From nobody Tue Nov 26 10:38:19 2024 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8438D2038DC; Fri, 18 Oct 2024 15:33:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729265584; cv=none; b=K750IX/7sCDsiM5PA/8xoVEFu9AMZkZ7f01nAbCiTruO8xO0hvU+tz/h2raq8ey+1Zo8sR6ujHJPlHOPlGErJQPHtJaz7szUwAaXCeRqgcB7xIhmtM5cWBWwqyfDv6fl9rRpumYGSJ12I4tSXmOWgahliLaS2TwenTPupcHZBP4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729265584; c=relaxed/simple; bh=RrcYt5KgAmgJwH+Jk1tM6bXaEmcEPO+T1hSeEJBJH6U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mfF6VC8gaQVLTZ5Z3Bccmr/rh23aVXZDGiqbz5DKO7r79tR4pEAe7gVnw+tAxplJzYDJYW/KL/6rjzPO5cGDhaeuiHWd9b4RWBoKKb0lXab/o9t8W2VfXYg4DJdDLmb4tklsUxHXs0+duWVztnBTd++vH5Cp2MZzlxBUPxW74r4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=jrewoTl5; arc=none smtp.client-ip=209.85.128.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jrewoTl5" Received: by mail-wm1-f41.google.com with SMTP id 5b1f17b1804b1-431195c3538so20467425e9.3; Fri, 18 Oct 2024 08:33:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729265581; x=1729870381; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=hXp4UA+UoHrYnhsF9YGKYUksYbgoE3nkj0exNQOStYI=; b=jrewoTl5nhGlTmbpLB5wWjcrcTz0OXX8coodOn8xqvIrvHTpz4O7AcoDRAdcNG5h6+ scQWisg775tJ+/NSmLVLAC9FECPGD+E8/HAt0n9P5mWtnSlMsGhgJNiINAw8YTIkOahQ TEXjAmd/et1zAxa0xhc3NrbeJX5b/DMqUM+XsKciXP7h5uP9M+AMu3d0Mk/HQuQIOrfv IZ6kX+EZMoY4za4yZv5oZ3SvfVGl5VsifzG1r053e15suRq7PnRQsiT9rRMm/tXlYoC9 bFU4m1c/cRJM8adkxNPmcaKEs98tkzINU/Mea4vxrEWFEuOqJhlU5osbQLOgDF0Y+LD5 w5tQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729265581; x=1729870381; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hXp4UA+UoHrYnhsF9YGKYUksYbgoE3nkj0exNQOStYI=; b=gVGc/HJ/5lcwWU2JImxNwywovznn94bMHXkG/HBpmmOb6qYW9x0aQane1URkaBBpwJ q/lZtEHTSvycgjkSgBqFFCPdM1874a6SzM94pRRdCMcmxqjP6hMXO7tD9KdIQ+B3CjVX hvXCRXWDwm7mQ93dxKVeiDVdXytKjQUMUB8XzWj+HOJX1t5T7lA2O+odzBfxLdwbxnqc 8mUaGLYaQlxmSs/88oNY4xvAsCcIXgcpAGp04s7rtQd353OS5GsULqiGK9IfdZRI5lNI NyoNELXPH1RHsHmB37Msuq1ijh3VoVdpw8jpgGf5qnb80kyYBIjF3kR15djsRTgoTF8T 1vyQ== X-Forwarded-Encrypted: i=1; AJvYcCV2yqvxYKGqjB91inmCwnLDsVsGw6w6d7cxqmHyvqfhDF943GGO7XgDeTAqkzZLZ68bi16YrELC3J3qgBWiYklz3Og=@vger.kernel.org, AJvYcCWZX7It3zNZsBw37dclESK65CNcmJlCDkD/CcX8LKB3OcCeXsp7y1DFFimmh7Xy7Sh6sFDagIPExJo4se4=@vger.kernel.org X-Gm-Message-State: AOJu0YwsdAgCR3eovw1jUWaljAM36Sf417GRf5D9lwvVvbOZnLsMrgpt 7hq7qCFj5gFGHKg3Eld0ihzynKtZNMSgjLloIEDHTm4v8qTDj4+C X-Google-Smtp-Source: AGHT+IFsPXQ31OPSKfvxNI1v5wbXXSnUh3ryJgp24vfckfeGfnmA+uhBoK1RVB6h2o4sFeE0HfecDA== X-Received: by 2002:a05:600c:4687:b0:42c:de2f:da27 with SMTP id 5b1f17b1804b1-43161622809mr20777415e9.2.1729265580571; Fri, 18 Oct 2024 08:33:00 -0700 (PDT) Received: from localhost.localdomain ([2a06:5906:61b:2d00:d416:f456:3869:adaf]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4316067e7b9sm30615595e9.6.2024.10.18.08.32.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Oct 2024 08:33:00 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v3 07/10] media: i2c: ov5645: Switch to {enable,disable}_streams Date: Fri, 18 Oct 2024 16:32:27 +0100 Message-ID: <20241018153230.235647-8-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241018153230.235647-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241018153230.235647-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Switch from s_stream() to enable_streams() and disable_streams() pad operations. They are preferred and required for streams support. