1 files changed, 12 insertions, 21 deletions

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index b3ba343..428144a 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -688,7 +688,6 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
 	struct wacom_features *features = &wacom->features;
 	char *data = wacom->data;
 	int prox = 0, pressure, idx = -1;
-	static int stylusInProx, touchInProx = 1, touchOut;
 	struct urb *urb = ((struct wacom_combo *)wcombo)->urb;
 
 	dbg("wacom_tpc_irq: received report #%d", data[0]);
@@ -707,16 +706,12 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
 				prox = data[1] & 0x03;
 		}
 
-		if (!stylusInProx) { /* stylus not in prox */
+		if (!wacom->shared->stylus_in_proximity) {
 			if (prox) {
-				if (touchInProx) {
-					wacom_tpc_touch_in(wacom, wcombo);
-					touchOut = 1;
-					return 1;
-				}
+				wacom_tpc_touch_in(wacom, wcombo);
 			} else {
-				/* 2FGT out-prox */
 				if (data[0] == WACOM_REPORT_TPC2FG) {
+					/* 2FGT out-prox */
 					idx = (wacom->id[1] & 0x01) - 1;
 					if (idx == 0) {
 						wacom_tpc_touch_out(wacom, wcombo, idx);
@@ -727,23 +722,19 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
 					idx = (wacom->id[1] & 0x02) - 1;
 					if (idx == 1)
 						wacom_tpc_touch_out(wacom, wcombo, idx);
-				} else /* one finger touch */
+				} else {
+					/* one finger touch */
 					wacom_tpc_touch_out(wacom, wcombo, 0);
-				touchOut = 0;
-				touchInProx = 1;
-				return 1;
+				}
+				wacom->id[0] = 0;
 			}
-		} else if (touchOut || !prox) { /* force touch out-prox */
+		} else if (wacom->id[0]) { /* force touch out-prox */
 			wacom_tpc_touch_out(wacom, wcombo, 0);
-			touchOut = 0;
-			touchInProx = 1;
-			return 1;
 		}
+		return 1;
 	} else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */
 		prox = data[1] & 0x20;
 
-		touchInProx = 0;
-
 		if (!wacom->id[0]) { /* first in prox */
 			/* Going into proximity select tool */
 			wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
@@ -751,6 +742,8 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
 				wacom->id[0] = STYLUS_DEVICE_ID;
 			else
 				wacom->id[0] = ERASER_DEVICE_ID;
+
+			wacom->shared->stylus_in_proximity = true;
 		}
 		wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 		wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
@@ -763,12 +756,10 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
 		wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
 		if (!prox) { /* out-prox */
 			wacom->id[0] = 0;
-			/* pen is out so touch can be enabled now */
-			touchInProx = 1;
+			wacom->shared->stylus_in_proximity = false;
 		}
 		wacom_report_key(wcombo, wacom->tool[0], prox);
 		wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
-		stylusInProx = prox;
 		return 1;
 	}
 	return 0;