From nobody Tue Feb 10 08:40:46 2026 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4BBB3612F1; Thu, 15 Jan 2026 10:08:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768471732; cv=none; b=jfx0dNyOz4RsiH1zpQvJb8v3qnSRb3T1kUvOM7vw6ihvUpg+Mjp9DLgoTLtnsEx74+LXZ0ExSSs6sbMuLuyYOGV8o0PkpJCQKQ+GoDdqBd8vgCYZNu9am0/g2xSMuY8xGOLY4pTGC2+06brjYpHz4I/r+fEH9pOIobIfbxfwjrw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768471732; c=relaxed/simple; bh=oJTMzq1/AjVMQ8PbrqI2byVCzIoQUjjtUIKEjmzniEU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=myltZv1QloXBMpoQDBLVVjN9RhKzQR8iIEVIEJKXOADK/xqFkLkrAM1EwcI5jFDGdMwdaBu0GEyc1+SFQD6RptkiEh0/CtNWbUSYAMtKVnQuKVb+u9aHuzkev2rPE4Eggxe+A7cHZEwJpC3b5lPiEav9BCcjd6agvmZzg5fw1pg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=tl0aBZLZ; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="tl0aBZLZ" Received: from [127.0.1.1] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id D8BE728F5; Thu, 15 Jan 2026 11:08:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1768471699; bh=oJTMzq1/AjVMQ8PbrqI2byVCzIoQUjjtUIKEjmzniEU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=tl0aBZLZVm+X7rNcZf4tFmrTMQS9Tc+DAP1UWflRiqi5uJewdSbEQ5dp7Fq+NDYGN mpnfnpaDCQNR+yMds1Kuef9H5Ns606oztkZ8v4VNR+WKQGa0YhnQQsZwJh5CYMyZIa Jh9vc/uOBI0FgzTmgco7eLvFphnmC56aIfFWBuEM= From: Tomi Valkeinen Date: Thu, 15 Jan 2026 12:06:59 +0200 Subject: [PATCH 3/5] media: rcar-csi2: Move rcsi2_calc_mbps() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260115-rcar-streams-prep-1-v1-3-f87700926c11@ideasonboard.com> References: <20260115-rcar-streams-prep-1-v1-0-f87700926c11@ideasonboard.com> In-Reply-To: <20260115-rcar-streams-prep-1-v1-0-f87700926c11@ideasonboard.com> To: =?utf-8?q?Niklas_S=C3=B6derlund?= , Mauro Carvalho Chehab , Geert Uytterhoeven , Magnus Damm , Laurent Pinchart , Kieran Bingham Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Tomi Valkeinen , Laurent Pinchart , =?utf-8?q?Niklas_S=C3=B6derlund?= X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2376; i=tomi.valkeinen+renesas@ideasonboard.com; h=from:subject:message-id; bh=oJTMzq1/AjVMQ8PbrqI2byVCzIoQUjjtUIKEjmzniEU=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpaLyqEa1KfRPmOM1br6Ps7xj8XBKbyZTvJ9pmW k9qK/kipJGJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaWi8qgAKCRD6PaqMvJYe 9aYyD/oDJ3euuXmXCt2bZKc+vvqnmqT3yu2xlY9cR/Q/Fc5dh8Q/WMy0Tqw6PqgH8iUuvVdUEt/ M1zoSDRu22LZDximQ07SC77IYsuDBJRTKK0cBubqdp3qjOPw/dq6JhyVYvn2qBrCzhA1H3dM7dk nmb7+4uUli3iRWPtgUQMuVvPycGweBWD8yR2Elp34HftwmMLIoW/JOQvLgKWmRPgAp4ssNPD/bV KlYC+BlZyVs8pmcnSncctqhAxJYPhJOiwp9/r7Kes2CucPKHJ/kCDxWENvrcLkfiT0zRNFsGR7F 8oLbbYbx4fptqqmNKavtHcXU/3b8an4j54/FLoYUDG3sYSP8VhBbKOMZnorbfjWtXLTQ1YAuZ2z eqbrQRBpoqj8SC8hlKrOK5bfXNrJppAeZ9eFThUhvKSlDT/i9m1qVlNozNlavIBkN6XGT46TqSw BGhKQF3f/HHsUyVqUsuZ7YKhz+tPL5Bjf8CyVPqK1FZTUPeEZbPoYuq/AigD07Z9jKTbD/4TxYW F/ogBFa60wSyj15w70H9E/y8FvZyRWsM2SMPQ7//2F/wGmqhYpHmCyd5Wr1yvbPpzShGX5+taKi RyAtS+SroBibZY6qSfRhaKAg1zNssFtReTRCnDvnzq4UANDbIHWisuw1rK0037IsfsKob/YN3fj BZrn+Nffm4LL7hQ== X-Developer-Key: i=tomi.valkeinen+renesas@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Move the function so that it can call rcsi2_get_active_lanes() in the following patch. No functional change intended. Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart Reviewed-by: Niklas S=C3=B6derlund --- drivers/media/platform/renesas/rcar-csi2.c | 58 +++++++++++++++-----------= ---- 1 file changed, 29 insertions(+), 29 deletions(-) diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/pla= tform/renesas/rcar-csi2.c index 3cd35adb6803..8032fa4f7a8a 100644 --- a/drivers/media/platform/renesas/rcar-csi2.c +++ b/drivers/media/platform/renesas/rcar-csi2.c @@ -956,35 +956,6 @@ static int rcsi2_set_phypll(struct rcar_csi2 *priv, un= signed int mbps) return 0; } =20 -static int rcsi2_calc_mbps(struct rcar_csi2 *priv, unsigned int bpp, - unsigned int lanes) -{ - struct media_pad *remote_pad; - struct v4l2_subdev *source; - s64 freq; - u64 mbps; - - if (!priv->remote) - return -ENODEV; - - source =3D priv->remote; - remote_pad =3D &source->entity.pads[priv->remote_pad]; - - freq =3D v4l2_get_link_freq(remote_pad, bpp, 2 * lanes); - if (freq < 0) { - int ret =3D (int)freq; - - dev_err(priv->dev, "failed to get link freq for %s: %d\n", - source->name, ret); - - return ret; - } - - mbps =3D div_u64(freq * 2, MEGA); - - return mbps; -} - static int rcsi2_get_active_lanes(struct rcar_csi2 *priv, unsigned int *lanes) { @@ -1032,6 +1003,35 @@ static int rcsi2_get_active_lanes(struct rcar_csi2 *= priv, return 0; } =20 +static int rcsi2_calc_mbps(struct rcar_csi2 *priv, unsigned int bpp, + unsigned int lanes) +{ + struct media_pad *remote_pad; + struct v4l2_subdev *source; + s64 freq; + u64 mbps; + + if (!priv->remote) + return -ENODEV; + + source =3D priv->remote; + remote_pad =3D &source->entity.pads[priv->remote_pad]; + + freq =3D v4l2_get_link_freq(remote_pad, bpp, 2 * lanes); + if (freq < 0) { + int ret =3D (int)freq; + + dev_err(priv->dev, "failed to get link freq for %s: %d\n", + source->name, ret); + + return ret; + } + + mbps =3D div_u64(freq * 2, MEGA); + + return mbps; +} + static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv, struct v4l2_subdev_state *state) { --=20 2.43.0