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov5645.c | 90 +++++++++++++++++++------------------- 1 file changed, 46 insertions(+), 44 deletions(-) diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c index 357298dab9b4..a3b9402d39af 100644 --- a/drivers/media/i2c/ov5645.c +++ b/drivers/media/i2c/ov5645.c @@ -923,71 +923,71 @@ static int ov5645_get_selection(struct v4l2_subdev *s= d, return 0; } =20 -static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable) +static int ov5645_enable_streams(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, u32 pad, + u64 streams_mask) { - struct ov5645 *ov5645 =3D to_ov5645(subdev); - struct v4l2_subdev_state *state; + struct ov5645 *ov5645 =3D to_ov5645(sd); int ret; =20 - state =3D v4l2_subdev_lock_and_get_active_state(&ov5645->sd); - - if (enable) { - ret =3D pm_runtime_resume_and_get(ov5645->dev); - if (ret < 0) { - v4l2_subdev_unlock_state(state); - return ret; - } + ret =3D pm_runtime_resume_and_get(ov5645->dev); + if (ret < 0) + return ret; =20 - ret =3D ov5645_set_register_array(ov5645, + ret =3D ov5645_set_register_array(ov5645, ov5645->current_mode->data, ov5645->current_mode->data_size); - if (ret < 0) { - dev_err(ov5645->dev, "could not set mode %dx%d\n", - ov5645->current_mode->width, - ov5645->current_mode->height); - goto err_rpm_put; - } - ret =3D __v4l2_ctrl_handler_setup(&ov5645->ctrls); - if (ret < 0) { - dev_err(ov5645->dev, "could not sync v4l2 controls\n"); - goto err_rpm_put; - } - - ret =3D ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x45); - if (ret < 0) - goto err_rpm_put; - - ret =3D ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0, - OV5645_SYSTEM_CTRL0_START); - if (ret < 0) - goto err_rpm_put; - } else { - ret =3D ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x40); - if (ret < 0) - goto stream_off_rpm_put; + if (ret < 0) { + dev_err(ov5645->dev, "could not set mode %dx%d\n", + ov5645->current_mode->width, + ov5645->current_mode->height); + goto err_rpm_put; + } + ret =3D __v4l2_ctrl_handler_setup(&ov5645->ctrls); + if (ret < 0) { + dev_err(ov5645->dev, "could not sync v4l2 controls\n"); + goto err_rpm_put; + } =20 - ret =3D ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0, - OV5645_SYSTEM_CTRL0_STOP); + ret =3D ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x45); + if (ret < 0) + goto err_rpm_put; =20 - goto stream_off_rpm_put; - } + ret =3D ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0, + OV5645_SYSTEM_CTRL0_START); + if (ret < 0) + goto err_rpm_put; =20 - v4l2_subdev_unlock_state(state); return 0; =20 err_rpm_put: pm_runtime_put_sync(ov5645->dev); return ret; +} + +static int ov5645_disable_streams(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, u32 pad, + u64 streams_mask) +{ + struct ov5645 *ov5645 =3D to_ov5645(sd); + int ret; + + ret =3D ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x40); + if (ret < 0) + goto rpm_put; + + ret =3D ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0, + OV5645_SYSTEM_CTRL0_STOP); =20 -stream_off_rpm_put: +rpm_put: pm_runtime_mark_last_busy(ov5645->dev); pm_runtime_put_autosuspend(ov5645->dev); - v4l2_subdev_unlock_state(state); + return ret; } =20 static const struct v4l2_subdev_video_ops ov5645_video_ops =3D { - .s_stream =3D ov5645_s_stream, + .s_stream =3D v4l2_subdev_s_stream_helper, }; =20 static const struct v4l2_subdev_pad_ops ov5645_subdev_pad_ops =3D { @@ -996,6 +996,8 @@ static const struct v4l2_subdev_pad_ops ov5645_subdev_p= ad_ops =3D { .get_fmt =3D v4l2_subdev_get_fmt, .set_fmt =3D ov5645_set_format, .get_selection =3D ov5645_get_selection, + .enable_streams =3D ov5645_enable_streams, + .disable_streams =3D ov5645_disable_streams, }; =20 static const struct v4l2_subdev_core_ops ov5645_core_ops =3D { --=20 2.43.0