Input: pegasus_notetaker - set device mode in reset_resume() if in use

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
index 17770df37628..949dacc78664 100644
--- a/drivers/input/tablet/pegasus_notetaker.c
+++ b/drivers/input/tablet/pegasus_notetaker.c
@@ -410,7 +410,19 @@ static int pegasus_resume(struct usb_interface *intf)
 
 static int pegasus_reset_resume(struct usb_interface *intf)
 {
-        return pegasus_resume(intf);
+        struct pegasus *pegasus = usb_get_intfdata(intf);
+        int retval = 0;
+
+        mutex_lock(&pegasus->dev->mutex);
+        if (pegasus->dev->users) {
+                retval = pegasus_set_mode(pegasus, PEN_MODE_XY,
+                                          NOTETAKER_LED_MOUSE);
+                if (!retval && usb_submit_urb(pegasus->irq, GFP_NOIO) < 0)
+                        retval = -EIO;
+        }
+        mutex_unlock(&pegasus->dev->mutex);
+
+        return retval;
 }
 
 static const struct usb_device_id pegasus_ids[] = {