From patchwork Tue May 26 18:52:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 225367 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59A0BC433E1 for ; Tue, 26 May 2020 19:07:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32391208B8 for ; Tue, 26 May 2020 19:07:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590520052; bh=p/kD97CnOeMeRL3Fn5Ilb8Pd8geHH2/wtSlHkM34lzs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=MeSLiYs61tclkEWdfMMpSUveoA2YSucCPM27jv1Un8jI7Jq7vTOoQj3qRK6m5VyyB gwZPScI/OaKqK7BPLPgcHYlJDSiV8gCHYzPz16L2zD97ayt3mTx5215xKgj0+dK8ab LMIEQqVZp+9esGCRI+pmzfG/jvXxtq+EumgCCMMM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391551AbgEZTH2 (ORCPT ); Tue, 26 May 2020 15:07:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:36144 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391595AbgEZTH0 (ORCPT ); Tue, 26 May 2020 15:07:26 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8B140208A7; Tue, 26 May 2020 19:07:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590520046; bh=p/kD97CnOeMeRL3Fn5Ilb8Pd8geHH2/wtSlHkM34lzs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vamclqLnQjkUoHxtskVPq6oXzq6mIcC00kRIDoAnuc1zq3J9oa1/0PQZqjqm9lxCG 6TbQgHsHznuWxKmg12mGgyvmzeNjyQVp+QC/fzFdIz7Wzw271kQBbid4BXJDQ7UkKE ZnhZ49Ri4WgJ3XN4TILXIXJxEz//nK2a/OEltYLk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mario Limonciello , Hans de Goede , Jiri Kosina , Sasha Levin Subject: [PATCH 5.4 038/111] HID: quirks: Add HID_QUIRK_NO_INIT_REPORTS quirk for Dell K12A keyboard-dock Date: Tue, 26 May 2020 20:52:56 +0200 Message-Id: <20200526183936.519942191@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526183932.245016380@linuxfoundation.org> References: <20200526183932.245016380@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Hans de Goede [ Upstream commit 1e189f267015a098bdcb82cc652d13fbf2203fa0 ] Add a HID_QUIRK_NO_INIT_REPORTS quirk for the Dell K12A keyboard-dock, which can be used with various Dell Venue 11 models. Without this quirk the keyboard/touchpad combo works fine when connected at boot, but when hotplugged 9 out of 10 times it will not work properly. Adding the quirk fixes this. Cc: Mario Limonciello Signed-off-by: Hans de Goede Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-quirks.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 3341133df3a8..13b7222ef2c9 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -1106,6 +1106,7 @@ #define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10 #define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3 #define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3 +#define USB_DEVICE_ID_SYNAPTICS_DELL_K12A 0x2819 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012 0x2968 #define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5 0x81a7 diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index ae64a286a68f..90ec2390ef68 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -163,6 +163,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DELL_K12A), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD), HID_QUIRK_BADPAD }, { HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },