From patchwork Wed Dec 11 15:43:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ulf Hansson X-Patchwork-Id: 11285447 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 56BE7138C for ; Wed, 11 Dec 2019 15:44:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34E912464B for ; Wed, 11 Dec 2019 15:44:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="uR/XWlqU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388561AbfLKPoG (ORCPT ); Wed, 11 Dec 2019 10:44:06 -0500 Received: from mail-lf1-f67.google.com ([209.85.167.67]:45990 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387925AbfLKPoF (ORCPT ); Wed, 11 Dec 2019 10:44:05 -0500 Received: by mail-lf1-f67.google.com with SMTP id 203so17016437lfa.12 for ; Wed, 11 Dec 2019 07:44:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=1AOYaDETC7AoWHNfeWM9scObxF5giaIQjN7hMSflMOY=; b=uR/XWlqUnPKu+Zx9llz6VPEhdC+0Ouhey5oNG2GzZgGnm31i1Vd1IIbsFKhFtCta8t 9QSjI6I4BJPwsTRfIjNun5q1ClONIbt7jwT8+y0zmljSeqHba49V34wAZ4dewSrp755R K1a9Physk4djE0T7CDFSLP94QpLDX132rohpm5+lH0pAsZzi6k207O4lN7c8SNyOHoKk L/5ANPqTI5XNEEO/ZlsMiUMuUCs40jZPYIkOFWJdE4g+E6k5o1IcqGDLbddYcYgsDHx9 IrFpiLyPn3DPyZmqjcXgmerkJRvkuPoXJKPzdYB9F/FX9tDe7qvl6p+jXhIOTm9g0BHH dWxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=1AOYaDETC7AoWHNfeWM9scObxF5giaIQjN7hMSflMOY=; b=a00u/4MtDDPW1/Wn6KrgmIfkGODuElnQYsMrFuMArEz1VXfhpFDlXGvT25pwCs4kCo f+LJjX3BvJjKAOFXaN8IjwLZZy10mgP3JvAGaVIgvr2gbce/LnVI5cWYds6KfgYn1Ua1 LEqWM2oITPp9dwJa5wKqM83cGl/1fqf5Owiqr/y0DW/rh35MaDSZZJ+gXWmP/0/BcUbv zEPgxhF+Bdmz5wm/5I2zry+tqPS+rfpm1gOFE838fEREWA+pLwcXNvA+Sw8QwG1T/UjC bHSoIw4qj/jLojNkycHew0Tcsi4Hg7+ol2PROXSgfGII4EwRbtPUaA7qyDgo/J7QUbMD 0hbg== X-Gm-Message-State: APjAAAXnFjFJ0ouvkGb9AJjkY4AY2/9wkQsoL1PdgKfoJhiztPH0g3xv zMzhGuaJI2N2B21CL/sllLQ5Uw== X-Google-Smtp-Source: APXvYqw+4mzcRtBlHxe36UISiT+M6wE3tUk1CvI9Gl+QZpzzGHQxkKwO2cVnLAiFq4qHqteUcVj3fQ== X-Received: by 2002:a19:a408:: with SMTP id q8mr2560939lfc.174.1576079043410; Wed, 11 Dec 2019 07:44:03 -0800 (PST) Received: from localhost.localdomain (h-158-174-22-210.NA.cust.bahnhof.se. [158.174.22.210]) by smtp.gmail.com with ESMTPSA id b14sm1389608lff.68.2019.12.11.07.44.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Dec 2019 07:44:02 -0800 (PST) From: Ulf Hansson To: Sudeep Holla , Lorenzo Pieralisi , Rob Herring , linux-pm@vger.kernel.org Cc: "Rafael J . Wysocki" , Daniel Lezcano , Mark Rutland , Lina Iyer , Vincent Guittot , Stephen Boyd , Andy Gross , Bjorn Andersson , Kevin Hilman , Ulf Hansson , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v4 07/14] cpuidle: psci: Support hierarchical CPU idle states Date: Wed, 11 Dec 2019 16:43:36 +0100 Message-Id: <20191211154343.29765-8-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191211154343.29765-1-ulf.hansson@linaro.org> References: <20191211154343.29765-1-ulf.hansson@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Currently CPU's idle states are represented using the flattened model. Let's add support for the hierarchical layout, via converting to use of_get_cpu_state_node(). Signed-off-by: Ulf Hansson Reviewed-by: Sudeep Holla --- Changes in v4: - None. --- drivers/cpuidle/cpuidle-psci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c index 761359be50f2..830995b8a56f 100644 --- a/drivers/cpuidle/cpuidle-psci.c +++ b/drivers/cpuidle/cpuidle-psci.c @@ -86,8 +86,7 @@ static int __init psci_dt_cpu_init_idle(struct device_node *cpu_node, return -ENOMEM; for (i = 1; i < state_count; i++) { - state_node = of_parse_phandle(cpu_node, "cpu-idle-states", - i - 1); + state_node = of_get_cpu_state_node(cpu_node, i - 1); if (!state_node) break;