From patchwork Thu May 6 15:25:52 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: 12242385 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=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 D7B43C4360C for ; Thu, 6 May 2021 15:27:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A081B6143C for ; Thu, 6 May 2021 15:27:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235188AbhEFP16 (ORCPT ); Thu, 6 May 2021 11:27:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:40890 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235345AbhEFP1m (ORCPT ); Thu, 6 May 2021 11:27:42 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id ACD2761945; Thu, 6 May 2021 15:26:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620314783; bh=XiSP3/24jja7D1fvW27PSrj42vwBN2cevKcytsQfGlM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lNAHtTBtk4Sxw5wcJw0KYTXERMqgLFWoQE0hpgLMXdT3EtYgj6LWxpeJLJvnqBcGv yg5y2HWZbYQqXp/Dj75A6iASbsC3xqwJdaIl+VBxHZBcCOaD4tdvBp86S1JtVKEy3Q YWhKGbrxCwtLMvTfyp6IeZmlFGxITTE8MGEVNG/T5bVStq/gEh/Eh8D2cLdwcBAJ8E WcRqXcGmPmbkg5J1plO0SpiD0Fv1loZMhqgoO6m7R3IyRoblmWfP5ATLtEPqg7XaHq x3g9tYt0y6G99Qvr7oNPbmGvl/dSfLdehNY31aVorwsPBhJ38pSA/2MLZHOWVUP1QN uD1uchs5h2/nw== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1left8-000SBv-3b; Thu, 06 May 2021 17:26:06 +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 v5 14/25] media: venus: vdec: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:25:52 +0200 Message-Id: <76b4daa74ae49576d37235916d687c36991351eb.1620314616.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-media@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. As a bonus, there's no need to check if ret == 1, as pm_runtime_resume_and_get() always return 0 on success. Signed-off-by: Mauro Carvalho Chehab Tested-by: Stanimir Varbanov Acked-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/vdec.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index ddb7cd39424e..198e47eb63f4 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -568,10 +568,10 @@ static int vdec_pm_get(struct venus_inst *inst) int ret; mutex_lock(&core->pm_lock); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); mutex_unlock(&core->pm_lock); - return ret < 0 ? ret : 0; + return ret; } static int vdec_pm_put(struct venus_inst *inst, bool autosuspend) @@ -601,7 +601,7 @@ static int vdec_pm_get_put(struct venus_inst *inst) mutex_lock(&core->pm_lock); if (pm_runtime_suspended(dev)) { - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) goto error;