Merge branch 'next' into for-linus

Prepare input updates for 3.19.
diff --git a/Documentation/input/elantech.txt b/Documentation/input/elantech.txt
index e1ae127..1ec0db7 100644
--- a/Documentation/input/elantech.txt
+++ b/Documentation/input/elantech.txt
@@ -38,22 +38,38 @@
         7.2.1 Status packet
         7.2.2 Head packet
         7.2.3 Motion packet
+ 8. Trackpoint (for Hardware version 3 and 4)
+    8.1 Registers
+    8.2 Native relative mode 6 byte packet format
+        8.2.1 Status Packet
 
 
 
 1. Introduction
    ~~~~~~~~~~~~
 
-Currently the Linux Elantech touchpad driver is aware of two different
-hardware versions unimaginatively called version 1 and version 2. Version 1
-is found in "older" laptops and uses 4 bytes per packet. Version 2 seems to
-be introduced with the EeePC and uses 6 bytes per packet, and provides
-additional features such as position of two fingers, and width of the touch.
+Currently the Linux Elantech touchpad driver is aware of four different
+hardware versions unimaginatively called version 1,version 2, version 3
+and version 4. Version 1 is found in "older" laptops and uses 4 bytes per
+packet. Version 2 seems to be introduced with the EeePC and uses 6 bytes
+per packet, and provides additional features such as position of two fingers,
+and width of the touch.  Hardware version 3 uses 6 bytes per packet (and
+for 2 fingers the concatenation of two 6 bytes packets) and allows tracking
+of up to 3 fingers. Hardware version 4 uses 6 bytes per packet, and can
+combine a status packet with multiple head or motion packets. Hardware version
+4 allows tracking up to 5 fingers.
+
+Some Hardware version 3 and version 4 also have a trackpoint which uses a
+separate packet format. It is also 6 bytes per packet.
 
 The driver tries to support both hardware versions and should be compatible
 with the Xorg Synaptics touchpad driver and its graphical configuration
 utilities.
 
+Note that a mouse button is also associated with either the touchpad or the
+trackpoint when a trackpoint is available.  Disabling the Touchpad in xorg
+(TouchPadOff=0) will also disable the buttons associated with the touchpad.
+
 Additionally the operation of the touchpad can be altered by adjusting the
 contents of some of its internal registers. These registers are represented
 by the driver as sysfs entries under /sys/bus/serio/drivers/psmouse/serio?
@@ -78,7 +94,7 @@
 2. Extra knobs
    ~~~~~~~~~~~
 
-Currently the Linux Elantech touchpad driver provides two extra knobs under
+Currently the Linux Elantech touchpad driver provides three extra knobs under
 /sys/bus/serio/drivers/psmouse/serio? for the user.
 
 * debug
@@ -112,6 +128,20 @@
    data consistency checking can be done. For now checking is disabled by
    default. Currently even turning it on will do nothing.
 
+* crc_enabled
+
+   Sets crc_enabled to 0/1. The name "crc_enabled" is the official name of
+   this integrity check, even though it is not an actual cyclic redundancy
+   check.
+
+   Depending on the state of crc_enabled, certain basic data integrity
+   verification is done by the driver on hardware version 3 and 4. The
+   driver will reject any packet that appears corrupted. Using this knob,
+   The state of crc_enabled can be altered with this knob.
+
+   Reading the crc_enabled value will show the active value. Echoing
+   "0" or "1" to this file will set the state to "0" or "1".
+
 /////////////////////////////////////////////////////////////////////////////
 
