1 files changed, 26 insertions, 29 deletions

diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index dcffc34f30c..8e7de5c7754 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -1,10 +1,8 @@
 /*
- * $Id: db9.c,v 1.13 2002/04/07 20:13:37 vojtech Exp $
- *
  *  Copyright (c) 1999-2001 Vojtech Pavlik
  *
  *  Based on the work of:
- *	Andree Borrmann		Mats Sjövall
+ *	Andree Borrmann		Mats Sjövall
  */
 
 /*
@@ -33,11 +31,12 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/parport.h>
 #include <linux/input.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver");
@@ -45,23 +44,19 @@ MODULE_LICENSE("GPL");
 
 struct db9_config {
 	int args[2];
-	int nargs;
+	unsigned int nargs;
 };
 
 #define DB9_MAX_PORTS		3
-static struct db9_config db9[DB9_MAX_PORTS] __initdata;
+static struct db9_config db9_cfg[DB9_MAX_PORTS] __initdata;
 
-module_param_array_named(dev, db9[0].args, int, &db9[0].nargs, 0);
+module_param_array_named(dev, db9_cfg[0].args, int, &db9_cfg[0].nargs, 0);
 MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)");
-module_param_array_named(dev2, db9[1].args, int, &db9[0].nargs, 0);
+module_param_array_named(dev2, db9_cfg[1].args, int, &db9_cfg[1].nargs, 0);
 MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)");
-module_param_array_named(dev3, db9[2].args, int, &db9[2].nargs, 0);
+module_param_array_named(dev3, db9_cfg[2].args, int, &db9_cfg[2].nargs, 0);
 MODULE_PARM_DESC(dev3, "Describes third attached device (<parport#>,<type>)");
 
-__obsolete_setup("db9=");
-__obsolete_setup("db9_2=");
-__obsolete_setup("db9_3=");
-
 #define DB9_ARG_PARPORT		0
 #define DB9_ARG_MODE		1
 
@@ -111,7 +106,7 @@ struct db9 {
 	struct pardevice *pd;
 	int mode;
 	int used;
-	struct semaphore sem;
+	struct mutex mutex;
 	char phys[DB9_MAX_DEVICES][32];
 };
 
@@ -521,11 +516,11 @@ static void db9_timer(unsigned long private)
 
 static int db9_open(struct input_dev *dev)
 {
-	struct db9 *db9 = dev->private;
+	struct db9 *db9 = input_get_drvdata(dev);
 	struct parport *port = db9->pd->port;
 	int err;
 
-	err = down_interruptible(&db9->sem);
+	err = mutex_lock_interruptible(&db9->mutex);
 	if (err)
 		return err;
 
@@ -539,23 +534,23 @@ static int db9_open(struct input_dev *dev)
 		mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
 	}
 
-	up(&db9->sem);
+	mutex_unlock(&db9->mutex);
 	return 0;
 }
 
 static void db9_close(struct input_dev *dev)
 {
-	struct db9 *db9 = dev->private;
+	struct db9 *db9 = input_get_drvdata(dev);
 	struct parport *port = db9->pd->port;
 
-	down(&db9->sem);
+	mutex_lock(&db9->mutex);
 	if (!--db9->used) {
 		del_timer_sync(&db9->timer);
 		parport_write_control(port, 0x00);
 		parport_data_forward(port);
 		parport_release(db9->pd);
 	}
-	up(&db9->sem);
+	mutex_unlock(&db9->mutex);
 }
 
 static struct db9 __init *db9_probe(int parport, int mode)
@@ -583,7 +578,7 @@ static struct db9 __init *db9_probe(int parport, int mode)
 		goto err_out;
 	}
 
-	if (db9_mode[mode].bidirectional && !(pp->modes & PARPORT_MODE_TRISTATE)) {
+	if (db9_mode->bidirectional && !(pp->modes & PARPORT_MODE_TRISTATE)) {
 		printk(KERN_ERR "db9.c: specified parport is not bidirectional\n");
 		err = -EINVAL;
 		goto err_put_pp;
@@ -603,7 +598,7 @@ static struct db9 __init *db9_probe(int parport, int mode)
 		goto err_unreg_pardev;
 	}
 
-	init_MUTEX(&db9->sem);
+	mutex_init(&db9->mutex);
 	db9->pd = pd;
 	db9->mode = mode;
 	init_timer(&db9->timer);
@@ -619,7 +614,8 @@ static struct db9 __init *db9_probe(int parport, int mode)
 			goto err_unreg_devs;
 		}
 
-		sprintf(db9->phys[i], "%s/input%d", db9->pd->port->name, i);
+		snprintf(db9->phys[i], sizeof(db9->phys[i]),
+			 "%s/input%d", db9->pd->port->name, i);
 
 		input_dev->name = db9_mode->name;
 		input_dev->phys = db9->phys[i];
@@ -627,12 +623,13 @@ static struct db9 __init *db9_probe(int parport, int mode)
 		input_dev->id.vendor = 0x0002;
 		input_dev->id.product = mode;
 		input_dev->id.version = 0x0100;
-		input_dev->private = db9;
+
+		input_set_drvdata(input_dev, db9);
 
 		input_dev->open = db9_open;
 		input_dev->close = db9_close;
 
-		input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+		input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 		for (j = 0; j < db9_mode->n_buttons; j++)
 			set_bit(db9_mode->buttons[j], input_dev->keybit);
 		for (j = 0; j < db9_mode->n_axis; j++) {
@@ -681,17 +678,17 @@ static int __init db9_init(void)
 	int err = 0;
 
 	for (i = 0; i < DB9_MAX_PORTS; i++) {
-		if (db9[i].nargs == 0 || db9[i].args[DB9_ARG_PARPORT] < 0)
+		if (db9_cfg[i].nargs == 0 || db9_cfg[i].args[DB9_ARG_PARPORT] < 0)
 			continue;
 
-		if (db9[i].nargs < 2) {
+		if (db9_cfg[i].nargs < 2) {
 			printk(KERN_ERR "db9.c: Device type must be specified.\n");
 			err = -EINVAL;
 			break;
 		}
 
-		db9_base[i] = db9_probe(db9[i].args[DB9_ARG_PARPORT],
-					db9[i].args[DB9_ARG_MODE]);
+		db9_base[i] = db9_probe(db9_cfg[i].args[DB9_ARG_PARPORT],
+					db9_cfg[i].args[DB9_ARG_MODE]);
 		if (IS_ERR(db9_base[i])) {
 			err = PTR_ERR(db9_base[i]);
 			break;