From patchwork Thu May 6 15:23:21 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: 431891 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 8D13DC43460 for ; Thu, 6 May 2021 15:24:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 673E2610A5 for ; Thu, 6 May 2021 15:24:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235358AbhEFPZB (ORCPT ); Thu, 6 May 2021 11:25:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:38130 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235215AbhEFPYd (ORCPT ); Thu, 6 May 2021 11:24:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BD60961419; 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=Z0USvyTZ3fXu9UhxRT5FD354jvvwjeNjqwFRY+Zs3l8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IOZyHqll4X1/vDVakeOj+M9UTCwsPf9Mcd4AAHefLVWrTtKW5ZFiCj6s2MknjFQZf s52/lV4CJ+Ndjdbe+7YTL4parQCosygYiEZ5K5/uPIjf9n910ssp12PnhMej9GWyh1 rBHdQrwraElqX9sCsscRqd9umpXtfOdixuBpAqJn/RD9YugsUG8fQd6CYng3i4zWvd 8di9+O4lyxwhV1XDU6t1k1jHVv1ro0MQjZRy7KWcF5BrR1nwExn89RttOhPvls3Ksw oZ6XzB56fDZoaAESuaqbzf8Hauhx8qOvtxh7AhK98H0N9Y7sZ4ZI9Y2BtNRmKHlbkh D3dtk/NbBOUVA== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1lefqa-000RwA-Sx; Thu, 06 May 2021 17:23:28 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Dongchun Zhu , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v5 25/30] media: i2c: ov8856: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:23:21 +0200 Message-Id: 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/ov8856.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c index e3af3ea277af..2875f8e4ddcb 100644 --- a/drivers/media/i2c/ov8856.c +++ b/drivers/media/i2c/ov8856.c @@ -1340,9 +1340,8 @@ static int ov8856_set_stream(struct v4l2_subdev *sd, int enable) mutex_lock(&ov8856->mutex); if (enable) { - ret = pm_runtime_get_sync(&client->dev); + ret = pm_runtime_resume_and_get(&client->dev); if (ret < 0) { - pm_runtime_put_noidle(&client->dev); mutex_unlock(&ov8856->mutex); return ret; }