From patchwork Wed Oct 5 20:31:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 9363365 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7C93B608A6 for ; Wed, 5 Oct 2016 20:32:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6D44B28CDC for ; Wed, 5 Oct 2016 20:32:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 61A0E28CE0; Wed, 5 Oct 2016 20:32:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 144C528CDE for ; Wed, 5 Oct 2016 20:32:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755050AbcJEUcP (ORCPT ); Wed, 5 Oct 2016 16:32:15 -0400 Received: from mail-pf0-f179.google.com ([209.85.192.179]:36140 "EHLO mail-pf0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755052AbcJEUcO (ORCPT ); Wed, 5 Oct 2016 16:32:14 -0400 Received: by mail-pf0-f179.google.com with SMTP id i85so41529443pfa.3 for ; Wed, 05 Oct 2016 13:32:14 -0700 (PDT) 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=AmGlKQW2+9+SLQVKqnzyrucEllvXN5VealLtv53DqJY=; b=jd4N6MXjvFdj4AKQfLcbzQB6clsLFBMszllLP0VGrzb9JOrccIQb/T/rqcNCB5MNw6 YRbrAOHMVuJ8/kJheWderzQwCjviwr2NJ6GRCp1JFZXF5GasbZrojMYGGbJ5iTFSuLAH SAXNoI09cnTwKCOPhWw3X+3UCiud0LEHtkX74= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=AmGlKQW2+9+SLQVKqnzyrucEllvXN5VealLtv53DqJY=; b=emsW/PiUy4gIfStWJR5c9zB6pO7qNseWK91uoiUvHwOr9hFUgvAniWrcMXENwYEfop u5sJ/wQbUUuhbnflniTIumOv6SPjqLt6PjPTNEisycNwHvMEsmMvP1xjyVST4en9xHiY 74m/rXUHfbruF40lWWL1YCkGvidE/QaiTbud7/sfNwZuzxDRrHsIV0mF+Gtw7mtpuX6z QbTcXuB/OhsbRUdg49YOymYUAAtHByFH/pwPZjzaVuWZUciqOv7VGQHK6jsouuGUlfUC oiV6ujbRmOIen6m6ReEFQwR27nfl+X6z6M+kvOd7EMwfoyePqCxHxGD8NxbxcCm67PPD DCCg== X-Gm-Message-State: AA6/9RnxAsD4iP0iAMbo5KCst+crgQ5s9o+2LxLtaWFYlPlbcfEii8InGsMnEnYNq6OTPBm+ X-Received: by 10.98.31.10 with SMTP id f10mr11665384pff.137.1475699533685; Wed, 05 Oct 2016 13:32:13 -0700 (PDT) Received: from ubuntu.localdomain (i-global254.qualcomm.com. [199.106.103.254]) by smtp.gmail.com with ESMTPSA id s80sm42999467pfd.10.2016.10.05.13.32.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 05 Oct 2016 13:32:12 -0700 (PDT) From: Lina Iyer To: ulf.hansson@linaro.org, khilman@kernel.org, rjw@rjwysocki.net, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: andy.gross@linaro.org, sboyd@codeaurora.org, linux-arm-msm@vger.kernel.org, brendan.jackman@arm.com, lorenzo.pieralisi@arm.com, sudeep.holla@arm.com, Juri.Lelli@arm.com, Lina Iyer Subject: [PATCH 4/8] PM / Domains: Add fwnode provider to genpd states Date: Wed, 5 Oct 2016 14:31:55 -0600 Message-Id: <1475699519-109623-5-git-send-email-lina.iyer@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1475699519-109623-1-git-send-email-lina.iyer@linaro.org> References: <1475699519-109623-1-git-send-email-lina.iyer@linaro.org> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Save the fwnode for the genpd state in the state node. PM Domain clients may use the fwnode to read in the rest of the properties for the domain state. Signed-off-by: Lina Iyer --- drivers/base/power/domain.c | 1 + include/linux/pm_domain.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 368a5b8..52fcdb2 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1937,6 +1937,7 @@ static int read_genpd_state(struct genpd_power_state *genpd_state, latency = entry_latency + exit_latency; genpd_state->power_on_latency_ns = 1000 * latency; genpd_state->power_off_latency_ns = 1000 * entry_latency; + genpd_state->provider = &state_node->fwnode; return 0; } diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 4c9152d..eacfa71 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -39,6 +39,7 @@ struct genpd_power_state { s64 power_off_latency_ns; s64 power_on_latency_ns; s64 residency_ns; + struct fwnode_handle *provider; }; struct generic_pm_domain {