 3. Differentiating hardware versions
@@ -746,3 +776,42 @@
 
         byte 0 ~ 2 for one finger
         byte 3 ~ 5 for another
+
+
+8. Trackpoint (for Hardware version 3 and 4)
+   =========================================
+8.1 Registers
+    ~~~~~~~~~
+No special registers have been identified.
+
+8.2 Native relative mode 6 byte packet format
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+8.2.1 Status Packet
+      ~~~~~~~~~~~~~
+
+byte 0:
+   bit   7   6   5   4   3   2   1   0
+         0   0  sx  sy   0   M   R   L
+byte 1:
+   bit   7   6   5   4   3   2   1   0
+       ~sx   0   0   0   0   0   0   0
+byte 2:
+   bit   7   6   5   4   3   2   1   0
+       ~sy   0   0   0   0   0   0   0
+byte 3:
+   bit   7   6   5   4   3   2   1   0
+         0   0 ~sy ~sx   0   1   1   0
+byte 4:
+   bit   7   6   5   4   3   2   1   0
+        x7  x6  x5  x4  x3  x2  x1  x0
+byte 5:
+   bit   7   6   5   4   3   2   1   0
+        y7  y6  y5  y4  y3  y2  y1  y0
+
+
+         x and y are written in two's complement spread
+             over 9 bits with sx/sy the relative top bit and
+             x7..x0 and y7..y0 the lower bits.
+	 ~sx is the inverse of sx, ~sy is the inverse of sy.
+         The sign of y is opposite to what the input driver
+             expects for a relative movement
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 6b10543..10d51c2 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1237,7 +1237,7 @@
 	i8042.noloop	[HW] Disable the AUX Loopback command while probing
 			     for the AUX port
 	i8042.nomux	[HW] Don't check presence of an active multiplexing
-			     controller. Default: true.
+			     controller
 	i8042.nopnp	[HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX
 			     controllers
 	i8042.notimeout	[HW] Ignore timeout condition signalled by controller
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 36281ee..3aa2f3f 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -209,6 +209,7 @@
 	{ 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
 };
@@ -292,6 +293,7 @@
 
 static struct usb_device_id xpad_table[] = {
 	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* X-Box USB-IF not approved class */
+	XPAD_XBOX360_VENDOR(0x044f),		/* Thrustmaster X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
 	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft X-Box One controllers */
 	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech X-Box 360 style controllers */
@@ -1177,9 +1179,19 @@
 		}
 
 		ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
-		usb_fill_bulk_urb(xpad->bulk_out, udev,
-				usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
-				xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
+		if (usb_endpoint_is_bulk_out(ep_irq_in)) {
+			usb_fill_bulk_urb(xpad->bulk_out, udev,
+					  usb_sndbulkpipe(udev,
+							  ep_irq_in->bEndpointAddress),
+					  xpad->bdata, XPAD_PKT_LEN,
+					  xpad_bulk_out, xpad);
+		} else {
+			usb_fill_int_urb(xpad->bulk_out, udev,
+					 usb_sndintpipe(udev,
+							ep_irq_in->bEndpointAddress),
+					 xpad->bdata, XPAD_PKT_LEN,
+					 xpad_bulk_out, xpad, 0);
+		}
 
 		/*
 		 * Submit the int URB immediately rather than waiting for open
diff --git a/drivers/input/keyboard/opencores-kbd.c b/drivers/input/keyboard/opencores-kbd.c
index 62abe2c..f8502bb 100644
--- a/drivers/input/keyboard/opencores-kbd.c
+++ b/drivers/input/keyboard/opencores-kbd.c
@@ -70,7 +70,7 @@
 
 	opencores_kbd->addr = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(opencores_kbd->addr))
-		error = PTR_ERR(opencores_kbd->addr);
+		return PTR_ERR(opencores_kbd->addr);
 
 	input->name = pdev->name;
 	input->phys = "opencores-kbd/input0";
diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c
index c6727dd..ef5e67f 100644
--- a/drivers/input/keyboard/stmpe-keypad.c
+++ b/drivers/input/keyboard/stmpe-keypad.c
@@ -86,7 +86,7 @@
 		.max_cols		= 8,
 		.max_rows		= 12,
 		.col_gpios		= 0x0000ff,	/* GPIO 0 - 7*/
-		.row_gpios		= 0x1fef00,	/* GPIO 8-14, 16-20 */
+		.row_gpios		= 0x1f7f00,	/* GPIO 8-14, 16-20 */
 	},
 	[STMPE2403] = {
 		.auto_increment		= true,
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 69caee9..ac1fa5f 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1381,7 +1381,7 @@
 	pcu->ofn_reg_addr = value;
 	mutex_unlock(&pcu->cmd_mutex);
 
-	return error ?: count;
+	return count;
 }
 
 static DEVICE_ATTR(reg_addr, S_IRUGO | S_IWUSR,
diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c
index 0ee3e8b..157a1f5 100644
--- a/drivers/input/misc/max77693-haptic.c
+++ b/drivers/input/misc/max77693-haptic.c
@@ -152,7 +152,7 @@
 {
 	int error;
 
