Merge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input

drivers/input/joystick/a3d.c

@@ -57,7 +57,7 @@ static char *a3d_names[] = { NULL, "FP-Gaming Assassin 3D", "MadCatz Panther", "
 struct a3d {
 	struct gameport *gameport;
 	struct gameport *adc;
-	struct input_dev dev;
+	struct input_dev *dev;
 	int axes[4];
 	int buttons;
 	int mode;
@@ -115,7 +115,7 @@ static int a3d_csum(char *data, int count)
 
 static void a3d_read(struct a3d *a3d, unsigned char *data)
 {
-	struct input_dev *dev = &a3d->dev;
+	struct input_dev *dev = a3d->dev;
 
 	switch (a3d->mode) {
 
@@ -265,14 +265,20 @@ static void a3d_close(struct input_dev *dev)
 static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
 {
 	struct a3d *a3d;
+	struct input_dev *input_dev;
 	struct gameport *adc;
 	unsigned char data[A3D_MAX_LENGTH];
 	int i;
 	int err;
 
-	if (!(a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL)))
-		return -ENOMEM;
+	a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!a3d || !input_dev) {
+		err = -ENOMEM;
+		goto fail1;
+	}
 
+	a3d->dev = input_dev;
 	a3d->gameport = gameport;
 
 	gameport_set_drvdata(gameport, a3d);
@@ -302,42 +308,48 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
 
 	sprintf(a3d->phys, "%s/input0", gameport->phys);
 
+	input_dev->name = a3d_names[a3d->mode];
+	input_dev->phys = a3d->phys;
+	input_dev->id.bustype = BUS_GAMEPORT;
+	input_dev->id.vendor = GAMEPORT_ID_VENDOR_MADCATZ;
+	input_dev->id.product = a3d->mode;
+	input_dev->id.version = 0x0100;
+	input_dev->cdev.dev = &gameport->dev;
+	input_dev->private = a3d;
+	input_dev->open = a3d_open;
+	input_dev->close = a3d_close;
+
 	if (a3d->mode == A3D_MODE_PXL) {
 
 		int axes[] = { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER };
 
 		a3d->length = 33;
 
-		init_input_dev(&a3d->dev);
-
-		a3d->dev.evbit[0] |= BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
-		a3d->dev.relbit[0] |= BIT(REL_X) | BIT(REL_Y);
-		a3d->dev.absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_RUDDER)
-				   | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y) | BIT(ABS_HAT1X) | BIT(ABS_HAT1Y);
-
-		a3d->dev.keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE)
-						 | BIT(BTN_SIDE) | BIT(BTN_EXTRA);
-
-		a3d->dev.keybit[LONG(BTN_JOYSTICK)] |= BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_PINKIE);
+		input_dev->evbit[0] |= BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
+		input_dev->relbit[0] |= BIT(REL_X) | BIT(REL_Y);
+		input_dev->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_RUDDER)
+					| BIT(ABS_HAT0X) | BIT(ABS_HAT0Y) | BIT(ABS_HAT1X) | BIT(ABS_HAT1Y);
+		input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE)
+							| BIT(BTN_SIDE) | BIT(BTN_EXTRA);
+		input_dev->keybit[LONG(BTN_JOYSTICK)] |= BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP)
+							| BIT(BTN_PINKIE);
 
 		a3d_read(a3d, data);
 
 		for (i = 0; i < 4; i++) {
 			if (i < 2)
-				input_set_abs_params(&a3d->dev, axes[i], 48, a3d->dev.abs[axes[i]] * 2 - 48, 0, 8);
+				input_set_abs_params(input_dev, axes[i], 48, input_dev->abs[axes[i]] * 2 - 48, 0, 8);
 			else
-				input_set_abs_params(&a3d->dev, axes[i], 2, 253, 0, 0);
-			input_set_abs_params(&a3d->dev, ABS_HAT0X + i, -1, 1, 0, 0);
+				input_set_abs_params(input_dev, axes[i], 2, 253, 0, 0);
+			input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
 		}
 
 	} else {
 		a3d->length = 29;
 
