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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i6-20020a05640242c600b0041d7be57872si522005edc.454.2022.04.26.21.29.45; Tue, 26 Apr 2022 21:30:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=ldES1I0q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354080AbiDZWo6 (ORCPT + 99 others); Tue, 26 Apr 2022 18:44:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229475AbiDZWo5 (ORCPT ); Tue, 26 Apr 2022 18:44:57 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C52E3E0D6 for ; Tue, 26 Apr 2022 15:41:48 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id bx5so10181262pjb.3 for ; Tue, 26 Apr 2022 15:41:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=FbBWmvHmK3IQ/p4Z2WqxkrztSbZlWCp1DoYs6E39RsA=; b=ldES1I0qz9ByqPHhRHx7eCQ9ZkGKEBzw2T8tUCIFu7om2d4dlipMaoVyMIb5MUTW7w cZXRYqvSWU6i+TdOnxmOds+hBFesRmcRjIBOMWVXjOnFkhG8IBH5NcrnhzpEk0b4Qado a6ttqGdmb7NhEaYS3CShe6rXJfQ/LFrCQJTVp0Am9eeSYdUAChPWdFvDr/rFiRa40vli NqyoT5pt6PmNlqqnW+7GfkvfbVSk/7cSyT6Bp6FuwutIQub473pt5PsGQ+2hdACZUrDB C36H9WTqyhgGPlAEEPMIcEHx4hV/dEwYnvHW779nxyD1F36ihqXZ8FKkefg7nApimUkL Pdtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=FbBWmvHmK3IQ/p4Z2WqxkrztSbZlWCp1DoYs6E39RsA=; b=asZGlX3MaBXLIzbJYh1gwqRuVSITca4hcsMsp2V+lNBB7HiTz8rNwZVdc49geR44xD Fmo7q2VB5Hp4XTvecaPSHmbmDfmi41kCt3qbx/F1RsDc3OqUMYbBwwscpDRLGrOgTEY7 w3MP3rUAelDLN4tnJWf5fcmHwEH614gKOS6iwAQuFXntQ1TAggAeZDo6q1dqCX6ZqHUi jKTj6Pr8zFp3RZhPn3gybuXPykQewsOwuTNRDEqH+tJwXrPvYR+EzbTpgvMXHEp51Z0k rVGVpJhMUu4BecNIJKBO8dw6PjvdiUdAAfiR2QjVfpO1uU2BKiWNy2wwmbmWjdgJx6qX ZXDQ== X-Gm-Message-State: AOAM530KCU9LaoR69RQDKT+A9oYPfvSwlR3fGk7ZAtdwY0EE9OMkfjVm C7/a9H8gcvdCOzzYeuJY16awCUWCaS4= X-Received: by 2002:a17:902:8f94:b0:14f:d9b3:52c2 with SMTP id z20-20020a1709028f9400b0014fd9b352c2mr25183279plo.103.1651012907805; Tue, 26 Apr 2022 15:41:47 -0700 (PDT) Received: from google.com ([2620:15c:202:201:d35:5028:5db5:38ea]) by smtp.gmail.com with ESMTPSA id g6-20020a056a001a0600b004f7bd56cc08sm16437172pfv.123.2022.04.26.15.41.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 15:41:46 -0700 (PDT) Date: Tue, 26 Apr 2022 15:41:43 -0700 From: Dmitry Torokhov To: Stephen Boyd Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, Benson Leung , Guenter Roeck , Douglas Anderson , Hsin-Yi Wang Subject: Re: [PATCH v2] Input: cros-ec-keyb: Only register keyboard if rows/columns exist Message-ID: References: <20220425210726.3813477-1-swboyd@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220425210726.3813477-1-swboyd@chromium.org> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 25, 2022 at 02:07:26PM -0700, Stephen Boyd wrote: > If the device is a detachable, we may still probe this device because > there are some button switches, e.g. volume buttons and power buttons, > registered by this driver. Let's allow the device node to be missing row > and column device properties to indicate that the keyboard matrix > shouldn't be registered. This removes an input device on Trogdor devices > such as Wormdingler that don't have a matrix keyboard, but still have > power and volume buttons. That helps userspace understand there isn't > a keyboard present when the detachable keyboard is disconnected. > > Cc: Benson Leung > Cc: Guenter Roeck > Cc: Douglas Anderson > Cc: Hsin-Yi Wang > Signed-off-by: Stephen Boyd Applied, thank you. -- Dmitry