From patchwork Tue Apr 27 10:13:30 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: 12225987 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 4A38CC433ED for ; Tue, 27 Apr 2021 10:14:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 17E64613CB for ; Tue, 27 Apr 2021 10:14:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235458AbhD0KPQ (ORCPT ); Tue, 27 Apr 2021 06:15:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:34668 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235596AbhD0KOt (ORCPT ); Tue, 27 Apr 2021 06:14:49 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4995C61929; 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=TKtKuWw4arj9gE1QW5A97zHnmgQIngfUHjaR8gvLIr8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CXnGRQfdAOPG4LJPaz3UjdbjxgfUeP8HomujIYINFkYzY4GB4o8CWCVIW2GR3ELGc 5VGBnYyV04LVREAkDn5MotNmwlQp6dsIqISTpDhAd0dhDLLIGNBe2Gjae0SAUi4ROq mGKXux/PbUCtrheYJMPCFBkmymM9RYnDn7xFnsaP9dFf5uBgC8V34u5OROpWfcBFAd fGqm160n6TzCGEFuhYSOSkSzR9TUP4iZTOz7JlU8tNCOFCEkc0S2vMUYHbZbwtWV55 OcMo3vIL2HzqIFRk11Kbv5ZxQXw7dRpm98Taptk8whbD+RAHd8tH1iIy/UOaMML6X5 KN+ZVDA5jsD6g== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lbKj1-000j7d-Gj; Tue, 27 Apr 2021 12:13:51 +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 , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 63/79] media: exynos-gsc: use pm_runtime_resume_and_get() Date: Tue, 27 Apr 2021 12:13:30 +0200 Message-Id: <6ba2ed04d791b8a1529977920bcc3930c2f3238e.1619518193.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-samsung-soc@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/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; }