-		init_input_dev(&a3d->dev);
-
-		a3d->dev.evbit[0] |= BIT(EV_KEY) | BIT(EV_REL);
-		a3d->dev.relbit[0] |= BIT(REL_X) | BIT(REL_Y);
-		a3d->dev.keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE);
+		input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_REL);
+		input_dev->relbit[0] |= BIT(REL_X) | BIT(REL_Y);
+		input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE);
 
 		a3d_read(a3d, data);
 
@@ -358,24 +370,17 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
 		}
 	}
 
-	a3d->dev.private = a3d;
-	a3d->dev.open = a3d_open;
-	a3d->dev.close = a3d_close;
-
-	a3d->dev.name = a3d_names[a3d->mode];
-	a3d->dev.phys = a3d->phys;
-	a3d->dev.id.bustype = BUS_GAMEPORT;
-	a3d->dev.id.vendor = GAMEPORT_ID_VENDOR_MADCATZ;
-	a3d->dev.id.product = a3d->mode;
-	a3d->dev.id.version = 0x0100;
-
-	input_register_device(&a3d->dev);
-	printk(KERN_INFO "input: %s on %s\n", a3d_names[a3d->mode], a3d->phys);
+	err = input_register_device(a3d->dev);
+	if (err)
+		goto fail3;
 
 	return 0;
 
-fail2:	gameport_close(gameport);
-fail1:  gameport_set_drvdata(gameport, NULL);
+ fail3:	if (a3d->adc)
+		gameport_unregister_port(a3d->adc);
+ fail2:	gameport_close(gameport);
+ fail1:	gameport_set_drvdata(gameport, NULL);
+	input_free_device(input_dev);
 	kfree(a3d);
 	return err;
 }
@@ -384,11 +389,9 @@ static void a3d_disconnect(struct gameport *gameport)
 {
 	struct a3d *a3d = gameport_get_drvdata(gameport);
 
-	input_unregister_device(&a3d->dev);
-	if (a3d->adc) {
+	input_unregister_device(a3d->dev);
+	if (a3d->adc)
 		gameport_unregister_port(a3d->adc);
-		a3d->adc = NULL;
-	}
 	gameport_close(gameport);
 	gameport_set_drvdata(gameport, NULL);
 	kfree(a3d);
@@ -397,6 +400,7 @@ static void a3d_disconnect(struct gameport *gameport)
 static struct gameport_driver a3d_drv = {
 	.driver		= {
 		.name	= "adc",
+		.owner	= THIS_MODULE,
 	},
 	.description	= DRIVER_DESC,
 	.connect	= a3d_connect,

drivers/input/joystick/db9.c

@@ -275,68 +275,70 @@ static unsigned char db9_saturn_read_packet(struct parport *port, unsigned char
 /*
  * db9_saturn_report() analyzes packet and reports.
  */
-static int db9_saturn_report(unsigned char id, unsigned char data[60], struct input_dev *dev, int n, int max_pads)
+static int db9_saturn_report(unsigned char id, unsigned char data[60], struct input_dev *devs[], int n, int max_pads)
 {
+	struct input_dev *dev;
 	int tmp, i, j;
 
