From patchwork Thu May 6 15:23:02 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: 432358 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 B14B9C43460 for ; Thu, 6 May 2021 15:24:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F92E613B5 for ; Thu, 6 May 2021 15:23:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235318AbhEFPYz (ORCPT ); Thu, 6 May 2021 11:24:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:38204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235199AbhEFPYa (ORCPT ); Thu, 6 May 2021 11:24:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 522CB613C2; Thu, 6 May 2021 15:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620314610; bh=KnK+ScvrOSmF+XC/C/B4F8IBvu/svp7LsuDeKcM5sXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fo3mpoIwlF2YTmD+DnpzMqX4qAaDKE8ReBIJbDjDgurF4qfc0UJ6br3Ir90R8RRPW a6hiP92P3yyHTN2KESUN776tbfFmmeIkhh2Vyeg94xZzGcT1VSJQZR6NSAKRQk7mvK bnUPM9gSlPyxXEwNgtu24Irp29vV3aKebhYk//O3524BX0dYUKChL/rXZL9SC4oDbK 5DzP2t/iuW3wvu4XS3Qrp6PhVu5wC+Ud+ojS/j26oVb0bGn7CvJx/jf8mr0Won0Syl kQJ/AbyUTltr6+H9p3qS6TCVrJPk9RyvMHBdvr9VKWFEcqw9JUVSi5koYKG9c2oEVH kJ1qHtxnxsvjQ== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1lefqa-000Ruv-5B; Thu, 06 May 2021 17:23:28 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Mauro Carvalho Chehab , Ricardo Ribalda , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v5 06/30] media: i2c: imx214: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:23:02 +0200 Message-Id: <057abf87cbfc71a7d4b40db8ef3c72f200e56ac6.1620314098.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. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/imx214.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c index e8b281e432e8..1a770a530cf5 100644 --- a/drivers/media/i2c/imx214.c +++ b/drivers/media/i2c/imx214.c @@ -776,11 +776,9 @@ static int imx214_s_stream(struct v4l2_subdev *subdev, int enable) return 0; if (enable) { - ret = pm_runtime_get_sync(imx214->dev); - if (ret < 0) { - pm_runtime_put_noidle(imx214->dev); + ret = pm_runtime_resume_and_get(imx214->dev); + if (ret < 0) return ret; - } ret = imx214_start_streaming(imx214); if (ret < 0)