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Input: ALPS - fix trackstick button handling on V8 devices

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Alps stick devices always have physical buttons, so we should not check
ALPS_BUTTONPAD flag to decide whether we should report them.

Fixes: 4777ac220c ("Input: ALPS - add touchstick support for SS5 hardware")
Signed-off-by: Masaki Ota <masaki.ota@jp.alps.com>
Acked-by: Pali Rohar <pali.rohar@gmail.com>
Tested-by: Paul Donohue <linux-kernel@PaulSD.com>
Tested-by: Nick Fletcher <nick.m.fletcher@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Masaki Ota 2017-03-17 14:19:40 -07:00 committed by Dmitry Torokhov
parent e7348396c6
commit 47e6fb4212
1 changed files with 2 additions and 4 deletions
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2
drivers/input/mouse/alps.c
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@ -1282,10 +1282,8 @@ static int alps_decode_ss4_v2(struct alps_fields *f,
/* handle buttons */
if (pkt_id == SS4_PACKET_ID_STICK) {
f->ts_left = !!(SS4_BTN_V2(p) & 0x01);
if (!(priv->flags & ALPS_BUTTONPAD)) {
f->ts_right = !!(SS4_BTN_V2(p) & 0x02);
f->ts_middle = !!(SS4_BTN_V2(p) & 0x04);
}
} else {
f->left = !!(SS4_BTN_V2(p) & 0x01);
if (!(priv->flags & ALPS_BUTTONPAD)) {