 	tmp = (id == 0x41) ? 60 : 10;
-	for (j = 0; (j < tmp) && (n < max_pads); j += 10, n++) {
+	for (j = 0; j < tmp && n < max_pads; j += 10, n++) {
+		dev = devs[n];
 		switch (data[j]) {
 		case 0x16: /* multi controller (analog 4 axis) */
-			input_report_abs(dev + n, db9_abs[5], data[j + 6]);
+			input_report_abs(dev, db9_abs[5], data[j + 6]);
 		case 0x15: /* mission stick (analog 3 axis) */
-			input_report_abs(dev + n, db9_abs[3], data[j + 4]);
-			input_report_abs(dev + n, db9_abs[4], data[j + 5]);
+			input_report_abs(dev, db9_abs[3], data[j + 4]);
+			input_report_abs(dev, db9_abs[4], data[j + 5]);
 		case 0x13: /* racing controller (analog 1 axis) */
-			input_report_abs(dev + n, db9_abs[2], data[j + 3]);
+			input_report_abs(dev, db9_abs[2], data[j + 3]);
 		case 0x34: /* saturn keyboard (udlr ZXC ASD QE Esc) */
 		case 0x02: /* digital pad (digital 2 axis + buttons) */
-			input_report_abs(dev + n, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64));
-			input_report_abs(dev + n, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16));
+			input_report_abs(dev, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64));
+			input_report_abs(dev, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16));
 			for (i = 0; i < 9; i++)
-				input_report_key(dev + n, db9_cd32_btn[i], ~data[j + db9_saturn_byte[i]] & db9_saturn_mask[i]);
+				input_report_key(dev, db9_cd32_btn[i], ~data[j + db9_saturn_byte[i]] & db9_saturn_mask[i]);
 			break;
 		case 0x19: /* mission stick x2 (analog 6 axis + buttons) */
-			input_report_abs(dev + n, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64));
-			input_report_abs(dev + n, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16));
+			input_report_abs(dev, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64));
+			input_report_abs(dev, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16));
 			for (i = 0; i < 9; i++)
-				input_report_key(dev + n, db9_cd32_btn[i], ~data[j + db9_saturn_byte[i]] & db9_saturn_mask[i]);
-			input_report_abs(dev + n, db9_abs[2], data[j + 3]);
-			input_report_abs(dev + n, db9_abs[3], data[j + 4]);
-			input_report_abs(dev + n, db9_abs[4], data[j + 5]);
+				input_report_key(dev, db9_cd32_btn[i], ~data[j + db9_saturn_byte[i]] & db9_saturn_mask[i]);
+			input_report_abs(dev, db9_abs[2], data[j + 3]);
+			input_report_abs(dev, db9_abs[3], data[j + 4]);
+			input_report_abs(dev, db9_abs[4], data[j + 5]);
 			/*
-			input_report_abs(dev + n, db9_abs[8], (data[j + 6] & 128 ? 0 : 1) - (data[j + 6] & 64 ? 0 : 1));
-			input_report_abs(dev + n, db9_abs[9], (data[j + 6] & 32 ? 0 : 1) - (data[j + 6] & 16 ? 0 : 1));
+			input_report_abs(dev, db9_abs[8], (data[j + 6] & 128 ? 0 : 1) - (data[j + 6] & 64 ? 0 : 1));
+			input_report_abs(dev, db9_abs[9], (data[j + 6] & 32 ? 0 : 1) - (data[j + 6] & 16 ? 0 : 1));
 			*/
-			input_report_abs(dev + n, db9_abs[6], data[j + 7]);
-			input_report_abs(dev + n, db9_abs[7], data[j + 8]);
-			input_report_abs(dev + n, db9_abs[5], data[j + 9]);
+			input_report_abs(dev, db9_abs[6], data[j + 7]);
+			input_report_abs(dev, db9_abs[7], data[j + 8]);
+			input_report_abs(dev, db9_abs[5], data[j + 9]);
 			break;
 		case 0xd3: /* sankyo ff (analog 1 axis + stop btn) */
-			input_report_key(dev + n, BTN_A, data[j + 3] & 0x80);
-			input_report_abs(dev + n, db9_abs[2], data[j + 3] & 0x7f);
+			input_report_key(dev, BTN_A, data[j + 3] & 0x80);
+			input_report_abs(dev, db9_abs[2], data[j + 3] & 0x7f);
 			break;
 		case 0xe3: /* shuttle mouse (analog 2 axis + buttons. signed value) */
-			input_report_key(dev + n, BTN_START, data[j + 1] & 0x08);
-			input_report_key(dev + n, BTN_A, data[j + 1] & 0x04);
-			input_report_key(dev + n, BTN_C, data[j + 1] & 0x02);
-			input_report_key(dev + n, BTN_B, data[j + 1] & 0x01);
-			input_report_abs(dev + n, db9_abs[2], data[j + 2] ^ 0x80);
-			input_report_abs(dev + n, db9_abs[3], (0xff-(data[j + 3] ^ 0x80))+1); /* */
+			input_report_key(dev, BTN_START, data[j + 1] & 0x08);
+			input_report_key(dev, BTN_A, data[j + 1] & 0x04);
+			input_report_key(dev, BTN_C, data[j + 1] & 0x02);
+			input_report_key(dev, BTN_B, data[j + 1] & 0x01);
+			input_report_abs(dev, db9_abs[2], data[j + 2] ^ 0x80);
+			input_report_abs(dev, db9_abs[3], (0xff-(data[j + 3] ^ 0x80))+1); /* */
 			break;
 		case 0xff:
 		default: /* no pad */
-			input_report_abs(dev + n, db9_abs[0], 0);
-			input_report_abs(dev + n, db9_abs[1], 0);
+			input_report_abs(dev, db9_abs[0], 0);
+			input_report_abs(dev, db9_abs[1], 0);
 			for (i = 0; i < 9; i++)
-				input_report_key(dev + n, db9_cd32_btn[i], 0);
+				input_report_key(dev, db9_cd32_btn[i], 0);
 			break;
 		}
 	}
 	return n;
 }
 
