From: Benjamin Tissoires <benjamin.tissoires@xxxxxxx> Win8 certification introduced the ability to transmit two X and two Y per touch. The specification precises that it must be in an array, with a report count == 2. This test guarantees that we split the touches on the last element in this array. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxx> --- drivers/hid/hid-multitouch.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index e205d1e..3ee22ec 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -589,7 +589,10 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, return 0; } - if (usage->hid == td->last_slot_field) + if (usage->hid == td->last_slot_field && + usage == &field->usage[field->maxusage - 1]) + /* we only take into account the last report + * of a field if report_count > 1 */ mt_complete_slot(td); if (field->index == td->last_field_index -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
