From patchwork Tue Apr 27 10:13:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 427993 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=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 12811C43461 for ; Tue, 27 Apr 2021 10:15:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D97F560C3D for ; Tue, 27 Apr 2021 10:14:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237593AbhD0KPj (ORCPT ); Tue, 27 Apr 2021 06:15:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:35166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235644AbhD0KO4 (ORCPT ); Tue, 27 Apr 2021 06:14:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7270461938; Tue, 27 Apr 2021 10:13:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619518433; bh=yFrbiuMzKmSO2EB59CqfXqOC55Rsmsoj/bKyqfWPoH8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M6FF5nC+bkkrAbystgc6xb3f1/hUtUmxxHMXYOfIJJVgBktpkIRnnedcMu4/kPpGE f88qodmBkmiDfCCTjFK+Bv42nGV3tbXucCfSS9aSnDjyJVY/r4gTlU0gzvxFPYK702 IKtIkGyJ9CFM8VYiJt6VXNhGdPbwm+SHCzloEO+SgyIuxPNxP5U6swIfO3jvtmbylt jnCiWQDoQ+ENNIp+PpWap4i126F549gc0Y6WA2zlPZ58Vnp/ci6Pu2diU6jp4m2bN4 U4FKkUMcUwvVTwrbXP3KpiWnlZ5iZZS/JwF77v1gaO4xt6+heMOm9hlfGt5JC0JwCJ aap35BmXi0Xlg== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lbKj1-000j7m-Le; Tue, 27 Apr 2021 12:13:51 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Andy Gross , Bjorn Andersson , Mauro Carvalho Chehab , Stanimir Varbanov , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v2 66/79] media: venus: use pm_runtime_resume_and_get() Date: Tue, 27 Apr 2021 12:13:33 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/qcom/venus/core.c | 30 +++++++++---------- .../media/platform/qcom/venus/pm_helpers.c | 10 +++---- 2 files changed, 18 insertions(+), 22 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index fe63b9ab5b20..52760f045e1c 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -84,11 +84,9 @@ static void venus_sys_error_handler(struct work_struct *work) container_of(work, struct venus_core, work.work); int ret = 0; - ret = pm_runtime_get_sync(core->dev); - if (WARN_ON(ret < 0)) { - pm_runtime_put_noidle(core->dev); + ret = pm_runtime_resume_and_get(core->dev); + if (WARN_ON(ret < 0)) return ret; - } hfi_core_deinit(core, true); @@ -110,11 +108,9 @@ static void venus_sys_error_handler(struct work_struct *work) hfi_reinit(core); - ret = pm_runtime_get_sync(core->dev); - if (WARN_ON(ret < 0)) { - pm_runtime_put_noidle(core->dev); + ret = pm_runtime_resume_and_get(core->dev); + if (WARN_ON(ret < 0)) return ret; - } ret = venus_boot(core); ret |= hfi_core_resume(core, true); @@ -313,21 +309,21 @@ static int venus_probe(struct platform_device *pdev) pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) goto err_runtime_disable; ret = of_platform_populate(dev->of_node, NULL, NULL, dev); if (ret) - goto err_runtime_disable; + goto err_pm; ret = venus_firmware_init(core); if (ret) - goto err_runtime_disable; + goto err_pm; ret = venus_boot(core); if (ret) - goto err_runtime_disable; + goto err_pm; ret = hfi_core_resume(core, true); if (ret) @@ -359,8 +355,9 @@ static int venus_probe(struct platform_device *pdev) v4l2_device_unregister(&core->v4l2_dev); err_venus_shutdown: venus_shutdown(core); -err_runtime_disable: +err_pm: pm_runtime_put_noidle(dev); +err_runtime_disable: pm_runtime_set_suspended(dev); pm_runtime_disable(dev); hfi_destroy(core); @@ -379,7 +376,7 @@ static int venus_remove(struct platform_device *pdev) struct device *dev = core->dev; int ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); WARN_ON(ret < 0); ret = hfi_core_deinit(core, true); @@ -390,7 +387,8 @@ static int venus_remove(struct platform_device *pdev) venus_firmware_deinit(core); - pm_runtime_put_sync(dev); + if (ret >= 0) + pm_runtime_put_sync(dev); pm_runtime_disable(dev); if (pm_ops->core_put) @@ -411,7 +409,7 @@ static void venus_core_shutdown(struct platform_device *pdev) { struct venus_core *core = platform_get_drvdata(pdev); - pm_runtime_get_sync(core->dev); + pm_runtime_resume_and_get(core->dev); venus_shutdown(core); venus_firmware_deinit(core); pm_runtime_put_sync(core->dev); diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index c7e1ebec47ee..9e32ec866af7 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -486,7 +486,7 @@ static int poweron_coreid(struct venus_core *core, unsigned int coreid_mask) int ret; if (coreid_mask & VIDC_CORE_ID_1) { - ret = pm_runtime_get_sync(core->pmdomains[1]); + ret = pm_runtime_resume_and_get(core->pmdomains[1]); if (ret < 0) return ret; @@ -504,7 +504,7 @@ static int poweron_coreid(struct venus_core *core, unsigned int coreid_mask) } if (coreid_mask & VIDC_CORE_ID_2) { - ret = pm_runtime_get_sync(core->pmdomains[2]); + ret = pm_runtime_resume_and_get(core->pmdomains[2]); if (ret < 0) return ret; @@ -990,11 +990,9 @@ static int core_power_v4(struct venus_core *core, int on) if (on == POWER_ON) { if (pmctrl) { - ret = pm_runtime_get_sync(pmctrl); - if (ret < 0) { - pm_runtime_put_noidle(pmctrl); + ret = pm_runtime_resume_and_get(pmctrl); + if (ret < 0) return ret; - } } ret = core_resets_reset(core);