-static int db9_saturn(int mode, struct parport *port, struct input_dev *dev)
+static int db9_saturn(int mode, struct parport *port, struct input_dev *devs[])
 {
 	unsigned char id, data[60];
 	int type, n, max_pads;
@@ -361,7 +363,7 @@ static int db9_saturn(int mode, struct parport *port, struct input_dev *dev)
 	max_pads = min(db9_modes[mode].n_pads, DB9_MAX_DEVICES);
 	for (tmp = 0, i = 0; i < n; i++) {
 		id = db9_saturn_read_packet(port, data, type + i, 1);
-		tmp = db9_saturn_report(id, data, dev, tmp, max_pads);
+		tmp = db9_saturn_report(id, data, devs, tmp, max_pads);
 	}
 	return 0;
 }
@@ -489,7 +491,7 @@ static void db9_timer(unsigned long private)
 		case DB9_SATURN_DPP:
 		case DB9_SATURN_DPP_2:
 
-			db9_saturn(db9->mode, port, dev);
+			db9_saturn(db9->mode, port, db9->dev);
 			break;
 
 		case DB9_CD32_PAD:
@@ -614,7 +616,7 @@ static struct db9 __init *db9_probe(int parport, int mode)
 		if (!input_dev) {
 			printk(KERN_ERR "db9.c: Not enough memory for input device\n");
 			err = -ENOMEM;
-			goto err_free_devs;
+			goto err_unreg_devs;
 		}
 
 		sprintf(db9->phys[i], "%s/input%d", db9->pd->port->name, i);
@@ -640,13 +642,17 @@ static struct db9 __init *db9_probe(int parport, int mode)
 				input_set_abs_params(input_dev, db9_abs[j], 1, 255, 0, 0);
 		}
 
-		input_register_device(input_dev);
+		err = input_register_device(input_dev);
+		if (err)
+			goto err_free_dev;
 	}
 
 	parport_put_port(pp);
 	return db9;
 
- err_free_devs:
+ err_free_dev:
+	input_free_device(db9->dev[i]);
+ err_unreg_devs:
 	while (--i >= 0)
 		input_unregister_device(db9->dev[i]);
 	kfree(db9);
@@ -658,7 +664,7 @@ static struct db9 __init *db9_probe(int parport, int mode)
 	return ERR_PTR(err);
 }
 
-static void __exit db9_remove(struct db9 *db9)
+static void db9_remove(struct db9 *db9)
 {
 	int i;
 
@@ -696,7 +702,8 @@ static int __init db9_init(void)
 
 	if (err) {
 		while (--i >= 0)
-			db9_remove(db9_base[i]);
+			if (db9_base[i])
+				db9_remove(db9_base[i]);
 		return err;
 	}
 

drivers/input/joystick/grip.c

@@ -192,6 +192,9 @@ static void grip_poll(struct gameport *gameport)
 	for (i = 0; i < 2; i++) {
 
 		dev = grip->dev[i];
+		if (!dev)
+			continue;
+
 		grip->reads++;
 
 		switch (grip->mode[i]) {
@@ -381,12 +384,15 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
 			if (t > 0)
 				set_bit(t, input_dev->keybit);
 
