From patchwork Mon Aug 5 16:42:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13753844 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 7367CC52D72 for ; Mon, 5 Aug 2024 16:43:58 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlie6.idc.renesas.com [210.160.252.172]) by mx.groups.io with SMTP id smtpd.web11.12744.1722876227989460929 for ; Mon, 05 Aug 2024 09:43:53 -0700 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=pass (domain: bp.renesas.com, ip: 210.160.252.172, mailfrom: biju.das.jz@bp.renesas.com) X-IronPort-AV: E=Sophos;i="6.09,265,1716217200"; d="scan'208";a="218711290" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 06 Aug 2024 01:43:53 +0900 Received: from localhost.localdomain (unknown [10.226.92.197]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id CD9494020F32; Tue, 6 Aug 2024 01:43:51 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Biju Das , Lad Prabhakar Subject: [PATCH 6.1.y-cip 04/30] media: i2c: ov5645: Make sure to call PM functions Date: Mon, 5 Aug 2024 17:42:57 +0100 Message-ID: <20240805164342.211857-5-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240805164342.211857-1-biju.das.jz@bp.renesas.com> References: <20240805164342.211857-1-biju.das.jz@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, 05 Aug 2024 16:43:58 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/16726 From: Lad Prabhakar 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: Biju Das --- 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 6897f542737a..0a889283da36 100644 --- a/drivers/media/i2c/ov5645.c +++ b/drivers/media/i2c/ov5645.c @@ -998,15 +998,12 @@ 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; @@ -1014,6 +1011,11 @@ 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 = {