From patchwork Wed Apr 28 14:52:24 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: 428826 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 AC000C0502F for ; Wed, 28 Apr 2021 14:54:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F5AD61449 for ; Wed, 28 Apr 2021 14:54:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240688AbhD1OzX (ORCPT ); Wed, 28 Apr 2021 10:55:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:36738 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240400AbhD1Oxs (ORCPT ); Wed, 28 Apr 2021 10:53:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9882D6192C; Wed, 28 Apr 2021 14:52:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621565; bh=Z5Yp+Q0q2yqOayRyZCcv1BilN9Ip1CW26ivzhLbxUjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N6119slbKp7xKpHK7jY2N8QjZug1qcVWXOfLByFNNeGoy3Vj3JMny2WxtD3OXQZoe rNwfv3MIW+m4EAbkrPp/7C2duKZV0SMWzp00ls4/aXYbJzf4ILmBzgnv3OSRMXptP1 ZMpgf5x9q6W1XIaYKYJiQq7Az7WcT2yJl1E9zIX/9sPSUgckGx7jXJzO75mqUfgubL 71QkdB7FU4/t66ILdDfb+Q0CQVdhLaghByNUq0tSSWG2IgezZsDbcs5OFUvoI9TPxk 5x0CA8cav47vhS4QFCvVvpj+dbNhxfyXYYGQcj8k0fBH85+IPu+HrzihfwHzzsmxWa ILJ4mlCf07p0A== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYR-001Dsd-DE; Wed, 28 Apr 2021 16:52:43 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Ezequiel Garcia , Hans Verkuil , Krzysztof Kozlowski , Mauro Carvalho Chehab , Sylwester Nawrocki , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v4 63/79] media: exynos-gsc: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:52:24 +0200 Message-Id: <31bdadf2f59e86c6a315ec390b44c6c681af6647.1619621413.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. Reviewed-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/exynos-gsc/gsc-m2m.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 27a3c92c73bc..09551e96ac15 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -58,7 +58,7 @@ static int gsc_m2m_start_streaming(struct vb2_queue *q, unsigned int count) struct gsc_ctx *ctx = q->drv_priv; int ret; - ret = pm_runtime_get_sync(&ctx->gsc_dev->pdev->dev); + ret = pm_runtime_resume_and_get(&ctx->gsc_dev->pdev->dev); return ret > 0 ? 0 : ret; }