From nobody Sat May 10 02:51:44 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1619518745; cv=none; d=zohomail.com; s=zohoarc; b=L1xatkKdXuwHdmX1pIXiIQJNJ7P4MdKo9hKlMteJopZkwBtLp4KDzJfVFHAkgHeRmSPxO7DIX33MBx8mPp+rMeDkcatCDogFDFQv1fYpsC9KTtlMuwVWGdIDXi9ZGavbCKWeLf+2HEA1p6zg4uPsFQmI9KsC9plvjFhbP9RymUc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619518745; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=VMvfSgnn6oSyhENzNZN7g3TxreG2d2E/GvlVbPp4Nxs=; b=R6vwKDxMGA+IK3Ofban7lkyU3vdSgBb+4k5IQEB+rk1xlT5p5geVh9IGODCkyevy0moP/s+MZlsotMloBoEojWe07fUwWGduEQ31fDyASNXnrsah/Rhq1FdNgHKKprp4pWkxCzS2jIkTzU9n3YvVRhvP+bjA6rwxJmLw60ATcJo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1619518745553582.7558097531322; Tue, 27 Apr 2021 03:19:05 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235412AbhD0KTq (ORCPT ); Tue, 27 Apr 2021 06:19:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:35440 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235790AbhD0KPL (ORCPT ); Tue, 27 Apr 2021 06:15:11 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DCE406195E; Tue, 27 Apr 2021 10:13:53 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lbKj2-000j8A-3K; Tue, 27 Apr 2021 12:13:52 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619518433; bh=/R60wucnhMxzatTcaaq6aX+wA4KyHRrla+Ogrsx7GxU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AZ9IAMfTbC6VCIWCPQlVZ4eZKImP4UuqT9UAattBwUeM/l8qVA4Noq1J7332fl49c ug7YMVGmUJ0d1CgHbsv8SOYob4GcnKR1mdjUe128o5oRbp/PHT9sjwKcANpAzOt9GC 8TUDuldsBLF9F+f6rkbpa8VVrYGzLE9DM0AFV6pUGs/cV+trIcFZD1Q9tINtrZ29Ai RU4FmZTlQdW+xhZ7w6ktbcDzef+/f7qc3xjYo31aaPkzZc4UdCCpmGPVTlnbGdjlBk h0FBsIog30AT+u8t68xZs81J5kjlh94OMVu05Zc/tofpbeqZIjOiW5Rfw0XSpSrd3C TtUvtp88E1l9w== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Alexandre Torgue , Hugues Fruchet , Mauro Carvalho Chehab , Maxime Coquelin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v2 74/79] media: stm32: use pm_runtime_resume_and_get() Date: Tue, 27 Apr 2021 12:13:41 +0200 Message-Id: <138647d154e523f6e0ff04af1dd94e8bd0facff3.1619518193.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal wi= th 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/platform/stm32/stm32-dcmi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/plat= form/stm32/stm32-dcmi.c index bbcc2254fa2e..5f4e1db8cfcd 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -723,11 +723,11 @@ static int dcmi_start_streaming(struct vb2_queue *vq,= unsigned int count) u32 val =3D 0; int ret; =20 - ret =3D pm_runtime_get_sync(dcmi->dev); + ret =3D pm_runtime_resume_and_get(dcmi->dev); if (ret < 0) { dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\= n", __func__, ret); - goto err_pm_put; + goto err_unlock; } =20 ret =3D media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline); @@ -848,6 +848,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, u= nsigned int count) =20 err_pm_put: pm_runtime_put(dcmi->dev); +err_unlock: spin_lock_irq(&dcmi->irqlock); /* * Return all buffers to vb2 in QUEUED state. --=20 2.30.2