2 files changed, 27 insertions, 11 deletions

diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 939476659ad6..ac471b77c18e 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -86,7 +86,7 @@ static const u32 tegra_kbc_default_keymap[] = {
         KEY(0, 5, KEY_Z),
         KEY(0, 7, KEY_FN),
 
-        KEY(1, 7, KEY_MENU),
+        KEY(1, 7, KEY_LEFTMETA),
 
         KEY(2, 6, KEY_RIGHTALT),
         KEY(2, 7, KEY_LEFTALT),
@@ -355,8 +355,8 @@ static void tegra_kbc_config_pins(struct tegra_kbc *kbc)
         for (i = 0; i < KBC_MAX_GPIO; i++) {
                 u32 r_shft = 5 * (i % 6);
                 u32 c_shft = 4 * (i % 8);
-                u32 r_mask = 0x1f << r_shift;
-                u32 c_mask = 0x0f << c_shift;
+                u32 r_mask = 0x1f << r_shft;
+                u32 c_mask = 0x0f << c_shft;
                 u32 r_offs = (i / 6) * 4 + KBC_ROW_CFG0_0;
                 u32 c_offs = (i / 8) * 4 + KBC_COL_CFG0_0;
                 u32 row_cfg = readl(kbc->mmio + r_offs);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index da392c22fc6c..aa186cf6c514 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -755,23 +755,26 @@ static int synaptics_reconnect(struct psmouse *psmouse)
 {
         struct synaptics_data *priv = psmouse->private;
         struct synaptics_data old_priv = *priv;
+        int retry = 0;
+        int error;
 
-        psmouse_reset(psmouse);
+        do {
+                psmouse_reset(psmouse);
+                error = synaptics_detect(psmouse, 0);
+        } while (error && ++retry < 3);
 
-        if (synaptics_detect(psmouse, 0))
+        if (error)
                 return -1;
 
+        if (retry > 1)
+                printk(KERN_DEBUG "Synaptics reconnected after %d tries\n",
+                        retry);
+
         if (synaptics_query_hardware(psmouse)) {
                 printk(KERN_ERR "Unable to query Synaptics hardware.\n");
                 return -1;
         }
 
-        if (old_priv.identity != priv->identity ||
-            old_priv.model_id != priv->model_id ||
-            old_priv.capabilities != priv->capabilities ||
-            old_priv.ext_cap != priv->ext_cap)
-                return -1;
-
         if (synaptics_set_absolute_mode(psmouse)) {
                 printk(KERN_ERR "Unable to initialize Synaptics hardware.\n");
                 return -1;
@@ -782,6 +785,19 @@ static int synaptics_reconnect(struct psmouse *psmouse)
                 return -1;
         }
 
+        if (old_priv.identity != priv->identity ||
+            old_priv.model_id != priv->model_id ||
+            old_priv.capabilities != priv->capabilities ||
+            old_priv.ext_cap != priv->ext_cap) {
+                printk(KERN_ERR "Synaptics hardware appears to be different: "
+                        "id(%ld-%ld), model(%ld-%ld), caps(%lx-%lx), ext(%lx-%lx).\n",
+                        old_priv.identity, priv->identity,
+                        old_priv.model_id, priv->model_id,
+                        old_priv.capabilities, priv->capabilities,
+                        old_priv.ext_cap, priv->ext_cap);
+                return -1;
+        }
+
         return 0;
 }