Pinnacle class devices should return "88 07 xx" or "88 08 xx" when entering command mode. If either the first byte or the second byte is invalid, return an error.
Signed-off-by: Kevin Cernekee <[email protected]> --- drivers/input/mouse/alps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index de82339..bea4a37 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -983,7 +983,7 @@ static int alps_enter_command_mode(struct psmouse *psmouse, return -1; } - if (param[0] != 0x88 && param[1] != 0x07) { + if (param[0] != 0x88 || (param[1] != 0x07 && param[1] != 0x08)) { psmouse_dbg(psmouse, "unknown response while entering command mode\n"); return -1; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
