HID: a4tech: fix horizontal scrolling

Since recent high resolution scrolling changes the A4Tech driver must
check for the "REL_WHEEL_HI_RES" usage code.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=203369
Fixes: 2dc702c9 ("HID: input: use the Resolution Multiplier for high-resolution scrolling")
Signed-off-by: Błażej Szczygieł <spaz16@wp.pl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-a4tech.c

@@ -38,8 +38,10 @@ static int a4_input_mapped(struct hid_device *hdev, struct hid_input *hi,
 {
 	struct a4tech_sc *a4 = hid_get_drvdata(hdev);
 
-	if (usage->type == EV_REL && usage->code == REL_WHEEL)
+	if (usage->type == EV_REL && usage->code == REL_WHEEL_HI_RES) {
 		set_bit(REL_HWHEEL, *bit);
+		set_bit(REL_HWHEEL_HI_RES, *bit);
+	}
 
 	if ((a4->quirks & A4_2WHEEL_MOUSE_HACK_7) && usage->hid == 0x00090007)
 		return -1;
@@ -60,7 +62,7 @@ static int a4_event(struct hid_device *hdev, struct hid_field *field,
 	input = field->hidinput->input;
 
 	if (a4->quirks & A4_2WHEEL_MOUSE_HACK_B8) {
-		if (usage->type == EV_REL && usage->code == REL_WHEEL) {
+		if (usage->type == EV_REL && usage->code == REL_WHEEL_HI_RES) {
 			a4->delayed_value = value;
 			return 1;
 		}
@@ -68,6 +70,8 @@ static int a4_event(struct hid_device *hdev, struct hid_field *field,
 		if (usage->hid == 0x000100b8) {
 			input_event(input, EV_REL, value ? REL_HWHEEL :
 					REL_WHEEL, a4->delayed_value);
+			input_event(input, EV_REL, value ? REL_HWHEEL_HI_RES :
+					REL_WHEEL_HI_RES, a4->delayed_value * 120);
 			return 1;
 		}
 	}
@@ -77,8 +81,9 @@ static int a4_event(struct hid_device *hdev, struct hid_field *field,
 		return 1;
 	}
 
-	if (usage->code == REL_WHEEL && a4->hw_wheel) {
+	if (usage->code == REL_WHEEL_HI_RES && a4->hw_wheel) {
 		input_event(input, usage->type, REL_HWHEEL, value);
+		input_event(input, usage->type, REL_HWHEEL_HI_RES, value * 120);
 		return 1;
 	}