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=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 B00B7C433B4 for ; Wed, 12 May 2021 13:32:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 31311613DA for ; Wed, 12 May 2021 13:32:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230343AbhELNdl (ORCPT ); Wed, 12 May 2021 09:33:41 -0400 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:2562 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230037AbhELNdj (ORCPT ); Wed, 12 May 2021 09:33:39 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 14CDSIxf016177; Wed, 12 May 2021 15:32:22 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=selector1; bh=ec/O72GQItrzZBLw7js8PJKuJxnNre+CM+ZbreJqxqM=; b=zewD4IsuSMeEkA6FCKy5b4F4MpGeIU0i0BEHNDRvVAnFmZtSARH6N8ioVf73e8L1/iZw 2zMP3hIVruvWGA/9iVeQ9fgbhpvPFVzdhZipKzloi/cabFtbT8KJ5yxWuS8OzkN38+3u W6e8kDjywsvLHlZg19jMXRYHGkUGeiFTNP1LIQ/REO0lzftu+J1Hq6S5U8nE06QU+fEb uEZowLMVMbO+/ANWXN3ZdMRvMSesemySAMnn06OrXqF1jeiTblWGKyBYtgqPZg28FyXC 3E2V8vZulhfB0Z3HJWJwdcYmL8i/jIE5zXu/cvF02klyahjQZXr8F4GJ2uCDsx48Chmv IA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 38g3jac1mh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 May 2021 15:32:22 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0C2CE10002A; Wed, 12 May 2021 15:32:22 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 0160622560F; Wed, 12 May 2021 15:32:22 +0200 (CEST) Received: from [10.211.1.115] (10.75.127.51) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 12 May 2021 15:32:20 +0200 Subject: Re: [PATCH 16/28] iio: dac: stm32-dac: Use pm_runtime_resume_and_get() to replace open coding. To: Jonathan Cameron , CC: Mauro Carvalho Chehab , Julia Lawall , "Rafael J . Wysocki" , Jonathan Cameron , Olivier MOYSAN References: <20210509113354.660190-1-jic23@kernel.org> <20210509113354.660190-17-jic23@kernel.org> From: Fabrice Gasnier Message-ID: <78fcf796-c84a-92fe-6aad-90b65828638f@foss.st.com> Date: Wed, 12 May 2021 15:32:20 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210509113354.660190-17-jic23@kernel.org> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG2NODE1.st.com (10.75.127.4) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.761 definitions=2021-05-12_06:2021-05-12,2021-05-12 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On 5/9/21 1:33 PM, Jonathan Cameron wrote: > From: Jonathan Cameron > > Found using coccicheck script under review at: > https://lore.kernel.org/lkml/20210427141946.2478411-1-Julia.Lawall@inria.fr/ > > This is a prequel to taking a closer look at the runtime pm in IIO drivers > in general > > Signed-off-by: Jonathan Cameron > Cc: Fabrice Gasnier > --- > drivers/iio/dac/stm32-dac.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) Hi Jonathan, Reviewed-by: Fabrice Gasnier Thanks for the patch, Regards, Fabrice > > diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c > index a5b0a52bf86e..dd2e306824e7 100644 > --- a/drivers/iio/dac/stm32-dac.c > +++ b/drivers/iio/dac/stm32-dac.c > @@ -69,9 +69,8 @@ static int stm32_dac_set_enable_state(struct iio_dev *indio_dev, int ch, > } > > if (enable) { > - ret = pm_runtime_get_sync(dev); > + ret = pm_runtime_resume_and_get(dev); > if (ret < 0) { > - pm_runtime_put_noidle(dev); > mutex_unlock(&dac->lock); > return ret; > } >