---

yaml
---
r: 334847
b: refs/heads/master
c: aea2bf6
h: refs/heads/master
i:
  334845: 3602185
  334843: 35b27db
  334839: 11f52bf
  334831: 7c3fdbb
  334815: d9e8f5d
  334783: 95c713b
  334719: f093f31
  334591: 83ecf23
  334335: 5a91003
  333823: 57a241b
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2008713c7174e5c0f207bac684c6df0939047009
+refs/heads/master: aea2bf6a57a9e4596bfad164f986ba10ddc6adf3

trunk/drivers/input/tablet/wacom_sys.c

@@ -613,6 +613,30 @@ struct wacom_usbdev_data {
 static LIST_HEAD(wacom_udev_list);
 static DEFINE_MUTEX(wacom_udev_list_lock);
 
+static struct usb_device *wacom_get_sibling(struct usb_device *dev, int vendor, int product)
+{
+	int port1;
+	struct usb_device *sibling;
+
+	if (vendor == 0 && product == 0)
+		return dev;
+
+	if (dev->parent == NULL)
+		return NULL;
+
+	usb_hub_for_each_child(dev->parent, port1, sibling) {
+		struct usb_device_descriptor *d;
+		if (sibling == NULL)
+			continue;
+
+		d = &sibling->descriptor;
+		if (d->idVendor == vendor && d->idProduct == product)
+			return sibling;
+	}
+
+	return NULL;
+}
+
 static struct wacom_usbdev_data *wacom_get_usbdev_data(struct usb_device *dev)
 {
 	struct wacom_usbdev_data *data;
@@ -1257,13 +1281,19 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 	strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
 
 	if (features->quirks & WACOM_QUIRK_MULTI_INPUT) {
+		struct usb_device *other_dev;
+
 		/* Append the device type to the name */
 		strlcat(wacom_wac->name,
 			features->device_type == BTN_TOOL_PEN ?
 				" Pen" : " Finger",
 			sizeof(wacom_wac->name));
 
-		error = wacom_add_shared_data(wacom_wac, dev);
+
+		other_dev = wacom_get_sibling(dev, features->oVid, features->oPid);
+		if (other_dev == NULL || wacom_get_usbdev_data(other_dev) == NULL)
+			other_dev = dev;
+		error = wacom_add_shared_data(wacom_wac, other_dev);
 		if (error)
 			goto fail3;
 	}

trunk/drivers/input/tablet/wacom_wac.c

@@ -1340,7 +1340,8 @@ void wacom_setup_device_quirks(struct wacom_features *features)
 
 	/* these device have multiple inputs */
 	if (features->type >= WIRELESS ||
-	    (features->type >= INTUOS5S && features->type <= INTUOS5L))
+	    (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
+	    (features->oVid && features->oPid))
 		features->quirks |= WACOM_QUIRK_MULTI_INPUT;
 
 	/* quirk for bamboo touch with 2 low res touches */

trunk/drivers/input/tablet/wacom_wac.h

@@ -109,6 +109,8 @@ struct wacom_features {
 	int distance_fuzz;
 	unsigned quirks;
 	unsigned touch_max;
+	int oVid;
+	int oPid;
 };
 
 struct wacom_shared {