[PATCH 22/25] HID: multitouch: optimize LG panels

[Benjamin Tissoires]

Relying on ALWAYS_VALID enhance a little the processing time of
the events.
Also, the slot can be extracted by using the contact ID.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx>
---
 drivers/hid/hid-multitouch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index fe1aa3b..34153f9 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1113,7 +1113,7 @@ static const struct hid_device_id mt_devices[] = {
 			USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
 
 	/* LG Display panels */
-	{ .driver_data = MT_CLS_DEFAULT,
+	{ .driver_data = MT_CLS_CONTACT_ID,
 		MT_USB_DEVICE(USB_VENDOR_ID_LG,
 			USB_DEVICE_ID_LG_MULTITOUCH) },
 
-- 
1.8.1

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