From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C051C4332F for ; Tue, 30 Nov 2021 15:04:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244743AbhK3PHU (ORCPT ); Tue, 30 Nov 2021 10:07:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244520AbhK3PCG (ORCPT ); Tue, 30 Nov 2021 10:02:06 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23BE5C0619E6; Tue, 30 Nov 2021 06:53:27 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 70BB1CE1A6D; Tue, 30 Nov 2021 14:53:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D53FBC53FC1; Tue, 30 Nov 2021 14:53:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638284003; bh=e7MCxIbY9ZF4Y0+X+rQu8hqN4B+KeM1IJruwDNuVysE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y0Qh1sZ0hzxroQBJe1Bh62kLbr+Ojnd/fU87iVvT2SZunZewaC62Ah5oDuitvHCIy AnY4C5dPUddFA756KVsf2yL0x0o6Hz5ZDEUnQmh/KnG6UkSUcKOYKPZKxtIRxfAerL 4cmK5Or2rBT7M4wvwi59vu1E0RO27ptiiYDftKV5KIJPjPsR7RBCgr60F+tO4DBny9 YbjdmH2O0dYqswEq7IOP+5RPvv12RT5wVGVujJeOc0Hnu8PEoQGTRI4w91x71zpogO Aum7aaPipkCddhUAm5B7ncWVx9ry08IvKymMZyjKWd9x0yD3Okl8cT3BAnT2bYOwTW h1HFMD4/qJIDA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ondrej Zary , Benjamin Tissoires , Jiri Kosina , Sasha Levin , jikos@kernel.org, linux-input@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 04/14] HID: multitouch: Fix Iiyama ProLite T1931SAW (0eef:0001 again!) Date: Tue, 30 Nov 2021 09:53:05 -0500 Message-Id: <20211130145317.946676-4-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211130145317.946676-1-sashal@kernel.org> References: <20211130145317.946676-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Ondrej Zary [ Upstream commit 32bea35746097985c48cec836d5f557a3b66b60a ] Iiyama ProLite T1931SAW does not work with Linux - input devices are created but cursor does not move. It has the infamous 0eef:0001 ID which has been reused for various devices before. It seems to require export_all_inputs = true. Hopefully there are no HID devices using this ID that will break. It should not break non-HID devices (handled by usbtouchscreen). Signed-off-by: Ondrej Zary Reviewed-by: Benjamin Tissoires Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-multitouch.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index ac31998f93a88..226d01e0c17a9 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1495,6 +1495,11 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) }, + /* eGalax devices (SAW) */ + { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, + MT_USB_DEVICE(USB_VENDOR_ID_DWAV, + USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER) }, + /* eGalax devices (resistive) */ { .driver_data = MT_CLS_EGALAX, MT_USB_DEVICE(USB_VENDOR_ID_DWAV, -- 2.33.0