From nobody Tue Dec 16 00:37:38 2025 Received: from mail-wr1-f51.google.com (mail-wr1-f51.google.com [209.85.221.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AAB622949F9 for ; Fri, 23 May 2025 13:41:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748007682; cv=none; b=IuZ/w125Qi3sYM+TVds2MMvtWyDraQ0HeCJdVT4NrNixUOsA6+ZijQ3qoaH8wNT1s6qnEEt51VILs5FBqptyTLx6nF5O0ZyzrActxnyjSeeKw5ATnnE4en0CzkQ4ZBkIOPZKLBd3rDenbLbYwvhl8/M6h4MztTWdbjB9IwPT06Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748007682; c=relaxed/simple; bh=NN3Crtgicr2RANdkx4XpcfEgrbjiC/nyTFX0TvsgmcU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ha1HH62XYsO9CKVTml6Kc+jIje3mANExnuaVO4DMb3y72XEgLH+3MucqaUWyTllrvmD7yqC36TW7nvaMF3I+QLsW4dAKXYh7w10B6kEQ1AJk2xkAF4617XoEyWeES+5LR9FArn8EayZCV1yGkzKYpwhOdnpshZpE/Xa9cV0zXDU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=g1N1+RtS; arc=none smtp.client-ip=209.85.221.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="g1N1+RtS" Received: by mail-wr1-f51.google.com with SMTP id ffacd0b85a97d-3a3683d8314so5794839f8f.3 for ; Fri, 23 May 2025 06:41:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1748007678; x=1748612478; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=71f6dv8Oj3Q5ky21qEIlnyYawuoQhOrGkPFVRB1RoRk=; b=g1N1+RtS2Ef4xFhuExSzrtAQVKw+b6+pvCIMVRhBH3oSi20cd5lyfuhp5fP3NsFBFH OqeAZmCO2lQAwCSk6daaVXRmMWwG0VQ4U22E+SX4Zs1bvqrGSZXR6PtqqxEt7qz75OOD mtfeiH92i1ZrMAq2s91ABryOsr3a8nLsArhKlGPdqrMLYX74SEtFf6uHuITPxhgrSOH+ lAeU+sKGdq2g36lSUaPKHyAgQJTcrFtmOVuzPDm9C5GuJ/e9ZMT+SJuAIux6VxJJvx/e w8h/5gv30Vd2gyV90e/D9xpKs1vI9kiZU/4LCWY2teK71NRNWDIaFBflmCmqS2VCdGYB sYDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748007678; x=1748612478; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=71f6dv8Oj3Q5ky21qEIlnyYawuoQhOrGkPFVRB1RoRk=; b=l/9ndeEEHPgCr1mn4TWKjc984pBVILrHbmLny5PFJ9Mq+T/mvfpCO1Lfi6a+kz21uW /uvpacIpKkn7yBGfoCspRuyDnd+RKt4ZoRMB9+jkbXYXgiw++MdMKmD6EKSnEtAcUhKu ppeJI9HkVk0KhSmBw6ttJtRpXurzTIoCbM+5tIrI6iAtrOpJXsgxYArqhWmD8/kX7hLz qVDgMkCqLgdiKPKAQVcS1OjHaGHutHd3FAAJMNzVRXGFfoQqjCqUGVYsSpi/XHNe2xeV ojmcUMMfOYN20DL3VYPhmBhq30kSSG/ZWsA0IwL5zi8W/QIO/txUMqI9yO2MCIhXd/5l oP7w== X-Forwarded-Encrypted: i=1; AJvYcCXNCCljHMY8FvPK74cPTHbhaQ4piMgjqPq7p82kOnfSmBimiU8XIW8NEFIlEb+0WVnEEpb6P5cMkNQbqNM=@vger.kernel.org X-Gm-Message-State: AOJu0YxPnyy2ARHFgLqJecAZWXrDhSl7JZZtZiUPSyKSef1Vq0zHw3Nf 4gbaGYmNkHMk/UwQ2TmIFUhg63DZeXLjL5HW0C3WlfxP3ZCuricIuQE+6TFKwjca5+4HmJAj83G Hq++cFT8= X-Gm-Gg: ASbGncsg4dVOcjvJ4Z5mQz8jEjTK1ZYdV1KaWtZSc2ltTBRTdqv2zeZ9iraxEFwiwZf RGuSuzd1n3XfW5f9/IaeOeg5pnIa7gShLtCu7WbKomAc9O5+0oyovCIGo1OcnbO+4mFOKpKqCpI cJ3Ih/C5C0cROFwP/YDjrqlU7a9wFBO4UU8JgqMeigZcc01T7/H208kFQNuQyGst+8xzrWTdwCN WL6f75SS14ZaoNlc7MOiR9exdDHdFecxT4432k/Uqo5NQpqkzIKuLrGr6ZmJ6wAC3eoPeKdZk50 2qNpltIOJgaBbdj+lhiX329P9o1FaKCZqF86SaS0dpWDQO8r/QPHZ2kryph4p+5hugVB+LRqurA j3oEbaPlHEIAHKl9qWyCZjlB5iA== X-Google-Smtp-Source: