From patchwork Fri Oct 14 17:47:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 9377183 X-Patchwork-Delegate: agross@codeaurora.org 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 7CAE060865 for ; Fri, 14 Oct 2016 17:48:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 72AF12A70B for ; Fri, 14 Oct 2016 17:48:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 677C12A733; Fri, 14 Oct 2016 17:48:15 +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 5A3072A725 for ; Fri, 14 Oct 2016 17:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932207AbcJNRsN (ORCPT ); Fri, 14 Oct 2016 13:48:13 -0400 Received: from mail-pf0-f174.google.com ([209.85.192.174]:35080 "EHLO mail-pf0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756144AbcJNRsL (ORCPT ); Fri, 14 Oct 2016 13:48:11 -0400 Received: by mail-pf0-f174.google.com with SMTP id s8so52671722pfj.2 for ; Fri, 14 Oct 2016 10:48:11 -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=mXuoZjnp4Qqdnx18984eh5hd7SGvbmam53Ln7NIqzFg=; b=O3LDHvFaiJJpmEZMONB13WrQKDW11G/5ZKuAF1LuEC3PoWYDAUaCxGWJG94laQ2HII C1hfRy9XwryPdFRU81BrCrEqN+JV8Xv1NLidRdkEJHJedcXeUExyjtYCTG9HWszDn2zR tjUW6Uy5b6iBmfp2Rc+VMBIxRbSKDJh8Sx8C0= 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=mXuoZjnp4Qqdnx18984eh5hd7SGvbmam53Ln7NIqzFg=; b=KNiQl1asHYLrorLi8jb92+8foLOacDssQBcPoc9duIzeM4BQql744LkTPI3ISYFPhZ EEiAPG2djq9fPEndmtEJCgvqWKESlf0cLVljj1pZdFpMOpjn+SsYKiyqUsk9qtTGZSGL Cr+Spx6u4hqWWzmi0cERX8D4MtwP4J/BG5ItjmSs2kx6l6SUiYeaNhid0f5AEf6KWweC /gZQnPLntlHl40zuzieivnUYFzWuTPynQF1788MjfyQXU93+5chGaqhuex/yEbNTzQsd wg7E3NCXV3gsYJd97skjyw/hZ3u2O4gfNkE1OLN9AwOfTGUSXNpH7Lbztxl447VUQWNP MS3Q== X-Gm-Message-State: AA6/9Rnz0mX0j7peC2ei2G41e+zmDHfqVhb3Bt5dPUzS24dLzamTu7iHCm22IUStxewFRoQa X-Received: by 10.98.31.4 with SMTP id f4mr19754539pff.67.1476467291020; Fri, 14 Oct 2016 10:48:11 -0700 (PDT) Received: from ubuntu.localdomain (i-global254.qualcomm.com. [199.106.103.254]) by smtp.gmail.com with ESMTPSA id q12sm6725466pfd.7.2016.10.14.10.48.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 14 Oct 2016 10:48:10 -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 v3 4/8] PM / Domains: Save the fwnode in genpd_power_state Date: Fri, 14 Oct 2016 10:47:52 -0700 Message-Id: <1476467276-75094-5-git-send-email-lina.iyer@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1476467276-75094-1-git-send-email-lina.iyer@linaro.org> References: <1476467276-75094-1-git-send-email-lina.iyer@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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 platform specific domain state properties and associate them with the state. Signed-off-by: Lina Iyer Acked-by: Ulf Hansson --- 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 9af75ba..1a6073aa 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1956,6 +1956,7 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state, genpd_state->power_on_latency_ns = 1000 * exit_latency; genpd_state->power_off_latency_ns = 1000 * entry_latency; + genpd_state->fwnode = &state_node->fwnode; return 0; } diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index b489496..6a89881 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 *fwnode; }; struct generic_pm_domain {