-		input_register_device(grip->dev[i]);
+		err = input_register_device(grip->dev[i]);
+		if (err)
+			goto fail4;
 	}
 
 	return 0;
 
- fail3: for (i = 0; i < 2; i++)
+ fail4:	input_free_device(grip->dev[i]);
+ fail3:	while (--i >= 0)
 		if (grip->dev[i])
 			input_unregister_device(grip->dev[i]);
  fail2:	gameport_close(gameport);
@@ -411,6 +417,7 @@ static void grip_disconnect(struct gameport *gameport)
 static struct gameport_driver grip_drv = {
 	.driver		= {
 		.name	= "grip",
+		.owner	= THIS_MODULE,
 	},
 	.description	= DRIVER_DESC,
 	.connect	= grip_connect,

drivers/input/joystick/iforce/iforce-main.c

@@ -345,7 +345,7 @@ int iforce_init_device(struct iforce *iforce)
 	int i;
 
 	input_dev = input_allocate_device();
-	if (input_dev)
+	if (!input_dev)
 		return -ENOMEM;
 
 	init_waitqueue_head(&iforce->wait);

drivers/input/joystick/iforce/iforce-packets.c

@@ -167,9 +167,9 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
 		iforce->expect_packet = 0;
 		iforce->ecmd = cmd;
 		memcpy(iforce->edata, data, IFORCE_MAX_LENGTH);
-		wake_up(&iforce->wait);
 	}
 #endif
+	wake_up(&iforce->wait);
 
 	if (!iforce->type) {
 		being_used--;
@@ -264,7 +264,7 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
 		wait_event_interruptible_timeout(iforce->wait,
 			iforce->ctrl->status != -EINPROGRESS, HZ);
 
-		if (iforce->ctrl->status != -EINPROGRESS) {
+		if (iforce->ctrl->status) {
 			usb_unlink_urb(iforce->ctrl);
 			return -1;
 		}

drivers/input/joystick/iforce/iforce-usb.c

@@ -95,7 +95,6 @@ static void iforce_usb_irq(struct urb *urb, struct pt_regs *regs)
 		goto exit;
 	}
 
-	wake_up(&iforce->wait);
 	iforce_process_packet(iforce,
 		(iforce->data[0] << 8) | (urb->actual_length - 1), iforce->data + 1, regs);
 

drivers/input/joystick/sidewinder.c

@@ -736,7 +736,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
 		sprintf(sw->name, "Microsoft SideWinder %s", sw_name[sw->type]);
 		sprintf(sw->phys[i], "%s/input%d", gameport->phys, i);
 
-		input_dev = input_allocate_device();
+		sw->dev[i] = input_dev = input_allocate_device();
 		if (!input_dev) {
 			err = -ENOMEM;
 			goto fail3;
@@ -771,12 +771,15 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
 
 		dbg("%s%s [%d-bit id %d data %d]\n", sw->name, comment, m, l, k);
 
-		input_register_device(sw->dev[i]);
+		err = input_register_device(sw->dev[i]);
+		if (err)
+			goto fail4;
 	}
 
 	return 0;
 
- fail3: while (--i >= 0)
+ fail4:	input_free_device(sw->dev[i]);
+ fail3:	while (--i >= 0)
 		input_unregister_device(sw->dev[i]);
  fail2:	gameport_close(gameport);
  fail1:	gameport_set_drvdata(gameport, NULL);
@@ -801,6 +804,7 @@ static void sw_disconnect(struct gameport *gameport)
 static struct gameport_driver sw_drv = {
 	.driver		= {
 		.name	= "sidewinder",
+		.owner	= THIS_MODULE,
 	},
 	.description	= DRIVER_DESC,
 	.connect	= sw_connect,

drivers/input/joystick/tmdc.c

@@ -284,13 +284,13 @@ static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data)
 	struct tmdc_port *port;
 	struct input_dev *input_dev;
 	int i, j, b = 0;
+	int err;
 
 	tmdc->port[idx] = port = kzalloc(sizeof (struct tmdc_port), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!port || !input_dev) {
-		kfree(port);
-		input_free_device(input_dev);
-		return -ENOMEM;
+		err = -ENOMEM;
+		goto fail;
 	}
 
 	port->mode = data[TMDC_BYTE_ID];
@@ -347,9 +347,15 @@ static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data)
 		b += port->btnc[i];
 	}
 
