1 files changed, 39 insertions, 62 deletions

diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c
index 1ba50362724..c5358ba1f57 100644
--- a/drivers/input/joystick/magellan.c
+++ b/drivers/input/joystick/magellan.c
@@ -1,6 +1,4 @@
 /*
- * $Id: magellan.c,v 1.16 2002/01/22 20:28:39 vojtech Exp $
- *
  *  Copyright (c) 1999-2001 Vojtech Pavlik
  */
 
@@ -33,7 +31,6 @@
 #include <linux/slab.h>
 #include <linux/input.h>
 #include <linux/serio.h>
-#include <linux/init.h>
 
 #define DRIVER_DESC	"Magellan and SpaceMouse 6dof controller driver"
 
@@ -49,14 +46,13 @@ MODULE_LICENSE("GPL");
 
 static int magellan_buttons[] = { BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8 };
 static int magellan_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ };
-static char *magellan_name = "LogiCad3D Magellan / SpaceMouse";
 
 /*
  * Per-Magellan data.
  */
 
 struct magellan {
-	struct input_dev dev;
+	struct input_dev *dev;
 	int idx;
 	unsigned char data[MAGELLAN_MAX_LENGTH];
 	char phys[32];
@@ -83,16 +79,14 @@ static int magellan_crunch_nibbles(unsigned char *data, int count)
 	return 0;
 }
 
-static void magellan_process_packet(struct magellan* magellan, struct pt_regs *regs)
+static void magellan_process_packet(struct magellan* magellan)
 {
-	struct input_dev *dev = &magellan->dev;
+	struct input_dev *dev = magellan->dev;
 	unsigned char *data = magellan->data;
 	int i, t;
 
 	if (!magellan->idx) return;
 
-	input_regs(dev, regs);
-
 	switch (magellan->data[0]) {
 
 		case 'd':				/* Axis data */
@@ -116,12 +110,12 @@ static void magellan_process_packet(struct magellan* magellan, struct pt_regs *r
 }
 
 static irqreturn_t magellan_interrupt(struct serio *serio,
-		unsigned char data, unsigned int flags, struct pt_regs *regs)
+		unsigned char data, unsigned int flags)
 {
 	struct magellan* magellan = serio_get_drvdata(serio);
 
 	if (data == '\r') {
-		magellan_process_packet(magellan, regs);
+		magellan_process_packet(magellan);
 		magellan->idx = 0;
 	} else {
 		if (magellan->idx < MAGELLAN_MAX_LENGTH)
@@ -138,9 +132,9 @@ static void magellan_disconnect(struct serio *serio)
 {
 	struct magellan* magellan = serio_get_drvdata(serio);
 
-	input_unregister_device(&magellan->dev);
 	serio_close(serio);
 	serio_set_drvdata(serio, NULL);
+	input_unregister_device(magellan->dev);
 	kfree(magellan);
 }
 
@@ -153,52 +147,51 @@ static void magellan_disconnect(struct serio *serio)
 static int magellan_connect(struct serio *serio, struct serio_driver *drv)
 {
 	struct magellan *magellan;
-	int i, t;
-	int err;
+	struct input_dev *input_dev;
+	int err = -ENOMEM;
+	int i;
 
-	if (!(magellan = kmalloc(sizeof(struct magellan), GFP_KERNEL)))
-		return -ENOMEM;
+	magellan = kzalloc(sizeof(struct magellan), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!magellan || !input_dev)
+		goto fail1;
 
-	memset(magellan, 0, sizeof(struct magellan));
+	magellan->dev = input_dev;
+	snprintf(magellan->phys, sizeof(magellan->phys), "%s/input0", serio->phys);
 
-	magellan->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+	input_dev->name = "LogiCad3D Magellan / SpaceMouse";
+	input_dev->phys = magellan->phys;
+	input_dev->id.bustype = BUS_RS232;
+	input_dev->id.vendor = SERIO_MAGELLAN;
+	input_dev->id.product = 0x0001;
+	input_dev->id.version = 0x0100;
+	input_dev->dev.parent = &serio->dev;
 
-	for (i = 0; i < 9; i++)
-		set_bit(magellan_buttons[i], magellan->dev.keybit);
-
-	for (i = 0; i < 6; i++) {
-		t = magellan_axes[i];
-		set_bit(t, magellan->dev.absbit);
-		magellan->dev.absmin[t] = -360;
-		magellan->dev.absmax[t] =  360;
-	}
+	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 
-	sprintf(magellan->phys, "%s/input0", serio->phys);
+	for (i = 0; i < 9; i++)
+		set_bit(magellan_buttons[i], input_dev->keybit);
 
-	init_input_dev(&magellan->dev);
-	magellan->dev.private = magellan;
-	magellan->dev.name = magellan_name;
-	magellan->dev.phys = magellan->phys;
-	magellan->dev.id.bustype = BUS_RS232;
-	magellan->dev.id.vendor = SERIO_MAGELLAN;
-	magellan->dev.id.product = 0x0001;
-	magellan->dev.id.version = 0x0100;
-	magellan->dev.dev = &serio->dev;
+	for (i = 0; i < 6; i++)
+		input_set_abs_params(input_dev, magellan_axes[i], -360, 360, 0, 0);
 
 	serio_set_drvdata(serio, magellan);
 
 	err = serio_open(serio, drv);
-	if (err) {
-		serio_set_drvdata(serio, NULL);
-		kfree(magellan);
-		return err;
-	}
-
-	input_register_device(&magellan->dev);
+	if (err)
+		goto fail2;
 
-	printk(KERN_INFO "input: %s on %s\n", magellan_name, serio->phys);
+	err = input_register_device(magellan->dev);
+	if (err)
+		goto fail3;
 
 	return 0;
+
+ fail3:	serio_close(serio);
+ fail2:	serio_set_drvdata(serio, NULL);
+ fail1:	input_free_device(input_dev);
+	kfree(magellan);
+	return err;
 }
 
 /*
@@ -228,20 +221,4 @@ static struct serio_driver magellan_drv = {
 	.disconnect	= magellan_disconnect,
 };
 
-/*
- * The functions for inserting/removing us as a module.
- */
-
-static int __init magellan_init(void)
-{
-	serio_register_driver(&magellan_drv);
-	return 0;
-}
-
-static void __exit magellan_exit(void)
-{
-	serio_unregister_driver(&magellan_drv);
-}
-
-module_init(magellan_init);
-module_exit(magellan_exit);
+module_serio_driver(magellan_drv);