2 files changed, 35 insertions, 20 deletions

diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 2f0d28840810..54b696cfe1e3 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -238,8 +238,7 @@ static struct ps2pp_info *get_model_info(unsigned char model)
                 { 100,  PS2PP_KIND_MX,                                  /* MX510 */
                                 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
                                 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
-                { 111,  PS2PP_KIND_MX,                                  /* MX300 */
-                                PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN },
+                { 111,  PS2PP_KIND_MX,  PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */
                 { 112,  PS2PP_KIND_MX,                                  /* MX500 */
                                 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
                                 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 6d9ec9ab1b90..ae5871a0e060 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -183,21 +183,26 @@ static struct attribute_group trackpoint_attr_group = {
         .attrs = trackpoint_attrs,
 };
 
-static void trackpoint_disconnect(struct psmouse *psmouse)
+static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id)
 {
-        sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
+        unsigned char param[2] = { 0 };
 
-        kfree(psmouse->private);
-        psmouse->private = NULL;
+        if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
+                return -1;
+
+        if (param[0] != TP_MAGIC_IDENT)
+                return -1;
+
+        if (firmware_id)
+                *firmware_id = param[1];
+
+        return 0;
 }
 
 static int trackpoint_sync(struct psmouse *psmouse)
 {
-        unsigned char toggle;
         struct trackpoint_data *tp = psmouse->private;
-
-        if (!tp)
-                return -1;
+        unsigned char toggle;
 
         /* Disable features that may make device unusable with this driver */
         trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle);
@@ -263,27 +268,38 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
         tp->ext_dev = TP_DEF_EXT_DEV;
 }
 
+static void trackpoint_disconnect(struct psmouse *psmouse)
+{
+        sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
+
+        kfree(psmouse->private);
+        psmouse->private = NULL;
+}
+
+static int trackpoint_reconnect(struct psmouse *psmouse)
+{
+        if (trackpoint_start_protocol(psmouse, NULL))
+                return -1;
+
+        if (trackpoint_sync(psmouse))
+                return -1;
+
+        return 0;
+}
+
 int trackpoint_detect(struct psmouse *psmouse, int set_properties)
 {
         struct trackpoint_data *priv;
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char firmware_id;
         unsigned char button_info;
-        unsigned char param[2];
-
-        param[0] = param[1] = 0;
 
-        if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
-                return -1;
-
-        if (param[0] != TP_MAGIC_IDENT)
+        if (trackpoint_start_protocol(psmouse, &firmware_id))
                 return -1;
 
         if (!set_properties)
                 return 0;
 
-        firmware_id = param[1];
-
         if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
                 printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n");
                 button_info = 0;
@@ -296,7 +312,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
         psmouse->vendor = "IBM";
         psmouse->name = "TrackPoint";
 
-        psmouse->reconnect = trackpoint_sync;
+        psmouse->reconnect = trackpoint_reconnect;
         psmouse->disconnect = trackpoint_disconnect;
 
         trackpoint_defaults(priv);