-	input_register_device(port->dev);
+	err = input_register_device(port->dev);
+	if (err)
+		goto fail;
 
 	return 0;
+
+ fail:	input_free_device(input_dev);
+	kfree(port);
+	return err;
 }
 
 /*
@@ -424,6 +430,7 @@ static void tmdc_disconnect(struct gameport *gameport)
 static struct gameport_driver tmdc_drv = {
 	.driver		= {
 		.name	= "tmdc",
+		.owner	= THIS_MODULE,
 	},
 	.description	= DRIVER_DESC,
 	.connect	= tmdc_connect,

drivers/input/joystick/turbografx.c

@@ -204,14 +204,14 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
 		if (n_buttons[i] > 6) {
 			printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]);
 			err = -EINVAL;
-			goto err_free_devs;
+			goto err_unreg_devs;
 		}
 
 		tgfx->dev[i] = input_dev = input_allocate_device();
 		if (!input_dev) {
 			printk(KERN_ERR "turbografx.c: Not enough memory for input device\n");
 			err = -ENOMEM;
-			goto err_free_devs;
+			goto err_unreg_devs;
 		}
 
 		tgfx->sticks |= (1 << i);
@@ -238,7 +238,9 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
 		for (j = 0; j < n_buttons[i]; j++)
 			set_bit(tgfx_buttons[j], input_dev->keybit);
 
-		input_register_device(tgfx->dev[i]);
+		err = input_register_device(tgfx->dev[i]);
+		if (err)
+			goto err_free_dev;
 	}
 
         if (!tgfx->sticks) {
@@ -249,9 +251,12 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
 
 	return tgfx;
 
- err_free_devs:
+ err_free_dev:
+	input_free_device(tgfx->dev[i]);
+ err_unreg_devs:
 	while (--i >= 0)
-		input_unregister_device(tgfx->dev[i]);
+		if (tgfx->dev[i])
+			input_unregister_device(tgfx->dev[i]);
  err_free_tgfx:
 	kfree(tgfx);
  err_unreg_pardev:
@@ -262,7 +267,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
 	return ERR_PTR(err);
 }
 
-static void __exit tgfx_remove(struct tgfx *tgfx)
+static void tgfx_remove(struct tgfx *tgfx)
 {
 	int i;
 
@@ -300,7 +305,8 @@ static int __init tgfx_init(void)
 
 	if (err) {
 		while (--i >= 0)
-			tgfx_remove(tgfx_base[i]);
+			if (tgfx_base[i])
+				tgfx_remove(tgfx_base[i]);
 		return err;
 	}
 

drivers/input/joystick/twidjoy.c

@@ -265,13 +265,13 @@ static struct serio_driver twidjoy_drv = {
  * The functions for inserting/removing us as a module.
  */
 
-int __init twidjoy_init(void)
+static int __init twidjoy_init(void)
 {
 	serio_register_driver(&twidjoy_drv);
 	return 0;
 }
 
-void __exit twidjoy_exit(void)
+static void __exit twidjoy_exit(void)
 {
 	serio_unregister_driver(&twidjoy_drv);
 }

drivers/input/misc/Kconfig

@@ -50,6 +50,18 @@ config INPUT_WISTRON_BTNS
 	  To compile this driver as a module, choose M here: the module will
 	  be called wistron_btns.
 
