From patchwork Thu May 6 15:23:03 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: 12242333 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 6C36EC43460 for ; Thu, 6 May 2021 15:23:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 499E76101A for ; Thu, 6 May 2021 15:23:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235270AbhEFPYw (ORCPT ); Thu, 6 May 2021 11:24:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:38092 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235198AbhEFPYa (ORCPT ); Thu, 6 May 2021 11:24:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 49397613C0; 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=nPYpAR91E3rgdblnM1RIaAoqqFVi+fAvcFwJJ6A4j/g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G2D5SjYUp1dulyJdbit5nwxPotB7SPsw8eSZ21eCcpRaLZSYJYR0TjnXhxMyskY6N S919sO/uR0Qak+mzvXO2cI8IJNINLib4b2Sx1a0irZIaIOAXKiwUtgKzKF0VPADhSn k9c9Sdn/ZLWjsANMxSd8hknFlr9AgvJlon55ycnBRp0T9enH/cnPh7DKwYT/LvdCaW pQ0jL4G+MzotSryLfcWSFBZKFNxuPN6G/5LfJTjwYSvf//4fR4GCQmn+DVJy9DoJvC cLds3tRxTpE0WenRaJLMp88URO8YT2ARcJaVPORj9qroC3DQGjLSfpfNJLZBPPlV1X rqDaikNanF2YQ== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1lefqa-000Rv0-6Q; Thu, 06 May 2021 17:23:28 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Dave Stevenson , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v5 07/30] media: i2c: imx219: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:23:03 +0200 Message-Id: <8f44c30dcb991df458e9a4c6ff833c1dcaaff897.1620314098.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/imx219.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index 1054ffedaefd..74a0bf9b088b 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -1035,11 +1035,9 @@ static int imx219_start_streaming(struct imx219 *imx219) const struct imx219_reg_list *reg_list; int ret; - 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) return ret; - } /* Apply default values of current mode */ reg_list = &imx219->mode->reg_list;