diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index da7719bf887a..0eb01d1e8802 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -127,9 +127,9 @@ static bool cr48_profile_sensor;
 struct min_max_quirk {
 	const char * const *pnp_ids;
 	struct {
-		unsigned long int min, max;
+		u32 min, max;
 	} board_id;
-	int x_min, x_max, y_min, y_max;
+	u32 x_min, x_max, y_min, y_max;
 };
 
 static const struct min_max_quirk min_max_pnpid_table[] = {
@@ -248,27 +248,31 @@ static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c, unsigned
  * Read the model-id bytes from the touchpad
  * see also SYN_MODEL_* macros
  */
-static int synaptics_model_id(struct psmouse *psmouse)
+static int synaptics_model_id(struct psmouse *psmouse,
+			      struct synaptics_device_info *info)
 {
-	struct synaptics_data *priv = psmouse->private;
 	unsigned char mi[3];
+	int error;
 
-	if (synaptics_send_cmd(psmouse, SYN_QUE_MODEL, mi))
-		return -1;
-	priv->model_id = (mi[0]<<16) | (mi[1]<<8) | mi[2];
+	error = synaptics_send_cmd(psmouse, SYN_QUE_MODEL, mi);
+	if (error)
+		return error;
+
+	info->model_id = (mi[0] << 16) | (mi[1] << 8) | mi[2];
 	return 0;
 }
 
-static int synaptics_more_extended_queries(struct psmouse *psmouse)
+static int synaptics_more_extended_queries(struct psmouse *psmouse,
+					   struct synaptics_device_info *info)
 {
-	struct synaptics_data *priv = psmouse->private;
 	unsigned char buf[3];
+	int error;
 
-	if (synaptics_send_cmd(psmouse, SYN_QUE_MEXT_CAPAB_10, buf))
-		return -1;
-
-	priv->ext_cap_10 = (buf[0]<<16) | (buf[1]<<8) | buf[2];
+	error = synaptics_send_cmd(psmouse, SYN_QUE_MEXT_CAPAB_10, buf);
+	if (error)
+		return error;
 
+	info->ext_cap_10 = (buf[0] << 16) | (buf[1] << 8) | buf[2];
 	return 0;
 }
 
@@ -276,21 +280,24 @@ static int synaptics_more_extended_queries(struct psmouse *psmouse)
  * Read the board id and the "More Extended Queries" from the touchpad
  * The board id is encoded in the "QUERY MODES" response
  */
-static int synaptics_query_modes(struct psmouse *psmouse)
+static int synaptics_query_modes(struct psmouse *psmouse,
+				 struct synaptics_device_info *info)
 {
-	struct synaptics_data *priv = psmouse->private;
 	unsigned char bid[3];
+	int error;
 
 	/* firmwares prior 7.5 have no board_id encoded */
-	if (SYN_ID_FULL(priv->identity) < 0x705)
+	if (SYN_ID_FULL(info->identity) < 0x705)
 		return 0;
 
-	if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid))
-		return -1;
-	priv->board_id = ((bid[0] & 0xfc) << 6) | bid[1];
+	error = synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid);
+	if (error)
+		return error;
+
+	info->board_id = ((bid[0] & 0xfc) << 6) | bid[1];
 
 	if (SYN_MEXT_CAP_BIT(bid[0]))
-		return synaptics_more_extended_queries(psmouse);
+		return synaptics_more_extended_queries(psmouse, info);
 
 	return 0;
 }
@@ -298,14 +305,17 @@ static int synaptics_query_modes(struct psmouse *psmouse)
 /*
  * Read the firmware id from the touchpad
  */
-static int synaptics_firmware_id(struct psmouse *psmouse)
+static int synaptics_firmware_id(struct psmouse *psmouse,
+				 struct synaptics_device_info *info)
 {
-	struct synaptics_data *priv = psmouse->private;
 	unsigned char fwid[3];
+	int error;
 
-	if (synaptics_send_cmd(psmouse, SYN_QUE_FIRMWARE_ID, fwid))
-		return -1;
-	priv->firmware_id = (fwid[0] << 16) | (fwid[1] << 8) | fwid[2];
+	error = synaptics_send_cmd(psmouse, SYN_QUE_FIRMWARE_ID, fwid);
+	if (error)
+		return error;
+
+	info->firmware_id = (fwid[0] << 16) | (fwid[1] << 8) | fwid[2];
 	return 0;
 }
 
@@ -313,53 +323,57 @@ static int synaptics_firmware_id(struct psmouse *psmouse)
  * Read the capability-bits from the touchpad
  * see also the SYN_CAP_* macros
  */
-static int synaptics_capability(struct psmouse *psmouse)
+static int synaptics_capability(struct psmouse *psmouse,
+				struct synaptics_device_info *info)
 {
-	struct synaptics_data *priv = psmouse->private;
 	unsigned char cap[3];
+	int error;
 
