Message ID | 50486e1f4ff4daf24d2a43f641791f0900285811.1619621413.git.mchehab+huawei@kernel.org |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-media-owner@kernel.org> 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 19D4FC43462 for <linux-media@archiver.kernel.org>; Wed, 28 Apr 2021 14:54:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78A776143E for <linux-media@archiver.kernel.org>; Wed, 28 Apr 2021 14:54:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240722AbhD1Ozf (ORCPT <rfc822; linux-media@archiver.kernel.org>); Wed, 28 Apr 2021 10:55:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:36930 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240436AbhD1Ox4 (ORCPT <rfc822;linux-media@vger.kernel.org>); Wed, 28 Apr 2021 10:53:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F13896195D; 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=k96A/wu5csXQdkebmEvDXUWzQhtBwXxGUFyh7/8ot0s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZkIGnpy5sAMljMt9rKvtwT7hx2n6ZPobSF7j9e9bBLT5aEbuJ8N0caeC9O4hyIFQG B2aMPlI7bTD94cgLwIZF/KhqvCSBnMcQKZ2n/yyFbAMIOzLB2SJOxigGQvs2igY1Y8 +W5QVG7A8/+JcPsFGmFbhKDV0M2VkBkjuclXmrOajT/+B3dbWNs3qKfsICEhxSStJF ljBlxsm3V2kEXDhQi096u1VdcudEHWLq+C1wZ7ESdTH73dfMXzM8HXooqoUkue3cYt gi1b8d4MwbDjIg0RUhfDe5moQw3DN5s08F6fsOxADpaxBE0rdaZtn0Hf3a1yz3Bpga vXlc+LaR4dPDg== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from <mchehab@kernel.org>) id 1lblYQ-001Dru-V7; Wed, 28 Apr 2021 16:52:42 +0200 From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>, Hyungwoo Yang <hyungwoo.yang@intel.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v4 48/79] media: i2c: ov5670: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:52:09 +0200 Message-Id: <50486e1f4ff4daf24d2a43f641791f0900285811.1619621413.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <cover.1619621413.git.mchehab+huawei@kernel.org> References: <cover.1619621413.git.mchehab+huawei@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab <mchehab@kernel.org> To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: <linux-media.vger.kernel.org> X-Mailing-List: linux-media@vger.kernel.org |
Series |
Address some issues with PM runtime at media subsystem
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diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c index dee7df8dd100..182f271f118f 100644 --- a/drivers/media/i2c/ov5670.c +++ b/drivers/media/i2c/ov5670.c @@ -2347,11 +2347,9 @@ static int ov5670_set_stream(struct v4l2_subdev *sd, int enable) goto unlock_and_return; if (enable) { - ret = pm_runtime_get_sync(&client->dev); - if (ret < 0) { - pm_runtime_put_noidle(&client->dev); + ret = pm_runtime_resume_and_get(&client->dev); + if (ret < 0) goto unlock_and_return; - } ret = ov5670_start_streaming(ov5670); if (ret)
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 <mchehab+huawei@kernel.org> --- drivers/media/i2c/ov5670.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)