Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753565AbbBYAGy (ORCPT ); Tue, 24 Feb 2015 19:06:54 -0500 Received: from mx1.redhat.com ([209.132.183.28]:39062 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753349AbbBYAFq (ORCPT ); Tue, 24 Feb 2015 19:05:46 -0500 From: Benjamin Tissoires To: Nikolai Kondrashov , Jiri Kosina Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, DIGImend-devel Subject: [PATCH 3/4] HID: uclogic: present only the working interfaces on the Huion tablets Date: Tue, 24 Feb 2015 19:05:29 -0500 Message-Id: <1424822730-14938-4-git-send-email-benjamin.tissoires@redhat.com> In-Reply-To: <1424822730-14938-1-git-send-email-benjamin.tissoires@redhat.com> References: <1424822730-14938-1-git-send-email-benjamin.tissoires@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1088 Lines: 34 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 --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/