-	if (synaptics_send_cmd(psmouse, SYN_QUE_CAPABILITIES, cap))
-		return -1;
-	priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
-	priv->ext_cap = priv->ext_cap_0c = 0;
+	error = synaptics_send_cmd(psmouse, SYN_QUE_CAPABILITIES, cap);
+	if (error)
+		return error;
+
+	info->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
+	info->ext_cap = info->ext_cap_0c = 0;
 
 	/*
 	 * Older firmwares had submodel ID fixed to 0x47
 	 */
-	if (SYN_ID_FULL(priv->identity) < 0x705 &&
-	    SYN_CAP_SUBMODEL_ID(priv->capabilities) != 0x47) {
-		return -1;
+	if (SYN_ID_FULL(info->identity) < 0x705 &&
+	    SYN_CAP_SUBMODEL_ID(info->capabilities) != 0x47) {
+		return -ENXIO;
 	}
 
 	/*
 	 * Unless capExtended is set the rest of the flags should be ignored
 	 */
-	if (!SYN_CAP_EXTENDED(priv->capabilities))
-		priv->capabilities = 0;
+	if (!SYN_CAP_EXTENDED(info->capabilities))
+		info->capabilities = 0;
 
-	if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 1) {
+	if (SYN_EXT_CAP_REQUESTS(info->capabilities) >= 1) {
 		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB, cap)) {
 			psmouse_warn(psmouse,
 				     "device claims to have extended capabilities, but I'm not able to read them.\n");
 		} else {
-			priv->ext_cap = (cap[0] << 16) | (cap[1] << 8) | cap[2];
+			info->ext_cap = (cap[0] << 16) | (cap[1] << 8) | cap[2];
 
 			/*
 			 * if nExtBtn is greater than 8 it should be considered
 			 * invalid and treated as 0
 			 */
-			if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) > 8)
-				priv->ext_cap &= 0xff0fff;
+			if (SYN_CAP_MULTI_BUTTON_NO(info->ext_cap) > 8)
+				info->ext_cap &= 0xff0fff;
 		}
 	}
 
-	if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 4) {
-		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap)) {
+	if (SYN_EXT_CAP_REQUESTS(info->capabilities) >= 4) {
+		error = synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap);
+		if (error)
 			psmouse_warn(psmouse,
 				     "device claims to have extended capability 0x0c, but I'm not able to read it.\n");
-		} else {
-			priv->ext_cap_0c = (cap[0] << 16) | (cap[1] << 8) | cap[2];
-		}
+		else
+			info->ext_cap_0c =
+				(cap[0] << 16) | (cap[1] << 8) | cap[2];
 	}
 
 	return 0;
@@ -369,17 +383,18 @@ static int synaptics_capability(struct psmouse *psmouse)
  * Identify Touchpad
  * See also the SYN_ID_* macros
  */
-static int synaptics_identify(struct psmouse *psmouse)
+static int synaptics_identify(struct psmouse *psmouse,
+			      struct synaptics_device_info *info)
 {
-	struct synaptics_data *priv = psmouse->private;
 	unsigned char id[3];
+	int error;
 
-	if (synaptics_send_cmd(psmouse, SYN_QUE_IDENTIFY, id))
-		return -1;
-	priv->identity = (id[0]<<16) | (id[1]<<8) | id[2];
-	if (SYN_ID_IS_SYNAPTICS(priv->identity))
-		return 0;
-	return -1;
+	error = synaptics_send_cmd(psmouse, SYN_QUE_IDENTIFY, id);
+	if (error)
+		return error;
+
+	info->identity = (id[0] << 16) | (id[1] << 8) | id[2];
+	return SYN_ID_IS_SYNAPTICS(info->identity) ? 0 : -ENXIO;
 }
 
 /*
@@ -387,52 +402,58 @@ static int synaptics_identify(struct psmouse *psmouse)
  * Resolution is left zero if touchpad does not support the query
  */
 
-static int synaptics_resolution(struct psmouse *psmouse)
+static int synaptics_resolution(struct psmouse *psmouse,
+				struct synaptics_device_info *info)
 {
-	struct synaptics_data *priv = psmouse->private;
 	unsigned char resp[3];
+	int error;
 
-	if (SYN_ID_MAJOR(priv->identity) < 4)
+	if (SYN_ID_MAJOR(info->identity) < 4)
 		return 0;
 
-	if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, resp) == 0) {
+	error = synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, resp);
+	if (!error) {
 		if (resp[0] != 0 && (resp[1] & 0x80) && resp[2] != 0) {
-			priv->x_res = resp[0]; /* x resolution in units/mm */
-			priv->y_res = resp[2]; /* y resolution in units/mm */
+			info->x_res = resp[0]; /* x resolution in units/mm */
+			info->y_res = resp[2]; /* y resolution in units/mm */
 		}
 	}
 
