From mboxrd@z Thu Jan 1 00:00:00 1970 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 48EAAC433B4 for ; Sat, 24 Apr 2021 06:47:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1FF1961465 for ; Sat, 24 Apr 2021 06:47:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244262AbhDXGsM (ORCPT ); Sat, 24 Apr 2021 02:48:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:35964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232729AbhDXGqN (ORCPT ); Sat, 24 Apr 2021 02:46:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3D65961606; 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=WbRKhLLskO1RYUogcibQypEKrmLpBP5nHtIha3xX034=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pm9yuXCHWjtZMTjiK/TI8nN/hYD5mMosJYhQDgp2rbRPHec0EU5ja+z/dlA0jzHs5 kadsFAt0wda2/g4FeEIalbz1/xiYs4k1jmp8oLnNCrIRQq3L9Lzy+vgfCHjoRtfJt1 3yG5yilGHxoe9je4hh/SawMy5qnymqRWJyszbDWdxNrH6QUfRIiJJqNqR3xVeCcCWb fZPes1Vzcb5LLGd9QpWMsmTEiLUSn5bU7MSaENaVoPxznX7+e6KNHHTQ4j4IsCGKPr cjActHMt+9hBTXx/RI76Yas+W+Qwd/0uoFThFsbpVTRWnfA6HoXIwjOfU9P6FjkonX TwtZBwih4f4Vg== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1laC2l-004Jea-Cx; Sat, 24 Apr 2021 08:45:31 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Greg Kroah-Hartman , Jonathan Hunter , Mauro Carvalho Chehab , Sowjanya Komatineni , Thierry Reding , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 18/78] staging: media: csi: use pm_runtime_resume_and_get() Date: Sat, 24 Apr 2021 08:44:28 +0200 Message-Id: <6e1e902e580dd5b5e6efcfa9762f80e782544ed4.1619191723.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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/staging/media/tegra-video/csi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/media/tegra-video/csi.c b/drivers/staging/media/tegra-video/csi.c index 033a6935c26d..e938bf4c48b6 100644 --- a/drivers/staging/media/tegra-video/csi.c +++ b/drivers/staging/media/tegra-video/csi.c @@ -298,10 +298,9 @@ static int tegra_csi_enable_stream(struct v4l2_subdev *subdev) struct tegra_csi *csi = csi_chan->csi; int ret, err; - ret = pm_runtime_get_sync(csi->dev); + ret = pm_runtime_resume_and_get(csi->dev); if (ret < 0) { dev_err(csi->dev, "failed to get runtime PM: %d\n", ret); - pm_runtime_put_noidle(csi->dev); return ret; } -- 2.30.2