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Commit 1662c033 authored by Hans de Goede's avatar Hans de Goede Committed by Dmitry Torokhov
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Input: alps - do not use input-mt finger tracking for semi-mt devices 



With the recent process_bitmap() changes all semi-mt devices always report
the first finger down in slot 0, so stop using input-mt finger tracking
for these.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 4dd26573

drivers/input/mouse/alps.c

+6 −2
Original line number Diff line number Diff line
@@ -524,7 +524,11 @@ static void alps_report_semi_mt_data(struct psmouse *psmouse, int fingers) 
		priv->second_touch = -1;

	}



	alps_report_mt_data(psmouse, (fingers <= 2) ? fingers : 2);

	if (fingers >= 1)

		alps_set_slot(dev, 0, f->mt[0].x, f->mt[0].y);

	if (fingers >= 2)

		alps_set_slot(dev, 1, f->mt[1].x, f->mt[1].y);

	input_mt_sync_frame(dev);



	input_mt_report_finger_count(dev, fingers);
@@ -2826,7 +2830,7 @@ static void alps_set_abs_params_mt(struct alps_data *priv, 


	input_mt_init_slots(dev1, MAX_TOUCHES,

			    INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED |

				INPUT_MT_TRACK | INPUT_MT_SEMI_MT);

				INPUT_MT_SEMI_MT);

}



static void alps_set_abs_params_v7(struct alps_data *priv,