diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d6cbfe9df21810efe9255415787af029525d1131..fa061d46527f91e7de8838930a75d863ac7d3f6a 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -137,7 +137,7 @@ static const struct xpad_device {
 	{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
 	{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
-	{ 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", XTYPE_XBOX360 },
+	{ 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 },
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 62a2c0e4cc998774e1c12185b4f04369bbde4d28..7ac9c9818d5562c5d3970ec8e59f4df63ce2aba7 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -431,6 +431,7 @@ config KEYBOARD_TEGRA
 
 config KEYBOARD_OPENCORES
 	tristate "OpenCores Keyboard Controller"
+	depends on HAS_IOMEM
 	help
 	  Say Y here if you want to use the OpenCores Keyboard Controller
 	  http://www.opencores.org/project,keyboardcontroller
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index aebfe3ecb9451638b21714949caff6c9c381fbf8..1bda828f4b5546cda5820cec874e66277a01a6f6 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -205,6 +205,7 @@ config SERIO_XILINX_XPS_PS2
 
 config SERIO_ALTERA_PS2
 	tristate "Altera UP PS/2 controller"
+	depends on HAS_IOMEM
 	help
 	  Say Y here if you have Altera University Program PS/2 ports.
 
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 518282da6d850b180d56572c0517b62424f12e19..384fbcd0cee0d1b65d402beaa0f4f418e22e0a50 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -363,6 +363,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 		case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
 		case 0x160802: /* Cintiq 13HD Pro Pen */
 		case 0x180802: /* DTH2242 Pen */
+		case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
 			wacom->tool[idx] = BTN_TOOL_PEN;
 			break;
 
@@ -401,6 +402,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 		case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 		case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
 		case 0x18080a: /* DTH2242 Eraser */
+		case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 			wacom->tool[idx] = BTN_TOOL_RUBBER;
 			break;
 
diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c
index 8e60437ac85b46569e57ae78f2bea455fd1b9ab5..ae89d2609ab0bd1a7e943cef3550ac0b992e18df 100644
--- a/drivers/input/touchscreen/cyttsp_core.c
+++ b/drivers/input/touchscreen/cyttsp_core.c
@@ -116,6 +116,15 @@ static int ttsp_send_command(struct cyttsp *ts, u8 cmd)
 	return ttsp_write_block_data(ts, CY_REG_BASE, sizeof(cmd), &cmd);
 }
 
+static int cyttsp_handshake(struct cyttsp *ts)
+{
+	if (ts->pdata->use_hndshk)
+		return ttsp_send_command(ts,
+				ts->xy_data.hst_mode ^ CY_HNDSHK_BIT);
+
+	return 0;
+}
+
 static int cyttsp_load_bl_regs(struct cyttsp *ts)
 {
 	memset(&ts->bl_data, 0, sizeof(ts->bl_data));
@@ -133,7 +142,7 @@ static int cyttsp_exit_bl_mode(struct cyttsp *ts)
 	memcpy(bl_cmd, bl_command, sizeof(bl_command));
 	if (ts->pdata->bl_keys)
 		memcpy(&bl_cmd[sizeof(bl_command) - CY_NUM_BL_KEYS],
-			ts->pdata->bl_keys, sizeof(bl_command));
+			ts->pdata->bl_keys, CY_NUM_BL_KEYS);
 
 	error = ttsp_write_block_data(ts, CY_REG_BASE,
 				      sizeof(bl_cmd), bl_cmd);
@@ -167,6 +176,10 @@ static int cyttsp_set_operational_mode(struct cyttsp *ts)
 	if (error)
 		return error;
 
+	error = cyttsp_handshake(ts);
+	if (error)
+		return error;
+
 	return ts->xy_data.act_dist == CY_ACT_DIST_DFLT ? -EIO : 0;
 }
 
@@ -188,6 +201,10 @@ static int cyttsp_set_sysinfo_mode(struct cyttsp *ts)
 	if (error)
 		return error;
 
+	error = cyttsp_handshake(ts);
+	if (error)
+		return error;
+
 	if (!ts->sysinfo_data.tts_verh && !ts->sysinfo_data.tts_verl)
 		return -EIO;
 
@@ -344,12 +361,9 @@ static irqreturn_t cyttsp_irq(int irq, void *handle)
 		goto out;
 
 	/* provide flow control handshake */
-	if (ts->pdata->use_hndshk) {
-		error = ttsp_send_command(ts,
-				ts->xy_data.hst_mode ^ CY_HNDSHK_BIT);
-		if (error)
-			goto out;
-	}
+	error = cyttsp_handshake(ts);
+	if (error)
+		goto out;
 
 	if (unlikely(ts->state == CY_IDLE_STATE))
 		goto out;
diff --git a/drivers/input/touchscreen/cyttsp_core.h b/drivers/input/touchscreen/cyttsp_core.h
index 1aa3c6967e70fb63610849f578f3afe08d0ac145..f1ebde369f8696d84ed977b28269841009bc54b1 100644
--- a/drivers/input/touchscreen/cyttsp_core.h
+++ b/drivers/input/touchscreen/cyttsp_core.h
@@ -67,8 +67,8 @@ struct cyttsp_xydata {
 /* TTSP System Information interface definition */
 struct cyttsp_sysinfo_data {
 	u8 hst_mode;
-	u8 mfg_cmd;
 	u8 mfg_stat;
+	u8 mfg_cmd;
 	u8 cid[3];
 	u8 tt_undef1;
 	u8 uid[8];