[PATCH] drivers/input/touchscreen: convert to dynamic input_dev allocation

Input: convert drivers/input/touchscreen to dynamic input_dev allocation

This is required for input_dev sysfs integration

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 25 insertions, 25 deletions

diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c
index 7e1404441eca..957dd5a1b15e 100644
--- a/drivers/input/touchscreen/hp680_ts_input.c
+++ b/drivers/input/touchscreen/hp680_ts_input.c
@@ -21,10 +21,8 @@
 
 static void do_softint(void *data);
 
-static struct input_dev hp680_ts_dev;
+static struct input_dev *hp680_ts_dev;
 static DECLARE_WORK(work, do_softint, 0);
-static char *hp680_ts_name = "HP Jornada touchscreen";
-static char *hp680_ts_phys = "input0";
 
 static void do_softint(void *data)
 {
@@ -58,14 +56,14 @@ static void do_softint(void *data)
 	}
 
 	if (touched) {
-		input_report_key(&hp680_ts_dev, BTN_TOUCH, 1);
-		input_report_abs(&hp680_ts_dev, ABS_X, absx);
-		input_report_abs(&hp680_ts_dev, ABS_Y, absy);
+		input_report_key(hp680_ts_dev, BTN_TOUCH, 1);
+		input_report_abs(hp680_ts_dev, ABS_X, absx);
+		input_report_abs(hp680_ts_dev, ABS_Y, absy);
 	} else {
-		input_report_key(&hp680_ts_dev, BTN_TOUCH, 0);
+		input_report_key(hp680_ts_dev, BTN_TOUCH, 0);
 	}
 
-	input_sync(&hp680_ts_dev);
+	input_sync(hp680_ts_dev);
 	enable_irq(HP680_TS_IRQ);
 }
 
@@ -92,27 +90,29 @@ static int __init hp680_ts_init(void)
 	scpcr |= SCPCR_TS_ENABLE;
 	ctrl_outw(scpcr, SCPCR);
 
-	memset(&hp680_ts_dev, 0, sizeof(hp680_ts_dev));
-	init_input_dev(&hp680_ts_dev);
+	hp680_ts_dev = input_allocate_device();
+	if (!hp680_ts_dev)
+		return -ENOMEM;
 
-	hp680_ts_dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
-	hp680_ts_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
-	hp680_ts_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+	hp680_ts_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
+	hp680_ts_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
+	hp680_ts_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
 
-	hp680_ts_dev.absmin[ABS_X] = HP680_TS_ABS_X_MIN;
-	hp680_ts_dev.absmin[ABS_Y] = HP680_TS_ABS_Y_MIN;
-	hp680_ts_dev.absmax[ABS_X] = HP680_TS_ABS_X_MAX;
-	hp680_ts_dev.absmax[ABS_Y] = HP680_TS_ABS_Y_MAX;
+	hp680_ts_dev->absmin[ABS_X] = HP680_TS_ABS_X_MIN;
+	hp680_ts_dev->absmin[ABS_Y] = HP680_TS_ABS_Y_MIN;
+	hp680_ts_dev->absmax[ABS_X] = HP680_TS_ABS_X_MAX;
+	hp680_ts_dev->absmax[ABS_Y] = HP680_TS_ABS_Y_MAX;
 
-	hp680_ts_dev.name = hp680_ts_name;
-	hp680_ts_dev.phys = hp680_ts_phys;
-	input_register_device(&hp680_ts_dev);
+	hp680_ts_dev->name = "HP Jornada touchscreen";
+	hp680_ts_dev->phys = "hp680_ts/input0";
 
-	if (request_irq
-	    (HP680_TS_IRQ, hp680_ts_interrupt, SA_INTERRUPT, MODNAME, 0) < 0) {
-		printk(KERN_ERR "hp680_touchscreen.c : Can't allocate irq %d\n",
+	input_register_device(hp680_ts_dev);
+
+	if (request_irq(HP680_TS_IRQ, hp680_ts_interrupt,
+			SA_INTERRUPT, MODNAME, 0) < 0) {
+		printk(KERN_ERR "hp680_touchscreen.c: Can't allocate irq %d\n",
 		       HP680_TS_IRQ);
-		input_unregister_device(&hp680_ts_dev);
+		input_unregister_device(hp680_ts_dev);
 		return -EBUSY;
 	}
 
@@ -124,7 +124,7 @@ static void __exit hp680_ts_exit(void)
 	free_irq(HP680_TS_IRQ, 0);
 	cancel_delayed_work(&work);
 	flush_scheduled_work();
-	input_unregister_device(&hp680_ts_dev);
+	input_unregister_device(hp680_ts_dev);
 }
 
 module_init(hp680_ts_init);