AGHT+IGFndHOIFZSsgQfYdZw+/8HGCKSecirkmKfEr0kpQ5LrWHxETwwaD5/Fwd9r/MLkzRBHLqG+Q== X-Received: by 2002:a05:6512:b9d:b0:54a:d68f:6ecc with SMTP id 2adb3069b0e04-55216df94b9mr843157e87.2.1748007667241; Fri, 23 May 2025 06:41:07 -0700 (PDT) Received: from uffe-tuxpro14.. (h-178-174-189-39.A498.priv.bahnhof.se. [178.174.189.39]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-551fc0d473bsm1950609e87.244.2025.05.23.06.41.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 May 2025 06:41:06 -0700 (PDT) From: Ulf Hansson To: Saravana Kannan , Stephen Boyd , linux-pm@vger.kernel.org Cc: "Rafael J . Wysocki" , Greg Kroah-Hartman , Michael Grzeschik , Bjorn Andersson , Abel Vesa , Peng Fan , Tomi Valkeinen , Johan Hovold , Maulik Shah , Michal Simek , Konrad Dybcio , Thierry Reding , Jonathan Hunter , Ulf Hansson , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 17/21] pmdomain: core: Default to use of_genpd_sync_state() for genpd providers Date: Fri, 23 May 2025 15:40:14 +0200 Message-ID: <20250523134025.75130-18-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250523134025.75130-1-ulf.hansson@linaro.org> References: <20250523134025.75130-1-ulf.hansson@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Unless the typical platform driver that act as genpd provider, has its own ->sync_state() callback implemented let's default to use of_genpd_sync_state(). More precisely, while adding a genpd OF provider let's assign the ->sync_state() callback, in case the fwnode has a device and its driver doesn't have the ->sync_state() set already. In this way the typical platform driver doesn't need to assign ->sync_state(), unless it has some additional things to manage beyond genpds. Suggested-by: Saravana Kannan Signed-off-by: Ulf Hansson --- drivers/pmdomain/core.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c index c094ccbba151..b39d06d3ad26 100644 --- a/drivers/pmdomain/core.c +++ b/drivers/pmdomain/core.c @@ -2621,6 +2621,11 @@ static bool genpd_present(const struct generic_pm_do= main *genpd) return ret; } =20 +static void genpd_sync_state(struct device *dev) +{ + return of_genpd_sync_state(dev->of_node); +} + /** * of_genpd_add_provider_simple() - Register a simple PM domain provider * @np: Device node pointer associated with the PM domain provider. @@ -2646,6 +2651,8 @@ int of_genpd_add_provider_simple(struct device_node *= np, if (!dev && !genpd_is_no_sync_state(genpd)) { genpd->sync_state =3D GENPD_SYNC_STATE_SIMPLE; device_set_node(&genpd->dev, fwnode); + } else { + dev_set_drv_sync_state(dev, genpd_sync_state); } =20 put_device(dev); @@ -2715,6 +2722,8 @@ int of_genpd_add_provider_onecell(struct device_node = *np, dev =3D get_dev_from_fwnode(fwnode); if (!dev) sync_state =3D true; + else + dev_set_drv_sync_state(dev, genpd_sync_state); =20 put_device(dev); =20 --=20 2.43.0