HID: wacom: Report battery status for Intuos Pro and Intuos5

Calls the wacom_status_irq function to report battery status for the
Intuos Pro and Intuos5 (in addition to the already-reporting Intuos
and last-generation Bamboo).
Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/wacom_wac.c

@@ -2062,6 +2062,8 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 	case INTUOSPL:
 		if (len == WACOM_PKGLEN_BBTOUCH3)
 			sync = wacom_bpt3_touch(wacom_wac);
+		else if (wacom_wac->data[0] == WACOM_REPORT_USB)
+			sync = wacom_status_irq(wacom_wac, len);
 		else
 			sync = wacom_intuos_irq(wacom_wac);
 		break;