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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=unavailable 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 80B22C352A5 for ; Mon, 10 Feb 2020 16:38:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6398F20842 for ; Mon, 10 Feb 2020 16:38:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727811AbgBJQif (ORCPT ); Mon, 10 Feb 2020 11:38:35 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:52790 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727029AbgBJQif (ORCPT ); Mon, 10 Feb 2020 11:38:35 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 4F23E293474 Subject: Re: [PATCH v8 3/4] mfd: cros_ec: Check DT node for usbpd-notify add To: Prashant Malani Cc: Guenter Roeck , Benson Leung , lee.jones@linaro.org, sre@kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org References: <20200124231834.63628-1-pmalani@chromium.org> <20200124231834.63628-3-pmalani@chromium.org> <495e2427-7233-cb4d-0128-f6926969fb8a@collabora.com> From: Enric Balletbo i Serra Message-ID: <60312890-cd5e-840e-8c71-2d7876542650@collabora.com> Date: Mon, 10 Feb 2020 17:38:29 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Prashant, On 10/2/20 17:32, Prashant Malani wrote: > Hi Enric, > > On Mon, Feb 10, 2020, 02:11 Enric Balletbo i Serra > wrote: > > Hi Prashant, > > On 27/1/20 15:50, Enric Balletbo i Serra wrote: > > Hi Prashant, > > > > On 25/1/20 0:18, Prashant Malani wrote: > >> Add a check to ensure there is indeed an EC device tree entry before > >> adding the cros-usbpd-notify device. This covers configs where both > >> CONFIG_ACPI and CONFIG_OF are defined, but the EC device is defined > >> using device tree and not in ACPI. > >> > >> Signed-off-by: Prashant Malani > > > > > With this change, an playing with different CONFIG_ACPI + CONFIG_OF > combinations > > I don't see anymore the problem where the driver is registered twice on > > CONFIG_ACPI side. So, > > > > Tested-by: Enric Balletbo i Serra > > > > > Maybe it requires a fixes tag if Lee already picked the other patch? > > > > Fixes: 4602dce0361e ("mfd: cros_ec: Add cros-usbpd-notify subdevice") > > > > Now that v7 from mfd side was merged and v8 from platform side was merged, could > you resend this specific patch alone collecting all the fixes and tested tags. I > guess will be more clear for mfd people. > > > Sounds good. Should I maintain the same versioning and series info i.e v9 3/4? > Or just v9? > I'd do "[PATCH RESEND] mfd: cros_ec: Check DT node for usbpd-notify add" and then after the "---" explain that you are resending this alone because the other patches are already applied, and reference this patch series. > Thanks, > > Thanks, >  Enric > > >> --- > >> > >> Changes in v8: > >> - Patch first introduced in v8 of the series. > >> > >>  drivers/mfd/cros_ec_dev.c | 2 +- > >>  1 file changed, 1 insertion(+), 1 deletion(-) > >> > >> diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c > >> index d0c28a4c10ad0..411e80fc9a066 100644 > >> --- a/drivers/mfd/cros_ec_dev.c > >> +++ b/drivers/mfd/cros_ec_dev.c > >> @@ -212,7 +212,7 @@ static int ec_device_probe(struct platform_device *pdev) > >>       * explicitly added on platforms that don't have the PD notifier ACPI > >>       * device entry defined. > >>       */ > >> -    if (IS_ENABLED(CONFIG_OF)) { > >> +    if (IS_ENABLED(CONFIG_OF) && ec->ec_dev->dev->of_node) { > >>              if (cros_ec_check_features(ec, EC_FEATURE_USB_PD)) { > >>                      retval = mfd_add_hotplug_devices(ec->dev, > >>                                      cros_usbpd_notify_cells, > >> >