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,URIBL_BLOCKED,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 9575BC43460 for ; Thu, 6 May 2021 15:28:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5ECFB61990 for ; Thu, 6 May 2021 15:28:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235941AbhEFP3S (ORCPT ); Thu, 6 May 2021 11:29:18 -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 S235258AbhEFP1y (ORCPT ); Thu, 6 May 2021 11:27:54 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E8B23613FA; Thu, 6 May 2021 15:26:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620314800; bh=+0zMMYy+ON6SwtYC6XQ6C9KV32b7wTDojfRwGp+w3d8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pMMoLLDhEFrrk7JMj7h1DriSIg7sK/OLajcE93vvmzfLFDDP7O/Vsyw33qkr0KLGb NdJKp825NUbjkwnNtNhNDVVmiX68hsw2QjrDmuB3k9eani9PHXA8bWtjV7dDh38gUO dBrClA9PQiFYkpGjfp1KflzCK489mV9pkzeU7fCzdxZot+OO7YRIKtDXS7BzETsxTR O3TygaCTWxPkOqu8IcFmlysnKpis+WNSooM4EkbpKuYxpjnYBGnrAoa7HmjeBfb1so tB6M8BU/B8V4MprKvHYQc2B/B+XXRCVHRfaaeUR/CWfl+mCUI2VB6FnOVQjHnziJ2N B3rNQ4HFzjRfQ== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1left7-000SBP-RI; Thu, 06 May 2021 17:26:05 +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 , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-tegra@vger.kernel.org, Jonathan Cameron Subject: [PATCH v5 06/25] staging: media: tegra-video: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:25:44 +0200 Message-Id: <5a20f9b3cad1136586e2bea7f16e5be4444c906a.1620314616.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. Reviewed-by: Jonathan Cameron Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/tegra-video/csi.c | 3 +-- drivers/staging/media/tegra-video/vi.c | 3 +-- 2 files changed, 2 insertions(+), 4 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; } diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index 7a09061cda57..1298740a9c6c 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -297,10 +297,9 @@ static int tegra_channel_start_streaming(struct vb2_queue *vq, u32 count) struct tegra_vi_channel *chan = vb2_get_drv_priv(vq); int ret; - ret = pm_runtime_get_sync(chan->vi->dev); + ret = pm_runtime_resume_and_get(chan->vi->dev); if (ret < 0) { dev_err(chan->vi->dev, "failed to get runtime PM: %d\n", ret); - pm_runtime_put_noidle(chan->vi->dev); return ret; } -- 2.30.2