Input: psmouse - reset harder during probe

Some rodents appear to be extra-finicky, and require both PSMOUSE_RESET_DIS
and PSMOUSE_RESET_BAT before they are unconfused enough to be probed.

Signed-off-by: Alon Ziv <lkml@nolaviz.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index b9f0fb2..0735257 100644 (file)
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -648,9 +648,10 @@ static int psmouse_extensions(struct psmouse *psmouse,
 
 /*
  * Reset to defaults in case the device got confused by extended
- * protocol probes. Note that we do full reset becuase some mice
- * put themselves to sleep when see PSMOUSE_RESET_DIS.
+ * protocol probes. Note that we follow up with full reset because
+ * some mice put themselves to sleep when they see PSMOUSE_RESET_DIS.
  */
+       ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
        psmouse_reset(psmouse);
 
        if (max_proto >= PSMOUSE_IMEX && im_explorer_detect(psmouse, set_properties) == 0)