From patchwork Thu Sep 17 01:26:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mansur Alisha Shaik X-Patchwork-Id: 250207 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 5F545C43461 for ; Thu, 17 Sep 2020 01:32:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A2482076D for ; Thu, 17 Sep 2020 01:32:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726202AbgIQBcl (ORCPT ); Wed, 16 Sep 2020 21:32:41 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:16971 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726183AbgIQBci (ORCPT ); Wed, 16 Sep 2020 21:32:38 -0400 Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 16 Sep 2020 18:26:28 -0700 Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/AES256-SHA; 16 Sep 2020 18:26:26 -0700 Received: from c-mansur-linux.qualcomm.com ([10.204.90.208]) by ironmsg02-blr.qualcomm.com with ESMTP; 17 Sep 2020 06:56:09 +0530 Received: by c-mansur-linux.qualcomm.com (Postfix, from userid 461723) id C90C321D3F; Thu, 17 Sep 2020 06:56:07 +0530 (IST) From: Mansur Alisha Shaik To: linux-media@vger.kernel.org, stanimir.varbanov@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, vgarodia@codeaurora.org, Mansur Alisha Shaik Subject: [RESEND v2 1/4] venus: core: change clk enable and disable order in resume and suspend Date: Thu, 17 Sep 2020 06:56:00 +0530 Message-Id: <1600305963-7659-2-git-send-email-mansur@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1600305963-7659-1-git-send-email-mansur@codeaurora.org> References: <1600305963-7659-1-git-send-email-mansur@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Currently video driver is voting after clk enable and un voting before clk disable. Basically we should vote before clk enable and un vote after clk disable. Corrected this by changing the order of clk enable and clk disable. Fixes: 7482a983d ("media: venus: redesign clocks and pm domains control") Signed-off-by: Mansur Alisha Shaik Reviewed-by: Stephen Boyd --- drivers/media/platform/qcom/venus/core.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 6103aaf..52a3886 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -355,13 +355,16 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev) if (ret) return ret; + if (pm_ops->core_power) { + ret = pm_ops->core_power(dev, POWER_OFF); + if (ret) + return ret; + } + ret = icc_set_bw(core->cpucfg_path, 0, 0); if (ret) return ret; - if (pm_ops->core_power) - ret = pm_ops->core_power(dev, POWER_OFF); - return ret; } @@ -371,16 +374,16 @@ static __maybe_unused int venus_runtime_resume(struct device *dev) const struct venus_pm_ops *pm_ops = core->pm_ops; int ret; + ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000)); + if (ret) + return ret; + if (pm_ops->core_power) { ret = pm_ops->core_power(dev, POWER_ON); if (ret) return ret; } - ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000)); - if (ret) - return ret; - return hfi_core_resume(core, false); }