Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: usbtouchscreen - extend coordinate range for Generaltouch devices
  Input: polldev can cause crash in case when polling disabled

drivers/input/input-polldev.c

@@ -100,6 +100,12 @@ static void input_close_polled_device(struct input_dev *input)
 	struct input_polled_dev *dev = input_get_drvdata(input);
 
 	cancel_delayed_work_sync(&dev->work);
+	/*
+	 * Clean up work struct to remove references to the workqueue.
+	 * It may be destroyed by the next call. This causes problems
+	 * at next device open-close in case of poll_interval == 0.
+	 */
+	INIT_DELAYED_WORK(&dev->work, dev->work.work.func);
 	input_polldev_stop_workqueue();
 
 	if (dev->close)

drivers/input/touchscreen/usbtouchscreen.c

@@ -618,8 +618,8 @@ static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 #ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
 static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 {
-	dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1] ;
-	dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3] ;
+	dev->x = (pkt[2] << 8) | pkt[1];
+	dev->y = (pkt[4] << 8) | pkt[3];
 	dev->press = pkt[5] & 0xff;
 	dev->touch = pkt[0] & 0x01;
 
@@ -809,9 +809,9 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
 #ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
 	[DEVTYPE_GENERAL_TOUCH] = {
 		.min_xc		= 0x0,
-		.max_xc		= 0x0500,
+		.max_xc		= 0x7fff,
 		.min_yc		= 0x0,
-		.max_yc		= 0x0500,
+		.max_yc		= 0x7fff,
 		.rept_size	= 7,
 		.read_data	= general_touch_read_data,
 	},