Input: psmouse - allow drivers to use psmouse_{de,}activate

Other drivers duplicate this code; no sense in having it be private
to psmouse-base.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index de7e8bc17b1f..ee91bd39bb08 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1092,28 +1092,33 @@ static void psmouse_initialize(struct psmouse *psmouse)
  * psmouse_activate() enables the mouse so that we get motion reports from it.
  */
 
-static void psmouse_activate(struct psmouse *psmouse)
+int psmouse_activate(struct psmouse *psmouse)
 {
-        if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE))
+        if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
                 psmouse_warn(psmouse, "Failed to enable mouse on %s\n",
                              psmouse->ps2dev.serio->phys);
+                return -1;
+        }
 
         psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+        return 0;
 }
 
-
 /*
  * psmouse_deactivate() puts the mouse into poll mode so that we don't get motion
  * reports from it unless we explicitly request it.
  */
 
-static void psmouse_deactivate(struct psmouse *psmouse)
+int psmouse_deactivate(struct psmouse *psmouse)
 {
-        if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE))
+        if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE)) {
                 psmouse_warn(psmouse, "Failed to deactivate mouse on %s\n",
                              psmouse->ps2dev.serio->phys);
+                return -1;
+        }
 
         psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+        return 0;
 }