From: Vojtech Pavlik Date: Sun, 4 Sep 2005 06:40:43 +0000 (-0500) Subject: Input: ALPS - fix wheel decoding X-Git-Tag: accepted/tizen/common/20141203.182822~43117^2~24 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e6c047b98bbd09473c586744c681e877ebf954ff;p=platform%2Fkernel%2Flinux-arm64.git Input: ALPS - fix wheel decoding Signed-off-by: Vojtech Pavlik Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 0d68e5e..b20783f 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -170,7 +170,7 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs) input_report_key(dev, BTN_TOOL_FINGER, z > 0); if (priv->i->flags & ALPS_WHEEL) - input_report_rel(dev, REL_WHEEL, ((packet[0] >> 4) & 0x07) | ((packet[2] >> 2) & 0x08)); + input_report_rel(dev, REL_WHEEL, ((packet[2] << 1) & 0x08) - ((packet[0] >> 4) & 0x07)); if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) { input_report_key(dev, BTN_FORWARD, forward);