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 56D84C433F5 for ; Fri, 14 Jan 2022 08:38:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236901AbiANIi3 (ORCPT ); Fri, 14 Jan 2022 03:38:29 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:40420 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235865AbiANIi2 (ORCPT ); Fri, 14 Jan 2022 03:38:28 -0500 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 dfw.source.kernel.org (Postfix) with ESMTPS id 0415161998; Fri, 14 Jan 2022 08:38:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82238C36AEA; Fri, 14 Jan 2022 08:38:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642149507; bh=eZrXkNR6tZSOqnbZSgDUYGUa4OUgT1vmZJRjI6HEcWo=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=rgeQIwTi6xxD2/JDO4eHkieOHB1e/6jWY32qRKsWsrmda0EkSyt/6AVBcIAk0zhQA NDMvBB80uj6Z3mJaLnYvr8T4UWFhcS0xSUeYwo4MmSp14UIsAeh5dENpgdcSasEQjr tZjUwOZ9LkCihPzLmrA817Wzbw2ze0H1GKMgXz0BO0wdHCSIuQZZC1SC5MoGe8Iwgj pvvCHrpx6B/wTEwOXs8o+f/xx+8iXDiEY0rzEMWqNcJGyB2j88NI4mhW3pwNrMR0hJ hccHlWlqRzKJYd4gONXW4UYhiXepmyqkQA77ldQ5SD5ICULmXXLYiaz4kfMjeS3LNA /2VqvB/hWhFwQ== Date: Fri, 14 Jan 2022 09:38:23 +0100 (CET) From: Jiri Kosina To: Zhengqiao Xia cc: benjamin.tissoires@redhat.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, dianders@google.com, Wei-Ning Huang , Dmitry Torokhov , Stephen Boyd , Nicolas Boichat , Sean O'Brien Subject: Re: [PATCH v2] HID: google: modify HID device groups of eel In-Reply-To: <20220107091357.28960-1-xiazhengqiao@huaqin.corp-partner.google.com> Message-ID: References: <20220107091357.28960-1-xiazhengqiao@huaqin.corp-partner.google.com> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 7 Jan 2022, Zhengqiao Xia wrote: > If HID_GROUP of eel is set to HID_GROUP_GENERIC, Whiskers Tablet > Mode Switch of eel hammer will not be detected by system. when it > is set to HID_GROUP_VIVALDI, system will detect Whiskers Tablet > Mode Switch successfully. > > Signed-off-by: Zhengqiao Xia > --- > drivers/hid/hid-google-hammer.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c > index 0403beb3104b..e5acd15f4a55 100644 > --- a/drivers/hid/hid-google-hammer.c > +++ b/drivers/hid/hid-google-hammer.c > @@ -585,7 +585,7 @@ static void hammer_remove(struct hid_device *hdev) > static const struct hid_device_id hammer_devices[] = { > { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, > USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) }, > - { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, > + { HID_DEVICE(BUS_USB, HID_GROUP_VIVALDI, > USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_EEL) }, > { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, Color me confused, but anything with HID_GROUP_VIVALDI should be matched by hid-vivaldi driver, so what is this about? Adding some more CCs. Thanks, -- Jiri Kosina SUSE Labs