-	if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 &&
-	    SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) {
-		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MAX_COORDS, resp)) {
+	if (SYN_EXT_CAP_REQUESTS(info->capabilities) >= 5 &&
+	    SYN_CAP_MAX_DIMENSIONS(info->ext_cap_0c)) {
+		error = synaptics_send_cmd(psmouse,
+					   SYN_QUE_EXT_MAX_COORDS, resp);
+		if (error) {
 			psmouse_warn(psmouse,
 				     "device claims to have max coordinates query, but I'm not able to read it.\n");
 		} else {
-			priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
-			priv->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+			info->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
+			info->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
 			psmouse_info(psmouse,
 				     "queried max coordinates: x [..%d], y [..%d]\n",
-				     priv->x_max, priv->y_max);
+				     info->x_max, info->y_max);
 		}
 	}
 
-	if (SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c) &&
-	    (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 ||
+	if (SYN_CAP_MIN_DIMENSIONS(info->ext_cap_0c) &&
+	    (SYN_EXT_CAP_REQUESTS(info->capabilities) >= 7 ||
 	     /*
 	      * Firmware v8.1 does not report proper number of extended
 	      * capabilities, but has been proven to report correct min
 	      * coordinates.
 	      */
-	     SYN_ID_FULL(priv->identity) == 0x801)) {
-		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MIN_COORDS, resp)) {
+	     SYN_ID_FULL(info->identity) == 0x801)) {
+		error = synaptics_send_cmd(psmouse,
+					   SYN_QUE_EXT_MIN_COORDS, resp);
+		if (error) {
 			psmouse_warn(psmouse,
 				     "device claims to have min coordinates query, but I'm not able to read it.\n");
 		} else {
-			priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
-			priv->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+			info->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
+			info->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
 			psmouse_info(psmouse,
 				     "queried min coordinates: x [%d..], y [%d..]\n",
-				     priv->x_min, priv->y_min);
+				     info->x_min, info->y_min);
 		}
 	}
 
@@ -443,9 +464,9 @@ static int synaptics_resolution(struct psmouse *psmouse)
  * Apply quirk(s) if the hardware matches
  */
 
-static void synaptics_apply_quirks(struct psmouse *psmouse)
+static void synaptics_apply_quirks(struct psmouse *psmouse,
+				   struct synaptics_device_info *info)
 {
-	struct synaptics_data *priv = psmouse->private;
 	int i;
 
 	for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
@@ -454,41 +475,53 @@ static void synaptics_apply_quirks(struct psmouse *psmouse)
 			continue;
 
 		if (min_max_pnpid_table[i].board_id.min != ANY_BOARD_ID &&
-		    priv->board_id < min_max_pnpid_table[i].board_id.min)
+		    info->board_id < min_max_pnpid_table[i].board_id.min)
 			continue;
 
 		if (min_max_pnpid_table[i].board_id.max != ANY_BOARD_ID &&
-		    priv->board_id > min_max_pnpid_table[i].board_id.max)
+		    info->board_id > min_max_pnpid_table[i].board_id.max)
 			continue;
 
-		priv->x_min = min_max_pnpid_table[i].x_min;
-		priv->x_max = min_max_pnpid_table[i].x_max;
-		priv->y_min = min_max_pnpid_table[i].y_min;
-		priv->y_max = min_max_pnpid_table[i].y_max;
+		info->x_min = min_max_pnpid_table[i].x_min;
+		info->x_max = min_max_pnpid_table[i].x_max;
+		info->y_min = min_max_pnpid_table[i].y_min;
+		info->y_max = min_max_pnpid_table[i].y_max;
 		psmouse_info(psmouse,
 			     "quirked min/max coordinates: x [%d..%d], y [%d..%d]\n",
-			     priv->x_min, priv->x_max,
-			     priv->y_min, priv->y_max);
+			     info->x_min, info->x_max,
+			     info->y_min, info->y_max);
 		break;
 	}
 }
 
-static int synaptics_query_hardware(struct psmouse *psmouse)
+static int synaptics_query_hardware(struct psmouse *psmouse,
+				    struct synaptics_device_info *info)
 {
-	if (synaptics_identify(psmouse))
-		return -1;
-	if (synaptics_model_id(psmouse))
-		return -1;
-	if (synaptics_firmware_id(psmouse))
-		return -1;
-	if (synaptics_query_modes(psmouse))
-		return -1;
-	if (synaptics_capability(psmouse))
-		return -1;
-	if (synaptics_resolution(psmouse))
-		return -1;
+	int error;
+
+	error = synaptics_identify(psmouse, info);
+	if (error)
+		return error;
+
+	error = synaptics_model_id(psmouse, info);
+	if (error)
+		return error;
+
+	error = synaptics_firmware_id(psmouse, info);
+	if (error)
+		return error;
 