-	if (haptic->enabled)
+	if (!haptic->enabled)
 		return;
 
 	error = max77693_haptic_configure(haptic, false);
@@ -194,7 +194,7 @@
 				       struct ff_effect *effect)
 {
 	struct max77693_haptic *haptic = input_get_drvdata(dev);
-	uint64_t period_mag_multi;
+	u64 period_mag_multi;
 
 	haptic->magnitude = effect->u.rumble.strong_magnitude;
 	if (!haptic->magnitude)
@@ -205,8 +205,7 @@
 	 * The formula to convert magnitude to pwm_duty as follows:
 	 * - pwm_duty = (magnitude * pwm_period) / MAX_MAGNITUDE(0xFFFF)
 	 */
-	period_mag_multi = (int64_t)(haptic->pwm_dev->period *
-						haptic->magnitude);
+	period_mag_multi = (u64)haptic->pwm_dev->period * haptic->magnitude;
 	haptic->pwm_duty = (unsigned int)(period_mag_multi >>
 						MAX_MAGNITUDE_SHIFT);
 
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 7356047..e097f1ab 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -55,7 +55,7 @@
 	struct gpio_desc *desc;
 	int gpio;
 
-	desc = gpiod_get_index(dev, KBUILD_MODNAME, acpi_index);
+	desc = gpiod_get_index(dev, KBUILD_MODNAME, acpi_index, GPIOD_ASIS);
 	if (IS_ERR(desc))
 		return PTR_ERR(desc);
 
diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index fb3b63b..8400a1a 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -85,6 +85,7 @@
 	}
 
 	platform_set_drvdata(pdev, pwr);
+	device_init_wakeup(&pdev->dev, true);
 
 	return 0;
 }
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index fbfdc10..e2ecfc6 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -285,7 +285,7 @@
  error_evtchan:
 	xenbus_free_evtchn(dev, evtchn);
  error_grant:
-	gnttab_end_foreign_access_ref(info->gref, 0);
+	gnttab_end_foreign_access(info->gref, 0, 0UL);
 	info->gref = -1;
 	return ret;
 }
@@ -296,7 +296,7 @@
 		unbind_from_irqhandler(info->irq, info);
 	info->irq = -1;
 	if (info->gref >= 0)
-		gnttab_end_foreign_access_ref(info->gref, 0);
+		gnttab_end_foreign_access(info->gref, 0, 0UL);
 	info->gref = -1;
 }
 
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 35a49bf..d125a01 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -835,8 +835,8 @@
 		f->fingers = alps_process_bitmap(priv, f);
 	}
 
-	f->left = packet[4] & 0x01;
-	f->right = packet[4] & 0x02;
+	f->left = !!(packet[4] & 0x01);
+	f->right = !!(packet[4] & 0x02);
 
 	f->st.x = ((packet[1] & 0x7f) << 4) | ((packet[3] & 0x30) >> 2) |
 		  ((packet[0] & 0x30) >> 4);
@@ -1156,7 +1156,13 @@
 {
 	struct alps_data *priv = psmouse->private;
 
-	if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */
+	/*
+	 * Check if we are dealing with a bare PS/2 packet, presumably from
+	 * a device connected to the external PS/2 port. Because bare PS/2
+	 * protocol does not have enough constant bits to self-synchronize
+	 * properly we only do this if the device is fully synchronized.
+	 */
+	if (!psmouse->out_of_sync_cnt && (psmouse->packet[0] & 0xc8) == 0x08) {
 		if (psmouse->pktcnt == 3) {
 			alps_report_bare_ps2_packet(psmouse, psmouse->packet,
 						    true);
@@ -1180,12 +1186,27 @@
 	}
 
 	/* Bytes 2 - pktsize should have 0 in the highest bit */
-	if ((priv->proto_version < ALPS_PROTO_V5) &&
+	if (priv->proto_version < ALPS_PROTO_V5 &&
 	    psmouse->pktcnt >= 2 && psmouse->pktcnt <= psmouse->pktsize &&
 	    (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
 		psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
 			    psmouse->pktcnt - 1,
 			    psmouse->packet[psmouse->pktcnt - 1]);
+
+		if (priv->proto_version == ALPS_PROTO_V3 &&
+		    psmouse->pktcnt == psmouse->pktsize) {
+			/*
+			 * Some Dell boxes, such as Latitude E6440 or E7440
+			 * with closed lid, quite often smash last byte of
+			 * otherwise valid packet with 0xff. Given that the
+			 * next packet is very likely to be valid let's
+			 * report PSMOUSE_FULL_PACKET but not process data,
+			 * rather than reporting PSMOUSE_BAD_DATA and
+			 * filling the logs.
+			 */
+			return PSMOUSE_FULL_PACKET;
+		}
+
 		return PSMOUSE_BAD_DATA;
 	}
 
