From patchwork Sat Apr 24 06:45:14 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: 426874 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_NONE, 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 E30B1C43461 for ; Sat, 24 Apr 2021 06:46:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C769261482 for ; Sat, 24 Apr 2021 06:46:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236987AbhDXGqf (ORCPT ); Sat, 24 Apr 2021 02:46:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:35790 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233451AbhDXGqS (ORCPT ); Sat, 24 Apr 2021 02:46:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A1B69616EC; Sat, 24 Apr 2021 06:45:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619246733; bh=jhFOuNkS8GXbkVzxvUoQK+5PtoGb2Bw8SlIbqUkTFTg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f0e1rGgjIIBj1g4o3qoPMHGh38ogpUaaRRj7LnyzkinsjZXhfgcyiyxpv3kt76jx8 c1D3lIFzvZ+KmClGOg+gG/lhoHi3TZoaSs8rPoY5aGXMEpXnktqKIPs1SdKkzsV79J LyPl8TLyMAEkfHMLJm58Zagyr/NT0o8aZtLrNURNa6mC7UQEt+a6GQABrUJaBMKg3y +/alcuHQ+0bf8Pv2F5WI+bncbc+hL2uxfadRkEDDett0iXhnGBoNVa7SP5+jayKVdC Hn1Plrz7oFSUdaa1y10nGv+x02uzPDI4udauwEgVjlGjW4KATJjhBwuG3qtY0U3L2Y yXHJpTOdX2/Aw== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1laC2m-004Jgo-OS; Sat, 24 Apr 2021 08:45:32 +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 64/78] media: core: use pm_runtime_resume_and_get() Date: Sat, 24 Apr 2021 08:45:14 +0200 Message-Id: <1fb9919b1cb83dd6db934dab74442c981eeda7f0.1619191723.git.mchehab+huawei@kernel.org> 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 | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 54bac7ec14c5..c156320fa256 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -84,7 +84,7 @@ static void venus_sys_error_handler(struct work_struct *work) container_of(work, struct venus_core, work.work); int ret = 0; - pm_runtime_get_sync(core->dev); + pm_runtime_resume_and_get(core->dev); hfi_core_deinit(core, true); @@ -106,7 +106,7 @@ static void venus_sys_error_handler(struct work_struct *work) hfi_reinit(core); - pm_runtime_get_sync(core->dev); + pm_runtime_resume_and_get(core->dev); ret |= venus_boot(core); ret |= hfi_core_resume(core, true); @@ -305,21 +305,21 @@ 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) @@ -351,8 +351,9 @@ 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); @@ -371,7 +372,7 @@ 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); @@ -403,7 +404,7 @@ 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);