-	synaptics_apply_quirks(psmouse);
+	error = synaptics_query_modes(psmouse, info);
+	if (error)
+		return error;
+
+	error = synaptics_capability(psmouse, info);
+	if (error)
+		return error;
+
+	error = synaptics_resolution(psmouse, info);
+	if (error)
+		return error;
 
 	return 0;
 }
@@ -498,8 +531,8 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
 	static unsigned char param = 0xc8;
 	struct synaptics_data *priv = psmouse->private;
 
-	if (!(SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
-	      SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)))
+	if (!(SYN_CAP_ADV_GESTURE(priv->info.ext_cap_0c) ||
+	      SYN_CAP_IMAGE_SENSOR(priv->info.ext_cap_0c)))
 		return 0;
 
 	if (psmouse_sliced_command(psmouse, SYN_QUE_MODEL))
@@ -509,7 +542,7 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
 		return -1;
 
 	/* Advanced gesture mode also sends multi finger data */
-	priv->capabilities |= BIT(1);
+	priv->info.capabilities |= BIT(1);
 
 	return 0;
 }
@@ -525,7 +558,7 @@ static int synaptics_set_mode(struct psmouse *psmouse)
 		priv->mode |= SYN_BIT_DISABLE_GESTURE;
 	if (psmouse->rate >= 80)
 		priv->mode |= SYN_BIT_HIGH_RATE;
-	if (SYN_CAP_EXTENDED(priv->capabilities))
+	if (SYN_CAP_EXTENDED(priv->info.capabilities))
 		priv->mode |= SYN_BIT_W_MODE;
 
 	if (synaptics_mode_cmd(psmouse, priv->mode))
@@ -695,7 +728,7 @@ static void synaptics_parse_ext_buttons(const unsigned char buf[],
 					struct synaptics_hw_state *hw)
 {
 	unsigned int ext_bits =
-		(SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
+		(SYN_CAP_MULTI_BUTTON_NO(priv->info.ext_cap) + 1) >> 1;
 	unsigned int ext_mask = GENMASK(ext_bits - 1, 0);
 
 	hw->ext_buttons = buf[4] & ext_mask;
@@ -708,13 +741,13 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
 {
 	memset(hw, 0, sizeof(struct synaptics_hw_state));
 
-	if (SYN_MODEL_NEWABS(priv->model_id)) {
+	if (SYN_MODEL_NEWABS(priv->info.model_id)) {
 		hw->w = (((buf[0] & 0x30) >> 2) |
 			 ((buf[0] & 0x04) >> 1) |
 			 ((buf[3] & 0x04) >> 2));
 
-		if ((SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
-			SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) &&
+		if ((SYN_CAP_ADV_GESTURE(priv->info.ext_cap_0c) ||
+			SYN_CAP_IMAGE_SENSOR(priv->info.ext_cap_0c)) &&
 		    hw->w == 2) {
 			synaptics_parse_agm(buf, priv, hw);
 			return 1;
@@ -767,7 +800,7 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
 
 			hw->left = priv->report_press;
 
-		} else if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+		} else if (SYN_CAP_CLICKPAD(priv->info.ext_cap_0c)) {
 			/*
 			 * Clickpad's button is transmitted as middle button,
 			 * however, since it is primary button, we will report
@@ -775,18 +808,18 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
 			 */
 			hw->left = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
 
-		} else if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
+		} else if (SYN_CAP_MIDDLE_BUTTON(priv->info.capabilities)) {
 			hw->middle = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
 			if (hw->w == 2)
 				hw->scroll = (signed char)(buf[1]);
 		}
 
-		if (SYN_CAP_FOUR_BUTTON(priv->capabilities)) {
+		if (SYN_CAP_FOUR_BUTTON(priv->info.capabilities)) {
 			hw->up   = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
 			hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0;
 		}
 
-		if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) > 0 &&
+		if (SYN_CAP_MULTI_BUTTON_NO(priv->info.ext_cap) > 0 &&
 		    ((buf[0] ^ buf[3]) & 0x02)) {
 			synaptics_parse_ext_buttons(buf, priv, hw);
 		}
@@ -855,19 +888,19 @@ static void synaptics_report_ext_buttons(struct psmouse *psmouse,
 {
 	struct input_dev *dev = psmouse->dev;
 	struct synaptics_data *priv = psmouse->private;
-	int ext_bits = (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
+	int ext_bits = (SYN_CAP_MULTI_BUTTON_NO(priv->info.ext_cap) + 1) >> 1;
 	int i;
 
-	if (!SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap))
+	if (!SYN_CAP_MULTI_BUTTON_NO(priv->info.ext_cap))
 		return;
 