@@ -2389,6 +2410,9 @@
 	/* We are having trouble resyncing ALPS touchpads so disable it for now */
 	psmouse->resync_time = 0;
 
+	/* Allow 2 invalid packets without resetting device */
+	psmouse->resetafter = psmouse->pktsize * 2;
+
 	return 0;
 
 init_fail:
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 06fc6e7..f2b9780 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -428,14 +428,6 @@
 	int x, y;
 	u32 t;
 
-	if (dev_WARN_ONCE(&psmouse->ps2dev.serio->dev,
-			  !tp_dev,
-			  psmouse_fmt("Unexpected trackpoint message\n"))) {
-		if (etd->debug == 1)
-			elantech_packet_dump(psmouse);
-		return;
-	}
-
 	t = get_unaligned_le32(&packet[0]);
 
 	switch (t & ~7U) {
@@ -563,6 +555,7 @@
 	} else {
 		input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
 		input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
+		input_report_key(dev, BTN_MIDDLE, packet[0] & 0x04);
 	}
 
 	input_mt_report_pointer_emulation(dev, true);
@@ -792,6 +785,9 @@
 	unsigned char packet_type = packet[3] & 0x03;
 	bool sanity_check;
 
+	if (etd->tp_dev && (packet[3] & 0x0f) == 0x06)
+		return PACKET_TRACKPOINT;
+
 	/*
 	 * Sanity check based on the constant bits of a packet.
 	 * The constant bits change depending on the value of
@@ -877,10 +873,19 @@
 
 	case 4:
 		packet_type = elantech_packet_check_v4(psmouse);
-		if (packet_type == PACKET_UNKNOWN)
+		switch (packet_type) {
+		case PACKET_UNKNOWN:
 			return PSMOUSE_BAD_DATA;
 
-		elantech_report_absolute_v4(psmouse, packet_type);
+		case PACKET_TRACKPOINT:
+			elantech_report_trackpoint(psmouse, packet_type);
+			break;
+
+		default:
+			elantech_report_absolute_v4(psmouse, packet_type);
+			break;
+		}
+
 		break;
 	}
 
@@ -1120,6 +1125,22 @@
 }
 
 /*
+ * Some hw_version 4 models do have a middle button
+ */
+static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+	{
+		/* Fujitsu H730 has a middle button */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H730"),
+		},
+	},
+#endif
+	{ }
+};
+
+/*
  * Set the appropriate event bits for the input subsystem
  */
 static int elantech_set_input_params(struct psmouse *psmouse)
@@ -1138,6 +1159,8 @@
 	__clear_bit(EV_REL, dev->evbit);
 
 	__set_bit(BTN_LEFT, dev->keybit);
+	if (dmi_check_system(elantech_dmi_has_middle_button))
+		__set_bit(BTN_MIDDLE, dev->keybit);
 	__set_bit(BTN_RIGHT, dev->keybit);
 
 	__set_bit(BTN_TOUCH, dev->keybit);
@@ -1299,6 +1322,7 @@
 ELANTECH_INT_ATTR(reg_26, 0x26);
 ELANTECH_INT_ATTR(debug, 0);
 ELANTECH_INT_ATTR(paritycheck, 0);
+ELANTECH_INT_ATTR(crc_enabled, 0);
 
 static struct attribute *elantech_attrs[] = {
 	&psmouse_attr_reg_07.dattr.attr,
@@ -1313,6 +1337,7 @@
 	&psmouse_attr_reg_26.dattr.attr,
 	&psmouse_attr_debug.dattr.attr,
 	&psmouse_attr_paritycheck.dattr.attr,
+	&psmouse_attr_crc_enabled.dattr.attr,
 	NULL
 };
 
