Commit f153fc39 authored Mar 09, 2011 by Henrik Rydberg Committed by Jiri Kosina Mar 14, 2011

HID: hid-multitouch: Send events per slot if CONTACTCOUNT is missing



The recent capacitive DWAV firmwares do not use the CONTACTCOUNT
field, and the touch frame boundary can therefore not be determined.
This patch makes the driver report the touch frame at each completed
slot instead.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

parent b2e7617e

drivers/hid/hid-multitouch.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -364,8 +364,11 @@ 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) {
		mt_complete_slot(td);
		if (!td->last_field_index)
		mt_emit_event(td, field->hidinput->input);
		}

		if (field->index == td->last_field_index
		&& td->num_received >= td->num_expected)