 	/* Bug in FW 8.1 & 8.2, buttons are reported only when ExtBit is 1 */
-	if ((SYN_ID_FULL(priv->identity) == 0x801 ||
-	     SYN_ID_FULL(priv->identity) == 0x802) &&
+	if ((SYN_ID_FULL(priv->info.identity) == 0x801 ||
+	     SYN_ID_FULL(priv->info.identity) == 0x802) &&
 	    !((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02))
 		return;
 
-	if (!SYN_CAP_EXT_BUTTONS_STICK(priv->ext_cap_10)) {
+	if (!SYN_CAP_EXT_BUTTONS_STICK(priv->info.ext_cap_10)) {
 		for (i = 0; i < ext_bits; i++) {
 			input_report_key(dev, BTN_0 + 2 * i,
 				hw->ext_buttons & (1 << i));
@@ -905,10 +938,10 @@ static void synaptics_report_buttons(struct psmouse *psmouse,
 	input_report_key(dev, BTN_LEFT, hw->left);
 	input_report_key(dev, BTN_RIGHT, hw->right);
 
-	if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
+	if (SYN_CAP_MIDDLE_BUTTON(priv->info.capabilities))
 		input_report_key(dev, BTN_MIDDLE, hw->middle);
 
-	if (SYN_CAP_FOUR_BUTTON(priv->capabilities)) {
+	if (SYN_CAP_FOUR_BUTTON(priv->info.capabilities)) {
 		input_report_key(dev, BTN_FORWARD, hw->up);
 		input_report_key(dev, BTN_BACK, hw->down);
 	}
@@ -933,7 +966,7 @@ static void synaptics_report_mt_data(struct psmouse *psmouse,
 		pos[i].y = synaptics_invert_y(hw[i]->y);
 	}
 
-	input_mt_assign_slots(dev, slot, pos, nsemi, DMAX * priv->x_res);
+	input_mt_assign_slots(dev, slot, pos, nsemi, DMAX * priv->info.x_res);
 
 	for (i = 0; i < nsemi; i++) {
 		input_mt_slot(dev, slot[i]);
@@ -1000,6 +1033,7 @@ static void synaptics_process_packet(struct psmouse *psmouse)
 {
 	struct input_dev *dev = psmouse->dev;
 	struct synaptics_data *priv = psmouse->private;
+	struct synaptics_device_info *info = &priv->info;
 	struct synaptics_hw_state hw;
 	int num_fingers;
 	int finger_width;
@@ -1007,7 +1041,7 @@ static void synaptics_process_packet(struct psmouse *psmouse)
 	if (synaptics_parse_hw_state(psmouse->packet, priv, &hw))
 		return;
 
-	if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) {
+	if (SYN_CAP_IMAGE_SENSOR(info->ext_cap_0c)) {
 		synaptics_image_sensor_process(psmouse, &hw);
 		return;
 	}
@@ -1035,18 +1069,18 @@ static void synaptics_process_packet(struct psmouse *psmouse)
 	if (hw.z > 0 && hw.x > 1) {
 		num_fingers = 1;
 		finger_width = 5;
-		if (SYN_CAP_EXTENDED(priv->capabilities)) {
+		if (SYN_CAP_EXTENDED(info->capabilities)) {
 			switch (hw.w) {
 			case 0 ... 1:
-				if (SYN_CAP_MULTIFINGER(priv->capabilities))
+				if (SYN_CAP_MULTIFINGER(info->capabilities))
 					num_fingers = hw.w + 2;
 				break;
 			case 2:
-				if (SYN_MODEL_PEN(priv->model_id))
+				if (SYN_MODEL_PEN(info->model_id))
 					;   /* Nothing, treat a pen as a single finger */
 				break;
 			case 4 ... 15:
-				if (SYN_CAP_PALMDETECT(priv->capabilities))
+				if (SYN_CAP_PALMDETECT(info->capabilities))
 					finger_width = hw.w;
 				break;
 			}
@@ -1061,7 +1095,7 @@ static void synaptics_process_packet(struct psmouse *psmouse)
 		return;
 	}
 
-	if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c))
+	if (SYN_CAP_ADV_GESTURE(info->ext_cap_0c))
 		synaptics_report_semi_mt_data(dev, &hw, &priv->agm,
 					      num_fingers);
 
@@ -1078,11 +1112,11 @@ static void synaptics_process_packet(struct psmouse *psmouse)
 	}
 	input_report_abs(dev, ABS_PRESSURE, hw.z);
 
