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: 1114594 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-i2c-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="NKgmSte+"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45P8NZ4jj8z9sND for ; Thu, 13 Jun 2019 00:27:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439772AbfFLO1x (ORCPT ); Wed, 12 Jun 2019 10:27:53 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:46139 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2439646AbfFLO1D (ORCPT ); Wed, 12 Jun 2019 10:27:03 -0400 Received: by mail-wr1-f67.google.com with SMTP id n4so17106463wrw.13 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=btaaD1/I5y2Wda9DidWgxO7yrcy3j36bricdPR38DwIBnshFhZ64MKcKyrfTquNFnk tEKvCFWEuwxKZ8EX9PL76ApPBGwh9CscJV7QqcoqwNnGIwL3kYWqoagkBhZyvIxY1wEI CaV9UXqAeE6hKfmMUs/5vlJ/GAxeyrdJ0O8ChJaIjOuqJIPcAzQSXUqJVzSmhvCq3PoX jo81pkSgJz+ofo3JbUm57UcFQyPaeomLcKeRKHeJVmEFoFCF3q6LL/lLz8zTwxsmrHPQ 0dfuAVMsiQ9OGB9G+5TaT2pLdty34sm4iOkZIf8uixPvS294qW345714/RILDBPQEF1h 5ahg== X-Gm-Message-State: APjAAAUKYQDeaYSr25jl3fzt4T+F5MW9dGHU5efacLIKvSoT2LJMO2TO s9r3pbnLbkJY0Usi2L5UznmjKQ== 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-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org 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);