Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rydberg/input-mt into next

Conflicts:
	drivers/input/Makefile

2 files changed, 7 insertions, 23 deletions

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index b3252ef1e27..0b052548671 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -14,6 +14,7 @@
 
 #include "wacom_wac.h"
 #include "wacom.h"
+#include <linux/input/mt.h>
 
 static int wacom_penpartner_irq(struct wacom_wac *wacom)
 {
@@ -862,19 +863,21 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
 	struct wacom_features *features = &wacom->features;
 	struct input_dev *input = wacom->input;
 	unsigned char *data = wacom->data;
-	int sp = 0, sx = 0, sy = 0, count = 0;
 	int i;
 
 	for (i = 0; i < 2; i++) {
 		int p = data[9 * i + 2];
+		bool touch = p && !wacom->shared->stylus_in_proximity;
+
 		input_mt_slot(input, i);
+		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 		/*
 		 * Touch events need to be disabled while stylus is
 		 * in proximity because user's hand is resting on touchpad
 		 * and sending unwanted events.  User expects tablet buttons
 		 * to continue working though.
 		 */
-		if (p && !wacom->shared->stylus_in_proximity) {
+		if (touch) {
 			int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff;
 			int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff;
 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
@@ -884,23 +887,10 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
 			input_report_abs(input, ABS_MT_PRESSURE, p);
 			input_report_abs(input, ABS_MT_POSITION_X, x);
 			input_report_abs(input, ABS_MT_POSITION_Y, y);
-			if (wacom->id[i] < 0)
-				wacom->id[i] = wacom->trk_id++ & MAX_TRACKING_ID;
-			if (!count++)
-				sp = p, sx = x, sy = y;
-		} else {
-			wacom->id[i] = -1;
 		}
-		input_report_abs(input, ABS_MT_TRACKING_ID, wacom->id[i]);
 	}
 
-	input_report_key(input, BTN_TOUCH, count > 0);
-	input_report_key(input, BTN_TOOL_FINGER, count == 1);
-	input_report_key(input, BTN_TOOL_DOUBLETAP, count == 2);
-
-	input_report_abs(input, ABS_PRESSURE, sp);
-	input_report_abs(input, ABS_X, sx);
-	input_report_abs(input, ABS_Y, sy);
+	input_mt_report_pointer_emulation(input, true);
 
 	input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
@@ -1272,7 +1262,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 			__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
 			__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
 
-			input_mt_create_slots(input_dev, 2);
+			input_mt_init_slots(input_dev, 2);
 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
 					     0, features->x_max,
 					     features->x_fuzz, 0);
@@ -1282,8 +1272,6 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 			input_set_abs_params(input_dev, ABS_MT_PRESSURE,
 					     0, features->pressure_max,
 					     features->pressure_fuzz, 0);
-			input_set_abs_params(input_dev, ABS_MT_TRACKING_ID, 0,
-					     MAX_TRACKING_ID, 0, 0);
 		} else if (features->device_type == BTN_TOOL_PEN) {
 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
 			__set_bit(BTN_TOOL_PEN, input_dev->keybit);
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 00ca01541d8..b1310ec9720 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -42,9 +42,6 @@
 #define WACOM_QUIRK_MULTI_INPUT		0x0001
 #define WACOM_QUIRK_BBTOUCH_LOWRES	0x0002
 
-/* largest reported tracking id */
-#define MAX_TRACKING_ID			0xfff
-
 enum {
 	PENPARTNER = 0,
 	GRAPHIRE,
@@ -100,7 +97,6 @@ struct wacom_wac {
 	int id[3];
 	__u32 serial[2];
 	int last_finger;
-	int trk_id;
 	struct wacom_features features;
 	struct wacom_shared *shared;
 	struct input_dev *input;