-	if (SYN_CAP_PALMDETECT(priv->capabilities))
+	if (SYN_CAP_PALMDETECT(info->capabilities))
 		input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
 
 	input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1);
-	if (SYN_CAP_MULTIFINGER(priv->capabilities)) {
+	if (SYN_CAP_MULTIFINGER(info->capabilities)) {
 		input_report_key(dev, BTN_TOOL_DOUBLETAP, num_fingers == 2);
 		input_report_key(dev, BTN_TOOL_TRIPLETAP, num_fingers == 3);
 	}
@@ -1144,7 +1178,7 @@ static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)
 		if (unlikely(priv->pkt_type == SYN_NEWABS))
 			priv->pkt_type = synaptics_detect_pkt_type(psmouse);
 
-		if (SYN_CAP_PASS_THROUGH(priv->capabilities) &&
+		if (SYN_CAP_PASS_THROUGH(priv->info.capabilities) &&
 		    synaptics_is_pt_packet(psmouse->packet)) {
 			if (priv->pt_port)
 				synaptics_pass_pt_packet(priv->pt_port,
@@ -1163,26 +1197,27 @@ static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)
  *	Driver initialization/cleanup functions
  ****************************************************************************/
 static void set_abs_position_params(struct input_dev *dev,
-				    struct synaptics_data *priv, int x_code,
-				    int y_code)
+				    struct synaptics_device_info *info,
+				    int x_code, int y_code)
 {
-	int x_min = priv->x_min ?: XMIN_NOMINAL;
-	int x_max = priv->x_max ?: XMAX_NOMINAL;
-	int y_min = priv->y_min ?: YMIN_NOMINAL;
-	int y_max = priv->y_max ?: YMAX_NOMINAL;
-	int fuzz = SYN_CAP_REDUCED_FILTERING(priv->ext_cap_0c) ?
+	int x_min = info->x_min ?: XMIN_NOMINAL;
+	int x_max = info->x_max ?: XMAX_NOMINAL;
+	int y_min = info->y_min ?: YMIN_NOMINAL;
+	int y_max = info->y_max ?: YMAX_NOMINAL;
+	int fuzz = SYN_CAP_REDUCED_FILTERING(info->ext_cap_0c) ?
 			SYN_REDUCED_FILTER_FUZZ : 0;
 
 	input_set_abs_params(dev, x_code, x_min, x_max, fuzz, 0);
 	input_set_abs_params(dev, y_code, y_min, y_max, fuzz, 0);
-	input_abs_set_res(dev, x_code, priv->x_res);
-	input_abs_set_res(dev, y_code, priv->y_res);
+	input_abs_set_res(dev, x_code, info->x_res);
+	input_abs_set_res(dev, y_code, info->y_res);
 }
 
 static void set_input_params(struct psmouse *psmouse,
 			     struct synaptics_data *priv)
 {
 	struct input_dev *dev = psmouse->dev;
+	struct synaptics_device_info *info = &priv->info;
 	int i;
 
 	/* Things that apply to both modes */
@@ -1191,7 +1226,7 @@ static void set_input_params(struct psmouse *psmouse,
 	__set_bit(BTN_LEFT, dev->keybit);
 	__set_bit(BTN_RIGHT, dev->keybit);
 
-	if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
+	if (SYN_CAP_MIDDLE_BUTTON(info->capabilities))
 		__set_bit(BTN_MIDDLE, dev->keybit);
 
 	if (!priv->absolute_mode) {
@@ -1204,15 +1239,15 @@ static void set_input_params(struct psmouse *psmouse,
 
 	/* Absolute mode */
 	__set_bit(EV_ABS, dev->evbit);
-	set_abs_position_params(dev, priv, ABS_X, ABS_Y);
+	set_abs_position_params(dev, &priv->info, ABS_X, ABS_Y);
 	input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
 
 	if (cr48_profile_sensor)
 		input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
 
-	if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) {
-		set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
-					ABS_MT_POSITION_Y);
+	if (SYN_CAP_IMAGE_SENSOR(info->ext_cap_0c)) {
+		set_abs_position_params(dev, info,
+					ABS_MT_POSITION_X, ABS_MT_POSITION_Y);
 		/* Image sensors can report per-contact pressure */
 		input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
 		input_mt_init_slots(dev, 2, INPUT_MT_POINTER | INPUT_MT_TRACK);
@@ -1220,9 +1255,9 @@ static void set_input_params(struct psmouse *psmouse,
 		/* Image sensors can signal 4 and 5 finger clicks */
 		__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
 		__set_bit(BTN_TOOL_QUINTTAP, dev->keybit);
-	} else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
-		set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
-					ABS_MT_POSITION_Y);
+	} else if (SYN_CAP_ADV_GESTURE(info->ext_cap_0c)) {
+		set_abs_position_params(dev, info,
+					ABS_MT_POSITION_X, ABS_MT_POSITION_Y);
 		/*
 		 * Profile sensor in CR-48 tracks contacts reasonably well,
 		 * other non-image sensors with AGM use semi-mt.
@@ -1233,35 +1268,35 @@ static void set_input_params(struct psmouse *psmouse,
 					INPUT_MT_TRACK : INPUT_MT_SEMI_MT));
 	}
 
