From patchwork Wed Jun 12 14:26:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 10990143 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 20B531395 for ; Wed, 12 Jun 2019 14:27:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0DD942855A for ; Wed, 12 Jun 2019 14:27:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F3B61288C3; Wed, 12 Jun 2019 14:27:53 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI 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 928D1289AF for ; Wed, 12 Jun 2019 14:27:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437445AbfFLO1w (ORCPT ); Wed, 12 Jun 2019 10:27:52 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:43739 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2439649AbfFLO1D (ORCPT ); Wed, 12 Jun 2019 10:27:03 -0400 Received: by mail-wr1-f66.google.com with SMTP id p13so7050853wru.10 for ; Wed, 12 Jun 2019 07:27:02 -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=2zuxNNJ4iuFL5CUgXXBK/C8GK/Wfm+gcHDg2NkvAFB8=; b=NKgmSte+DXgDnofeK6HXXyqoIgzl+2wllid5N2Mb+2YYY8FLB9znpc53v8JSMYbfRU 8ylKMJtnAGExDye874/mBlDb0yf4dCHHygLIwOxF/s3zzGlcc3f25hqRAoN4yuTZavOp FD49dnc3Zkf0lfeHqyPqHzZp4qCU5yYFihh5W6f5tCa8MuAPL898N1keR/Rp+zk2FI8N h/EQ4QyWTmdBRgyYCy0ZVodzzLsL3iqqevCwj6abO4xy5PcesDw/V+47H/LKfufv7KST yEF8pFE3JAL7BVu0jGU+bMdvD4JLZD3ywF1UJibJLLCCWcdP3HkG0DH6FQMkKiKoaghu 4TsQ== 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=2zuxNNJ4iuFL5CUgXXBK/C8GK/Wfm+gcHDg2NkvAFB8=; b=JTYW8LCtEPDL6H4VcnbcoqmMXa1D+8+eepCZQBHEOe4ezA4jeM36Q2Q6lV+9FI6KyR /AsTzAmvDcOazuOouzGt38zWJ3NnJGFJExfThBY1btCJ6l6baSKM+sfa0OpxoxUu7n4z ojDnAeVEf89A39OYhH7R64HlHMS+HOCEMM2QP2W7r+YlOE/YAU11mJcWkCt0J/evrEsW gMESpjZLc47CnnkbLwSHT7IzQcgBoq+/NcyvlW0uxywV4X/0yxyM0BqOL8CHxFU3qhSc arwzZyIp+LQ1jwuVtpz7cU1zbEeX0wuM455H1EuiArmRe276yVeUlA02MSVMMThq/pdx RTbQ== X-Gm-Message-State: APjAAAVw5YiKXhIutH9SUTFqQxDN1Peo+2er8NGps5IlOql5w9Cl9Tuh YX937XhqZfIpJLdb+dbkkx3D3A== X-Google-Smtp-Source: APXvYqxekgeziKYqupgg3uCEJpmlgdAtBIp9jZkrHyLt6P3LyNI2hY9QxWfrOLqlb8Sqyx9aJJo6dQ== X-Received: by 2002:adf:da48:: with SMTP id r8mr1540836wrl.18.1560349621530; Wed, 12 Jun 2019 07:27:01 -0700 (PDT) Received: from dell.watershed.co.uk ([185.80.132.160]) by smtp.gmail.com with ESMTPSA id y18sm203959wmd.29.2019.06.12.07.27.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 12 Jun 2019 07:27:01 -0700 (PDT) From: Lee Jones To: alokc@codeaurora.org, agross@kernel.org, david.brown@linaro.org, wsa+renesas@sang-engineering.com, bjorn.andersson@linaro.org, balbi@kernel.org, gregkh@linuxfoundation.org, ard.biesheuvel@linaro.org, jlhugo@gmail.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, linux-usb@vger.kernel.or, Lee Jones Subject: [PATCH v4 3/6] soc: qcom: geni: Add support for ACPI Date: Wed, 12 Jun 2019 15:26:51 +0100 Message-Id: <20190612142654.9639-4-lee.jones@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190612142654.9639-1-lee.jones@linaro.org> References: <20190612142654.9639-1-lee.jones@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 When booting with ACPI as the active set of configuration tables, all; clocks, regulators, pin functions ect are expected to be at their ideal values/levels/rates, thus the associated frameworks are unavailable. Ensure calls to these APIs are shielded when ACPI is enabled. Signed-off-by: Lee Jones Acked-by: Ard Biesheuvel Reviewed-by: Bjorn Andersson --- drivers/soc/qcom/qcom-geni-se.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index 6b8ef01472e9..d5cf953b4337 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. +#include #include #include #include @@ -450,6 +451,9 @@ int geni_se_resources_off(struct geni_se *se) { int ret; + if (has_acpi_companion(se->dev)) + return 0; + ret = pinctrl_pm_select_sleep_state(se->dev); if (ret) return ret; @@ -487,6 +491,9 @@ int geni_se_resources_on(struct geni_se *se) { int ret; + if (has_acpi_companion(se->dev)) + return 0; + ret = geni_se_clks_on(se); if (ret) return ret; @@ -724,12 +731,14 @@ static int geni_se_probe(struct platform_device *pdev) if (IS_ERR(wrapper->base)) return PTR_ERR(wrapper->base); - wrapper->ahb_clks[0].id = "m-ahb"; - wrapper->ahb_clks[1].id = "s-ahb"; - ret = devm_clk_bulk_get(dev, NUM_AHB_CLKS, wrapper->ahb_clks); - if (ret) { - dev_err(dev, "Err getting AHB clks %d\n", ret); - return ret; + if (!has_acpi_companion(&pdev->dev)) { + wrapper->ahb_clks[0].id = "m-ahb"; + wrapper->ahb_clks[1].id = "s-ahb"; + ret = devm_clk_bulk_get(dev, NUM_AHB_CLKS, wrapper->ahb_clks); + if (ret) { + dev_err(dev, "Err getting AHB clks %d\n", ret); + return ret; + } } dev_set_drvdata(dev, wrapper);