The Huion tablets show 3 interfaces. Only the first and the third
are currently used.
Also remove HID_QUIRK_MULTI_INPUT for the third interface to not
create more than needed input nodes.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
---
drivers/hid/hid-uclogic.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c
index 397f1df..c03e076 100644
--- a/drivers/hid/hid-uclogic.c
+++ b/drivers/hid/hid-uclogic.c
@@ -840,6 +840,11 @@ static int uclogic_probe(struct hid_device *hdev,
hid_err(hdev, "tablet enabling failed\n");
return rc;
}
+ } else if (intf->cur_altsetting->desc.bInterfaceNumber == 2) {
+ hdev->quirks &= ~HID_QUIRK_MULTI_INPUT;
+ } else {
+ /* Ignore all unused interfaces */
+ return -ENODEV;
}
break;
}
--
2.1.0
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