-	if (SYN_CAP_PALMDETECT(priv->capabilities))
+	if (SYN_CAP_PALMDETECT(info->capabilities))
 		input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
 
 	__set_bit(BTN_TOUCH, dev->keybit);
 	__set_bit(BTN_TOOL_FINGER, dev->keybit);
 
-	if (SYN_CAP_MULTIFINGER(priv->capabilities)) {
+	if (SYN_CAP_MULTIFINGER(info->capabilities)) {
 		__set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
 		__set_bit(BTN_TOOL_TRIPLETAP, dev->keybit);
 	}
 
-	if (SYN_CAP_FOUR_BUTTON(priv->capabilities) ||
-	    SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
+	if (SYN_CAP_FOUR_BUTTON(info->capabilities) ||
+	    SYN_CAP_MIDDLE_BUTTON(info->capabilities)) {
 		__set_bit(BTN_FORWARD, dev->keybit);
 		__set_bit(BTN_BACK, dev->keybit);
 	}
 
-	if (!SYN_CAP_EXT_BUTTONS_STICK(priv->ext_cap_10))
-		for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++)
+	if (!SYN_CAP_EXT_BUTTONS_STICK(info->ext_cap_10))
+		for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(info->ext_cap); i++)
 			__set_bit(BTN_0 + i, dev->keybit);
 
 	__clear_bit(EV_REL, dev->evbit);
 	__clear_bit(REL_X, dev->relbit);
 	__clear_bit(REL_Y, dev->relbit);
 
-	if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+	if (SYN_CAP_CLICKPAD(info->ext_cap_0c)) {
 		__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
 		if (psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&
-		    !SYN_CAP_EXT_BUTTONS_STICK(priv->ext_cap_10))
+		    !SYN_CAP_EXT_BUTTONS_STICK(info->ext_cap_10))
 			__set_bit(INPUT_PROP_TOPBUTTONPAD, dev->propbit);
 		/* Clickpads report only left button */
 		__clear_bit(BTN_RIGHT, dev->keybit);
@@ -1315,7 +1350,8 @@ static void synaptics_disconnect(struct psmouse *psmouse)
 {
 	struct synaptics_data *priv = psmouse->private;
 
-	if (!priv->absolute_mode && SYN_ID_DISGEST_SUPPORTED(priv->identity))
+	if (!priv->absolute_mode &&
+			SYN_ID_DISGEST_SUPPORTED(priv->info.identity))
 		device_remove_file(&psmouse->ps2dev.serio->dev,
 				   &psmouse_attr_disable_gesture.dattr);
 
@@ -1327,7 +1363,7 @@ static void synaptics_disconnect(struct psmouse *psmouse)
 static int synaptics_reconnect(struct psmouse *psmouse)
 {
 	struct synaptics_data *priv = psmouse->private;
-	struct synaptics_data old_priv = *priv;
+	struct synaptics_device_info info;
 	unsigned char param[2];
 	int retry = 0;
 	int error;
@@ -1354,7 +1390,7 @@ static int synaptics_reconnect(struct psmouse *psmouse)
 	if (retry > 1)
 		psmouse_dbg(psmouse, "reconnected after %d tries\n", retry);
 
-	if (synaptics_query_hardware(psmouse)) {
+	if (synaptics_query_hardware(psmouse, &info)) {
 		psmouse_err(psmouse, "Unable to query device.\n");
 		return -1;
 	}
@@ -1364,16 +1400,16 @@ 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) {
+	if (info.identity != priv->info.identity ||
+	    info.model_id != priv->info.model_id ||
+	    info.capabilities != priv->info.capabilities ||
+	    info.ext_cap != priv->info.ext_cap) {
 		psmouse_err(psmouse,
-			    "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);
+			    "hardware appears to be different: id(%u-%u), model(%u-%u), caps(%x-%x), ext(%x-%x).\n",
+			    priv->info.identity, info.identity,
+			    priv->info.model_id, info.model_id,
+			    priv->info.capabilities, info.capabilities,
+			    priv->info.ext_cap, info.ext_cap);
 		return -1;
 	}
 
@@ -1457,6 +1493,7 @@ void __init synaptics_module_init(void)
 static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
 {
 	struct synaptics_data *priv;
+	struct synaptics_device_info *info;
 	int err = -1;
 
 	/*
@@ -1475,15 +1512,19 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
 	if (!priv)
 		return -ENOMEM;
 
+	info = &priv->info;
+
 	psmouse_reset(psmouse);
 
-	if (synaptics_query_hardware(psmouse)) {
+	if (synaptics_query_hardware(psmouse, info)) {
 		psmouse_err(psmouse, "Unable to query device.\n");
 		goto init_fail;
 	}
 