@@ -1439,6 +1464,22 @@
 }
 
 /*
+ * Some hw_version 4 models do not work with crc_disabled
+ */
+static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+	{
+		/* Fujitsu H730 does not work with crc_enabled == 0 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H730"),
+		},
+	},
+#endif
+	{ }
+};
+
+/*
  * Some hw_version 3 models go into error state when we try to set
  * bit 3 and/or bit 1 of r10.
  */
@@ -1513,7 +1554,8 @@
 	 * The signatures of v3 and v4 packets change depending on the
 	 * value of this hardware flag.
 	 */
-	etd->crc_enabled = ((etd->fw_version & 0x4000) == 0x4000);
+	etd->crc_enabled = (etd->fw_version & 0x4000) == 0x4000 ||
+			   dmi_check_system(elantech_dmi_force_crc_enabled);
 
 	/* Enable real hardware resolution on hw_version 3 ? */
 	etd->set_hw_resolution = !dmi_check_system(no_hw_res_dmi_table);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 26994f6..95a3a6e 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1536,16 +1536,9 @@
 {
 	struct psmouse *psmouse = serio_get_drvdata(serio);
 	struct psmouse *parent = NULL;
-	struct serio_driver *drv = serio->drv;
 	unsigned char type;
 	int rc = -1;
 
-	if (!drv || !psmouse) {
-		psmouse_dbg(psmouse,
-			    "reconnect request, but serio is disconnected, ignoring...\n");
-		return -1;
-	}
-
 	mutex_lock(&psmouse_mutex);
 
 	if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 9031a0a..f947292 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -135,14 +135,18 @@
 		1232, 5710, 1156, 4696
 	},
 	{
-		(const char * const []){"LEN0034", "LEN0036", "LEN2002",
-					"LEN2004", NULL},
+		(const char * const []){"LEN0034", "LEN0036", "LEN0039",
+					"LEN2002", "LEN2004", NULL},
 		1024, 5112, 2024, 4832
 	},
 	{
 		(const char * const []){"LEN2001", NULL},
 		1024, 5022, 2508, 4832
 	},
+	{
+		(const char * const []){"LEN2006", NULL},
+		1264, 5675, 1171, 4688
+	},
 	{ }
 };
 
@@ -163,6 +167,7 @@
 	"LEN0036", /* T440 */
 	"LEN0037",
 	"LEN0038",
+	"LEN0039", /* T440s */
 	"LEN0041",
 	"LEN0042", /* Yoga */
 	"LEN0045",
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index 3829823..abd4944 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -128,7 +128,7 @@
 	if (num >= mouse->count) {
 		mouse->count = 0;
 	} else {
-		memmove(mouse->buf, mouse->buf + num - 1, BUFLEN - num);
+		memmove(mouse->buf, mouse->buf + num, BUFLEN - num);
 		mouse->count -= num;
 	}
 }
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index b74fc2f..f50325a 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -35,7 +35,7 @@
 {
 	struct ps2if *ps2if = dev_id;
 	unsigned int status;
-	int handled = IRQ_NONE;
+	irqreturn_t handled = IRQ_NONE;
 
 	while ((status = readl(ps2if->base)) & 0xffff0000) {
 		serio_interrupt(ps2if->io, status & 0xff, 0);
@@ -72,7 +72,7 @@
 {
 	struct ps2if *ps2if = io->port_data;
 
-	writel(0, ps2if->base); /* disable rx irq */
+	writel(0, ps2if->base + 4); /* disable rx irq */
 }
 
 /*
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a26366a..c66d1b5 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -207,17 +207,282 @@
 };
 
