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Input: alps - do not use input-mt finger tracking for semi-mt devices

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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: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Hans de Goede 2015-05-20 14:42:15 -07:00 committed by Dmitry Torokhov
parent 4dd2657307
commit 1662c03387
1 changed files with 6 additions and 2 deletions
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8
drivers/input/mouse/alps.c
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@ -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,