From patchwork Thu Jan 28 18:48:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 12054423 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03196C433DB for ; Thu, 28 Jan 2021 18:54:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2CBF64E22 for ; Thu, 28 Jan 2021 18:54:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232204AbhA1SyT (ORCPT ); Thu, 28 Jan 2021 13:54:19 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:40403 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231283AbhA1SwT (ORCPT ); Thu, 28 Jan 2021 13:52:19 -0500 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 28 Jan 2021 10:48:57 -0800 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 28 Jan 2021 10:48:55 -0800 X-QCInternal: smtphost Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 29 Jan 2021 00:18:17 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 714E321A02; Fri, 29 Jan 2021 00:18:16 +0530 (IST) From: Gokul Sriram Palanisamy To: sboyd@kernel.org, agross@kernel.org, bjorn.andersson@linaro.org, david.brown@linaro.org, devicetree@vger.kernel.org, jassisinghbrar@gmail.com, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, mark.rutland@arm.com, mturquette@baylibre.com, ohad@wizery.com, robh+dt@kernel.org, sricharan@codeaurora.org, nprakash@codeaurora.org, gokulsri@codeaurora.org Subject: [PATCH v9 4/4] remoteproc: qcom: wcss: explicitly request exclusive reset control Date: Fri, 29 Jan 2021 00:18:15 +0530 Message-Id: <1611859695-11824-5-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1611859695-11824-1-git-send-email-gokulsri@codeaurora.org> References: <1611859695-11824-1-git-send-email-gokulsri@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org From: Govind Singh Use request exclusive reset control for wcss reset controls. Signed-off-by: Govind Singh Signed-off-by: Gokul Sriram Palanisamy --- drivers/remoteproc/qcom_q6v5_wcss.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 7a6cadc..7628259 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -788,21 +788,21 @@ static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss, struct device *dev = wcss->dev; if (desc->aon_reset_required) { - wcss->wcss_aon_reset = devm_reset_control_get(dev, "wcss_aon_reset"); + wcss->wcss_aon_reset = devm_reset_control_get_exclusive(dev, "wcss_aon_reset"); if (IS_ERR(wcss->wcss_aon_reset)) { dev_err(wcss->dev, "fail to acquire wcss_aon_reset\n"); return PTR_ERR(wcss->wcss_aon_reset); } } - wcss->wcss_reset = devm_reset_control_get(dev, "wcss_reset"); + wcss->wcss_reset = devm_reset_control_get_exclusive(dev, "wcss_reset"); if (IS_ERR(wcss->wcss_reset)) { dev_err(wcss->dev, "unable to acquire wcss_reset\n"); return PTR_ERR(wcss->wcss_reset); } if (desc->wcss_q6_reset_required) { - wcss->wcss_q6_reset = devm_reset_control_get(dev, "wcss_q6_reset"); + wcss->wcss_q6_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_reset"); if (IS_ERR(wcss->wcss_q6_reset)) { dev_err(wcss->dev, "unable to acquire wcss_q6_reset\n"); return PTR_ERR(wcss->wcss_q6_reset);