 /*
- * Some laptops do implement active multiplexing mode correctly;
- * unfortunately they are in minority.
+ * Some Fujitsu notebooks are having trouble with touchpads if
+ * active multiplexing mode is activated. Luckily they don't have
+ * external PS/2 ports so we can safely disable it.
+ * ... apparently some Toshibas don't like MUX mode either and
+ * die horrible death on reboot.
  */
-static const struct dmi_system_id __initconst i8042_dmi_mux_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
+	{
+		/* Fujitsu Lifebook P7010/P7010D */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
+		},
+	},
+	{
+		/* Fujitsu Lifebook P7010 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
+		},
+	},
+	{
+		/* Fujitsu Lifebook P5020D */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
+		},
+	},
+	{
+		/* Fujitsu Lifebook S2000 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
+		},
+	},
+	{
+		/* Fujitsu Lifebook S6230 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
+		},
+	},
+	{
+		/* Fujitsu T70H */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
+		},
+	},
+	{
+		/* Fujitsu-Siemens Lifebook T3010 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
+		},
+	},
+	{
+		/* Fujitsu-Siemens Lifebook E4010 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
+		},
+	},
+	{
+		/* Fujitsu-Siemens Amilo Pro 2010 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+		},
+	},
+	{
+		/* Fujitsu-Siemens Amilo Pro 2030 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+		},
+	},
 	{
 		/*
-		 * Panasonic CF-18 needs to be in MUX mode since the
-		 * touchscreen is on serio3 and it also has touchpad.
+		 * No data is coming from the touchscreen unless KBC
+		 * is in legacy mode.
+		 */
+		/* Panasonic CF-29 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
+		},
+	},
+	{
+		/*
+		 * HP Pavilion DV4017EA -
+		 * errors on MUX ports are reported without raising AUXDATA
+		 * causing "spurious NAK" messages.
 		 */
 		.matches = {
-			DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
+		},
+	},
+	{
+		/*
+		 * HP Pavilion ZT1000 -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
+		},
+	},
+	{
+		/*
+		 * HP Pavilion DV4270ca -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
+		},
+	},
+	{
+		/* Sharp Actius MM20 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
+		},
+	},
+	{
+		/* Sony Vaio FS-115b */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
+		},
+	},
+	{
+		/*
+		 * Sony Vaio FZ-240E -
+		 * reset and GET ID commands issued via KBD port are
+		 * sometimes being delivered to AUX3.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
+		},
+	},
+	{
+		/*
+		 * Most (all?) VAIOs do not have external PS/2 ports nor
+		 * they implement active multiplexing properly, and
+		 * MUX discovery usually messes up keyboard/touchpad.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
+		},
+	},
+	{
+		/* Amoi M636/A737 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
+		},
+	},
+	{
+		/* Lenovo 3000 n100 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+		},
+	},
+	{
+		/* Acer Aspire 5710 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+		},
+	},
+	{
+		/* Gericom Bellagio */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+		},
+	},
+	{
+		/* IBM 2656 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
+		},
+	},
+	{
+		/* Dell XPS M1530 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
+		},
+	},
+	{
+		/* Compal HEL80I */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
+		},
+	},
+	{
+		/* Dell Vostro 1510 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
+		},
+	},
+	{
+		/* Acer Aspire 5536 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+		},
+	},
+	{
+		/* Dell Vostro V13 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+		},
+	},
+	{
+		/* Newer HP Pavilion dv4 models */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+		},
+	},
+	{
+		/* Asus X450LCP */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+		},
+	},
+	{
+		/* Avatar AVIU-145A6 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 		},
 	},
 	{ }
@@ -374,6 +639,22 @@
 		},
 	},
 	{
+		/* Fujitsu A544 laptop */
+		/* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
+		},
+	},
+	{
+		/* Fujitsu AH544 laptop */
+		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
+		},
+	},
+	{
 		/* Fujitsu U574 laptop */
 		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 		.matches = {
@@ -750,8 +1031,8 @@
 	if (dmi_check_system(i8042_dmi_noloop_table))
 		i8042_noloop = true;
 
-	if (dmi_check_system(i8042_dmi_mux_table))
-		i8042_nomux = false;
+	if (dmi_check_system(i8042_dmi_nomux_table))
+		i8042_nomux = true;
 
 	if (dmi_check_system(i8042_dmi_notimeout_table))
 		i8042_notimeout = true;
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 9a97c2b..f5a98af 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -39,7 +39,7 @@
 module_param_named(noaux, i8042_noaux, bool, 0);
 MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port.");
 
-static bool i8042_nomux = true;
+static bool i8042_nomux;
 module_param_named(nomux, i8042_nomux, bool, 0);
 MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing controller is present.");
 
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index d0ef91f..b1ae779 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -70,11 +70,11 @@
  * Documentation/input/input-programming.txt for more details.
  */
 
-static int abs_x[3] = {350, 3900, 5};
+static int abs_x[3] = {150, 4000, 5};
 module_param_array(abs_x, int, NULL, 0);
 MODULE_PARM_DESC(abs_x, "Touchscreen absolute X min, max, fuzz");
 
-static int abs_y[3] = {320, 3750, 40};
+static int abs_y[3] = {200, 4000, 40};
 module_param_array(abs_y, int, NULL, 0);
 MODULE_PARM_DESC(abs_y, "Touchscreen absolute Y min, max, fuzz");