Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: synaptics - retry failed resets when reconnecting
  Input: synaptics - fix reconnect logic on MT devices
  Input: tegra-kbc - fix keymap entry for LeftMeta key
  Input: tegra-kbc - fix build error

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);

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;
 }