct serio *serio)
 static int spaceball_connect(struct serio *serio, struct serio_driver *drv)
 {
        struct spaceball *spaceball;
-       int i, t, id;
-       int err;
+       struct input_dev *input_dev;
+       int err = -ENOMEM;
+       int i, id;
 
        if ((id = serio->id.id) > SPACEBALL_MAX_ID)
                return -ENODEV;
 
-       if (!(spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL)))
-               return - ENOMEM;
+       spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!spaceball || !input_dev)
+               goto fail;
 
-       memset(spaceball, 0, sizeof(struct spaceball));
+       spaceball->dev = input_dev;
+       sprintf(spaceball->phys, "%s/input0", serio->phys);
+
+       input_dev->name = spaceball_names[id];
+       input_dev->phys = spaceball->phys;
+       input_dev->id.bustype = BUS_RS232;
+       input_dev->id.vendor = SERIO_SPACEBALL;
+       input_dev->id.product = id;
+       input_dev->id.version = 0x0100;
+       input_dev->cdev.dev = &serio->dev;
+       input_dev->private = spaceball;
 
-       spaceball->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+       input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
 
        switch (id) {
                case SPACEBALL_4000FLX:
                case SPACEBALL_4000FLX_L:
-                       spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_9);
-                       spaceball->dev.keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE);
+                       input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_9);
+                       input_dev->keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE);
                default:
-                       spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4)
+                       input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4)
                                | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7) | BIT(BTN_8);
                case SPACEBALL_3003C:
-                       spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8);
+                       input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8);
        }
 
-       for (i = 0; i < 6; i++) {
-               t = spaceball_axes[i];
-               set_bit(t, spaceball->dev.absbit);
-               spaceball->dev.absmin[t] = i < 3 ? -8000 : -1600;
-               spaceball->dev.absmax[t] = i < 3 ?  8000 :  1600;
-               spaceball->dev.absflat[t] = i < 3 ? 40 : 8;
-               spaceball->dev.absfuzz[t] = i < 3 ? 8 : 2;
+       for (i = 0; i < 3; i++) {
+               input_set_abs_params(input_dev, ABS_X + i, -8000, 8000, 8, 40);
+               input_set_abs_params(input_dev, ABS_RX + i, -1600, 1600, 2, 8);
        }
 
-       spaceball->serio = serio;
-       spaceball->dev.private = spaceball;
-
-       sprintf(spaceball->phys, "%s/input0", serio->phys);
-
-       init_input_dev(&spaceball->dev);
-       spaceball->dev.name = spaceball_names[id];
-       spaceball->dev.phys = spaceball->phys;
-       spaceball->dev.id.bustype = BUS_RS232;
-       spaceball->dev.id.vendor = SERIO_SPACEBALL;
-       spaceball->dev.id.product = id;
-       spaceball->dev.id.version = 0x0100;
-       spaceball->dev.dev = &serio->dev;
-
        serio_set_drvdata(serio, spaceball);
 
        err = serio_open(serio, drv);
-       if (err) {
-               serio_set_drvdata(serio, NULL);
-               kfree(spaceball);
-               return err;
-       }
-
-       input_register_device(&spaceball->dev);
-
-       printk(KERN_INFO "input: %s on serio%s\n",
-               spaceball_names[id], serio->phys);
+       if (err)
+               goto fail;
 
+       input_register_device(spaceball->dev);
        return 0;
+
+ fail: serio_set_drvdata(serio, NULL);
+       input_free_device(input_dev);
+       kfree(spaceball);
+       return err;
 }
 
 /*