+config INPUT_IXP4XX_BEEPER
+	tristate "IXP4XX Beeper support"
+	depends on ARCH_IXP4XX
+	help
+	  If you say yes here, you can connect a beeper to the
+	  ixp4xx gpio pins. This is used by the LinkSys NSLU2.
+
+	  If unsure, say Y.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ixp4xx-beeper.
+
 config INPUT_UINPUT
 	tristate "User level driver support"
 	help

drivers/input/misc/Makefile

@@ -11,3 +11,4 @@ obj-$(CONFIG_INPUT_98SPKR)		+= 98spkr.o
 obj-$(CONFIG_INPUT_UINPUT)		+= uinput.o
 obj-$(CONFIG_INPUT_WISTRON_BTNS)	+= wistron_btns.o
 obj-$(CONFIG_HP_SDC_RTC)		+= hp_sdc_rtc.o
+obj-$(CONFIG_INPUT_IXP4XX_BEEPER)	+= ixp4xx-beeper.o

drivers/input/misc/ixp4xx-beeper.c

+/*
+ * Generic IXP4xx beeper driver
+ *
+ * Copyright (C) 2005 Tower Technologies
+ *
+ * based on nslu2-io.c
+ *  Copyright (C) 2004 Karen Spearel
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ * Maintainers: http://www.nslu2-linux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <asm/hardware.h>
+
+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
+MODULE_DESCRIPTION("ixp4xx beeper driver");
+MODULE_LICENSE("GPL");
+
+static DEFINE_SPINLOCK(beep_lock);
+
+static void ixp4xx_spkr_control(unsigned int pin, unsigned int count)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&beep_lock, flags);
+
+	 if (count) {
+		gpio_line_config(pin, IXP4XX_GPIO_OUT);
+		gpio_line_set(pin, IXP4XX_GPIO_LOW);
+
+		*IXP4XX_OSRT2 = (count & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE;
+	} else {
+		gpio_line_config(pin, IXP4XX_GPIO_IN);
+		gpio_line_set(pin, IXP4XX_GPIO_HIGH);
+
+		*IXP4XX_OSRT2 = 0;
+	}
+
+	spin_unlock_irqrestore(&beep_lock, flags);
+}
+
+static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+	unsigned int pin = (unsigned int) dev->private;
+	unsigned int count = 0;
+
+	if (type != EV_SND)
+		return -1;
+
+	switch (code) {
+		case SND_BELL:
+			if (value)
+				value = 1000;
+		case SND_TONE:
+			break;
+		default:
+			return -1;
+	}
+
+	if (value > 20 && value < 32767)
+#ifndef FREQ
+		count = (ixp4xx_get_board_tick_rate() / (value * 4)) - 1;
+#else
+		count = (FREQ / (value * 4)) - 1;
+#endif
+
+	ixp4xx_spkr_control(pin, count);
+
+	return 0;
+}
+
+static irqreturn_t ixp4xx_spkr_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	/* clear interrupt */
+	*IXP4XX_OSST = IXP4XX_OSST_TIMER_2_PEND;
+
+	/* flip the beeper output */
+	*IXP4XX_GPIO_GPOUTR ^= (1 << (unsigned int) dev_id);
+
+	return IRQ_HANDLED;
+}
+
+static int __devinit ixp4xx_spkr_probe(struct platform_device *dev)
+{
+	struct input_dev *input_dev;
+	int err;
+
+	input_dev = input_allocate_device();
+	if (!input_dev)
+		return -ENOMEM;
+
+	input_dev->private = (void *) dev->id;
+	input_dev->name = "ixp4xx beeper",
+	input_dev->phys = "ixp4xx/gpio";
+	input_dev->id.bustype = BUS_HOST;
+	input_dev->id.vendor  = 0x001f;
+	input_dev->id.product = 0x0001;
+	input_dev->id.version = 0x0100;
+	input_dev->cdev.dev = &dev->dev;
+
+	input_dev->evbit[0] = BIT(EV_SND);
+	input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
+	input_dev->event = ixp4xx_spkr_event;
+
+	err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
+			  SA_INTERRUPT | SA_TIMER, "ixp4xx-beeper", (void *) dev->id);
+	if (err)
+		goto err_free_device;
+
+	err = input_register_device(input_dev);
+	if (err)
+		goto err_free_irq;
+
+	platform_set_drvdata(dev, input_dev);
+
+	return 0;
+
+ err_free_irq:
+	free_irq(IRQ_IXP4XX_TIMER2, dev);
+ err_free_device:
+	input_free_device(input_dev);
+
+	return err;
+}
+
+static int __devexit ixp4xx_spkr_remove(struct platform_device *dev)
+{
+	struct input_dev *input_dev = platform_get_drvdata(dev);
+	unsigned int pin = (unsigned int) input_dev->private;
+
+	input_unregister_device(input_dev);
+	platform_set_drvdata(dev, NULL);
+
+	/* turn the speaker off */
+	disable_irq(IRQ_IXP4XX_TIMER2);
+	ixp4xx_spkr_control(pin, 0);
+
+	free_irq(IRQ_IXP4XX_TIMER2, dev);
+
+	return 0;
+}
+
+static void ixp4xx_spkr_shutdown(struct platform_device *dev)
+{
+	struct input_dev *input_dev = platform_get_drvdata(dev);
+	unsigned int pin = (unsigned int) input_dev->private;
+
+	/* turn off the speaker */
+	disable_irq(IRQ_IXP4XX_TIMER2);
+	ixp4xx_spkr_control(pin, 0);
+}
+
+static struct platform_driver ixp4xx_spkr_platform_driver = {
+	.driver		= {
+		.name	= "ixp4xx-beeper",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= ixp4xx_spkr_probe,
+	.remove		= __devexit_p(ixp4xx_spkr_remove),
+	.shutdown	= ixp4xx_spkr_shutdown,
+};
+
+static int __init ixp4xx_spkr_init(void)
+{
+	return platform_driver_register(&ixp4xx_spkr_platform_driver);
+}
+
+static void __exit ixp4xx_spkr_exit(void)
+{
+	platform_driver_unregister(&ixp4xx_spkr_platform_driver);
+}
+
+module_init(ixp4xx_spkr_init);
+module_exit(ixp4xx_spkr_exit);

