Input: ALPS - fix forward/back buttons reversed on Acer 5520-5290

ALPS_FW_BK_1 protocol flavor seems to have forward and backward
keys reversed.

Signed-off-by: Laszlo Kajan <kajla@bioinfo.pl>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 6e8da5e..385e32b 100644 (file)
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -116,8 +116,8 @@ static void alps_process_packet(struct psmouse *psmouse)
        }
 
        if (priv->i->flags & ALPS_FW_BK_1) {
-               back = packet[2] & 4;
-               forward = packet[0] & 0x10;
+               back = packet[0] & 0x10;
+               forward = packet[2] & 4;
        }
 
        if (priv->i->flags & ALPS_FW_BK_2) {