diff options
Diffstat (limited to 'drivers/input/mouse/alps.c')
| -rw-r--r-- | drivers/input/mouse/alps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 0d68e5e0182a..b20783f9748a 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); |