drivers/input/mouse/psmouse-base.c

@@ -403,6 +403,7 @@ static int genius_detect(struct psmouse *psmouse, int set_properties)
 		set_bit(REL_WHEEL, psmouse->dev->relbit);
 
 		psmouse->vendor = "Genius";
+		psmouse->name = "Mouse";
 		psmouse->pktsize = 4;
 	}
 

drivers/input/mousedev.c

@@ -356,7 +356,7 @@ static void mousedev_free(struct mousedev *mousedev)
 	kfree(mousedev);
 }
 
-static int mixdev_release(void)
+static void mixdev_release(void)
 {
 	struct input_handle *handle;
 
@@ -370,8 +370,6 @@ static int mixdev_release(void)
 				mousedev_free(mousedev);
 		}
 	}
-
-	return 0;
 }
 
 static int mousedev_release(struct inode * inode, struct file * file)
@@ -384,9 +382,8 @@ static int mousedev_release(struct inode * inode, struct file * file)
 
 	if (!--list->mousedev->open) {
 		if (list->mousedev->minor == MOUSEDEV_MIX)
-			return mixdev_release();
-
-		if (!mousedev_mix.open) {
+			mixdev_release();
+		else if (!mousedev_mix.open) {
 			if (list->mousedev->exist)
 				input_close_device(&list->mousedev->handle);
 			else

drivers/input/touchscreen/mk712.c

@@ -154,7 +154,7 @@ static void mk712_close(struct input_dev *dev)
 	spin_unlock_irqrestore(&mk712_lock, flags);
 }
 
-int __init mk712_init(void)
+static int __init mk712_init(void)
 {
 	int err;
 

drivers/usb/input/hiddev.c

@@ -631,7 +631,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 
 			else if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) &&
 				 (uref_multi->num_values > HID_MAX_MULTI_USAGES ||
-				  uref->usage_index + uref_multi->num_values >= field->report_count))
+				  uref->usage_index + uref_multi->num_values > field->report_count))
 				goto inval;
 			}