+	synaptics_apply_quirks(psmouse, info);
+
 	priv->absolute_mode = absolute_mode;
-	if (SYN_ID_DISGEST_SUPPORTED(priv->identity))
+	if (SYN_ID_DISGEST_SUPPORTED(info->identity))
 		priv->disable_gesture = true;
 
 	/*
@@ -1497,15 +1538,16 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
 		goto init_fail;
 	}
 
-	priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS;
+	priv->pkt_type = SYN_MODEL_NEWABS(info->model_id) ?
+					SYN_NEWABS : SYN_OLDABS;
 
 	psmouse_info(psmouse,
-		     "Touchpad model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx/%#lx, board id: %lu, fw id: %lu\n",
-		     SYN_ID_MODEL(priv->identity),
-		     SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity),
-		     priv->model_id,
-		     priv->capabilities, priv->ext_cap, priv->ext_cap_0c,
-		     priv->ext_cap_10, priv->board_id, priv->firmware_id);
+		     "Touchpad model: %u, fw: %u.%u, id: %#x, caps: %#x/%#x/%#x/%#x, board id: %u, fw id: %u\n",
+		     SYN_ID_MODEL(info->identity),
+		     SYN_ID_MAJOR(info->identity), SYN_ID_MINOR(info->identity),
+		     info->model_id,
+		     info->capabilities, info->ext_cap, info->ext_cap_0c,
+		     info->ext_cap_10, info->board_id, info->firmware_id);
 
 	set_input_params(psmouse, priv);
 
@@ -1516,8 +1558,8 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
 	 * Hardware info bits seem to be good candidates as they
 	 * are documented to be for Synaptics corp. internal use.
 	 */
-	psmouse->model = ((priv->model_id & 0x00ff0000) >> 8) |
-			  (priv->model_id & 0x000000ff);
+	psmouse->model = ((info->model_id & 0x00ff0000) >> 8) |
+			  (info->model_id & 0x000000ff);
 
 	if (absolute_mode) {
 		psmouse->protocol_handler = synaptics_process_byte;
@@ -1535,7 +1577,7 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
 	/* Synaptics can usually stay in sync without extra help */
 	psmouse->resync_time = 0;
 
-	if (SYN_CAP_PASS_THROUGH(priv->capabilities))
+	if (SYN_CAP_PASS_THROUGH(info->capabilities))
 		synaptics_pt_create(psmouse);
 
 	/*
@@ -1550,7 +1592,7 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
 		psmouse->rate = 40;
 	}
 
-	if (!priv->absolute_mode && SYN_ID_DISGEST_SUPPORTED(priv->identity)) {
+	if (!priv->absolute_mode && SYN_ID_DISGEST_SUPPORTED(info->identity)) {
 		err = device_create_file(&psmouse->ps2dev.serio->dev,
 					 &psmouse_attr_disable_gesture.dattr);
 		if (err) {
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 116ae2546ace..4d1452718cbc 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -161,19 +161,23 @@ struct synaptics_hw_state {
 	signed char scroll;
 };
 
+/* Data read from the touchpad */
+struct synaptics_device_info {
+	u32 model_id;		/* Model-ID */
+	u32 firmware_id;	/* Firmware-ID */
+	u32 board_id;		/* Board-ID */
+	u32 capabilities;	/* Capabilities */
+	u32 ext_cap;		/* Extended Capabilities */
+	u32 ext_cap_0c;		/* Ext Caps from 0x0c query */
+	u32 ext_cap_10;		/* Ext Caps from 0x10 query */
+	u32 identity;		/* Identification */
+	u32 x_res, y_res;	/* X/Y resolution in units/mm */
+	u32 x_max, y_max;	/* Max coordinates (from FW) */
+	u32 x_min, y_min;	/* Min coordinates (from FW) */
+};
+
 struct synaptics_data {
-	/* Data read from the touchpad */
-	unsigned long int model_id;		/* Model-ID */
-	unsigned long int firmware_id;		/* Firmware-ID */
-	unsigned long int board_id;		/* Board-ID */
-	unsigned long int capabilities;		/* Capabilities */
-	unsigned long int ext_cap;		/* Extended Capabilities */
-	unsigned long int ext_cap_0c;		/* Ext Caps from 0x0c query */
-	unsigned long int ext_cap_10;		/* Ext Caps from 0x10 query */
-	unsigned long int identity;		/* Identification */
-	unsigned int x_res, y_res;		/* X/Y resolution in units/mm */
-	unsigned int x_max, y_max;		/* Max coordinates (from FW) */
-	unsigned int x_min, y_min;		/* Min coordinates (from FW) */
+	struct synaptics_device_info info;
 
 	unsigned char pkt_type;			/* packet type - old, new, etc */
 	unsigned char mode;			/* current mode byte */
