---

yaml
---
r: 282294
b: refs/heads/master
c: 2261bb9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eec29e3dab483a5d9a742a6fa68db1ec1f0f7504
+refs/heads/master: 2261bb9ff0dc38e1d5f35af08f75ec3b37ba6335

trunk/drivers/hid/hid-multitouch.c

@@ -50,7 +50,6 @@ MODULE_LICENSE("GPL");
 #define MT_QUIRK_ALWAYS_VALID		(1 << 4)
 #define MT_QUIRK_VALID_IS_INRANGE	(1 << 5)
 #define MT_QUIRK_VALID_IS_CONFIDENCE	(1 << 6)
-#define MT_QUIRK_EGALAX_XYZ_FIXUP	(1 << 7)
 #define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE	(1 << 8)
 
 struct mt_slot {
@@ -171,8 +170,7 @@ struct mt_class mt_classes[] = {
 		.maxcontacts = 10 },
 	{ .name = MT_CLS_EGALAX,
 		.quirks =  MT_QUIRK_SLOT_IS_CONTACTID |
-			MT_QUIRK_VALID_IS_INRANGE |
-			MT_QUIRK_EGALAX_XYZ_FIXUP,
+			MT_QUIRK_VALID_IS_INRANGE,
 		.maxcontacts = 2,
 		.sn_move = 4096,
 		.sn_pressure = 32,
@@ -253,7 +251,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 {
 	struct mt_device *td = hid_get_drvdata(hdev);
 	struct mt_class *cls = &td->mtclass;
-	__s32 quirks = cls->quirks;
 
 	/* Only map fields from TouchScreen or TouchPad collections.
          * We need to ignore fields that belong to other collections
@@ -265,13 +262,17 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 	else
 		return 0;
 
+	/* eGalax devices provide a Digitizer.Stylus input which overrides
+	 * the correct Digitizers.Finger X/Y ranges.
+	 * Let's just ignore this input. */
+	if (field->physical == HID_DG_STYLUS)
+		return -1;
+
 	switch (usage->hid & HID_USAGE_PAGE) {
 
 	case HID_UP_GENDESK:
 		switch (usage->hid) {
 		case HID_GD_X:
-			if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
-				field->logical_maximum = 32760;
 			hid_map_usage(hi, usage, bit, max,
 					EV_ABS, ABS_MT_POSITION_X);
 			set_abs(hi->input, ABS_MT_POSITION_X, field,
@@ -284,8 +285,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 			}
 			return 1;
 		case HID_GD_Y:
-			if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
-				field->logical_maximum = 32760;
 			hid_map_usage(hi, usage, bit, max,
 					EV_ABS, ABS_MT_POSITION_Y);
 			set_abs(hi->input, ABS_MT_POSITION_Y, field,
@@ -353,8 +352,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 			}
 			return 1;
 		case HID_DG_TIPPRESSURE:
-			if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
-				field->logical_minimum = 0;
 			hid_map_usage(hi, usage, bit, max,
 					EV_ABS, ABS_MT_PRESSURE);
 			set_abs(hi->input, ABS_MT_PRESSURE, field,