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=1619621726; cv=none; d=zohomail.com; s=zohoarc; b=JuszyypwPeTpGHjjBo9eqMDg78cEAMsVrhWyUN9rpC8nEIUih84O0cV0eoWqMQo3mSkMWUpeIrDOGibDDFSzv1hLunp9OYCCfOucEo5wOMvnWNBPxDhIMK5Wjuf9QfJBQ/2vBQ1jOMLK4N/Fk+fCwZ08cPcQygDK4BzfH+9jX9A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619621726; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=juoa7eZkV18ufrGKsiyYoA1yrt1vCUcY4Qn08A1KhH4=; b=fnmhRte7ihrB7FQnYHZQ4XfaSuagGJssrGREoe7sZ2DUOEbDGP+jCqCkQelE/R5z/rIA68tEnfWcCnYiyq4O39i8IHn/X6Ih448rkExYXZJvAh1aLhfTVRisLSDJcateEekNI3TDBBhf91jRbIXIdhgnCVM9mwRGczLbCQ/cfBg= 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 1619621726749910.0861510265972; Wed, 28 Apr 2021 07:55:26 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240042AbhD1O4K (ORCPT ); Wed, 28 Apr 2021 10:56:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:36324 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240316AbhD1Oxg (ORCPT ); Wed, 28 Apr 2021 10:53:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5B981616EC; Wed, 28 Apr 2021 14:52:44 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYQ-001Dqq-AJ; Wed, 28 Apr 2021 16:52:42 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621564; bh=EtwXuWKAdBECD8A9F71A3QjhWQorK36ErcFvypC9txw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fCTc+k2YZX8hZiejt9I8bK4k/2/w0NppXnV/d8io4z17B5RQlgUuTTn+J714aG1cU 5cYZzliS8FH1qWE+Ay3QGpjT00qZRdhNR2tGwrHMvtRU5mjwN2ZKlOLe0efI9814tx 4jlLh6lN3beJjvR5aqXG9mwNq57KZnGDjW58HCDiI812U1Jy2bafbwAXRXPzKa+OiV zLmxqAj1cTJHiAaU/SbD8VJcS48Tv7iwYxGsn0kzanQ3OTdq6ckqyiddRFJOq3YC8g murVpdvN4shEZDlc3mMP5KLe8xR1Ex1MEs8oIs4tcQlXok11CNw9Hl97by3XgiB6Hm d0wUoFr9k2vSA== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Greg Kroah-Hartman , Jonathan Hunter , Mauro Carvalho Chehab , Sowjanya Komatineni , Thierry Reding , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v4 26/79] staging: media: tegra-video: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:51:47 +0200 Message-Id: <956254cdffbc7d07b30e41f7b7cb41cf60bbfc72.1619621413.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/staging/media/tegra-video/csi.c | 3 +-- drivers/staging/media/tegra-video/vi.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/tegra-video/csi.c b/drivers/staging/medi= a/tegra-video/csi.c index 033a6935c26d..e938bf4c48b6 100644 --- a/drivers/staging/media/tegra-video/csi.c +++ b/drivers/staging/media/tegra-video/csi.c @@ -298,10 +298,9 @@ static int tegra_csi_enable_stream(struct v4l2_subdev = *subdev) struct tegra_csi *csi =3D csi_chan->csi; int ret, err; =20 - ret =3D pm_runtime_get_sync(csi->dev); + ret =3D pm_runtime_resume_and_get(csi->dev); if (ret < 0) { dev_err(csi->dev, "failed to get runtime PM: %d\n", ret); - pm_runtime_put_noidle(csi->dev); return ret; } =20 diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media= /tegra-video/vi.c index 7a09061cda57..1298740a9c6c 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -297,10 +297,9 @@ static int tegra_channel_start_streaming(struct vb2_qu= eue *vq, u32 count) struct tegra_vi_channel *chan =3D vb2_get_drv_priv(vq); int ret; =20 - ret =3D pm_runtime_get_sync(chan->vi->dev); + ret =3D pm_runtime_resume_and_get(chan->vi->dev); if (ret < 0) { dev_err(chan->vi->dev, "failed to get runtime PM: %d\n", ret); - pm_runtime_put_noidle(chan->vi->dev); return ret; } =20 --=20 2.30.2