From patchwork Mon Oct 28 20:03:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 13854001 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8BA9D3E2CE for ; Mon, 28 Oct 2024 20:04:14 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlie5.idc.renesas.com [210.160.252.171]) by mx.groups.io with SMTP id smtpd.web10.2529.1730145845810430532 for ; Mon, 28 Oct 2024 13:04:06 -0700 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=pass (domain: bp.renesas.com, ip: 210.160.252.171, mailfrom: prabhakar.mahadev-lad.rj@bp.renesas.com) X-IronPort-AV: E=Sophos;i="6.11,239,1725289200"; d="scan'208";a="223233426" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 29 Oct 2024 05:04:05 +0900 Received: from Ubuntu-22.. (unknown [10.226.93.179]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id A8DF7408D1FF; Tue, 29 Oct 2024 05:03:58 +0900 (JST) From: Lad Prabhakar To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Biju Das Subject: [PATCH 5.10.y-cip 04/27] media: i2c: ov5645: Make sure to call PM functions Date: Mon, 28 Oct 2024 20:03:26 +0000 Message-ID: <20241028200349.9620-5-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241028200349.9620-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241028200349.9620-1-prabhakar.mahadev-lad.rj@bp.renesas.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 28 Oct 2024 20:04:14 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/17088 commit d781dce66df8e203c6593eaa855ce6843d69819d upstream. Make sure we call the PM functions while s_stream(0) even in case of errors in the code flow. v4l2-core takes care of warning the user so no need to add a warning message in the driver. Suggested-by: Sakari Ailus Signed-off-by: Lad Prabhakar Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Lad Prabhakar --- drivers/media/i2c/ov5645.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c index a5b6719c4dacb..7c49b169781d7 100644 --- a/drivers/media/i2c/ov5645.c +++ b/drivers/media/i2c/ov5645.c @@ -996,15 +996,12 @@ static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable) } else { ret = ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x40); if (ret < 0) - return ret; + goto stream_off_rpm_put; ret = ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0, OV5645_SYSTEM_CTRL0_STOP); - if (ret < 0) - return ret; - pm_runtime_mark_last_busy(ov5645->dev); - pm_runtime_put_autosuspend(ov5645->dev); + goto stream_off_rpm_put; } return 0; @@ -1012,6 +1009,11 @@ static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable) err_rpm_put: pm_runtime_put_sync(ov5645->dev); return ret; + +stream_off_rpm_put: + pm_runtime_mark_last_busy(ov5645->dev); + pm_runtime_put_autosuspend(ov5645->dev); + return ret; } static const struct v4l2_subdev_video_ops ov5645_video_ops = {