1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 0d4266a533a5..360698553eb5 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -404,6 +404,13 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
                 retval = uinput_validate_absbits(dev);
                 if (retval < 0)
                         goto exit;
+                if (test_bit(ABS_MT_SLOT, dev->absbit)) {
+                        int nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1;
+                        input_mt_create_slots(dev, nslot);
+                        input_set_events_per_packet(dev, 6 * nslot);
+                } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
+                        input_set_events_per_packet(dev, 60);
+                }
         }
 
         udev->state = UIST_SETUP_COMPLETE;