From nobody Wed Dec 17 12:27:26 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A52DC4167B for ; Mon, 27 Nov 2023 16:58:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234725AbjK0Q5x (ORCPT ); Mon, 27 Nov 2023 11:57:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234429AbjK0Q4V (ORCPT ); Mon, 27 Nov 2023 11:56:21 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FD0D213B; Mon, 27 Nov 2023 08:55:36 -0800 (PST) Received: from benjamin-XPS-13-9310.. (ec2-34-240-57-77.eu-west-1.compute.amazonaws.com [34.240.57.77]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 3E67166073ED; Mon, 27 Nov 2023 16:55:34 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104134; bh=oeU9+ujofjCPuqpbBJhFmasSXcVk3Te+UZBalP9S6o4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jmgsIweRenNoGVU5GQtYm6oRnhpXyUT2dFbt+4WgsQcG69mIJXDiSPgb+VIkZGjza JYJ8g7H5cb1iQEnpOF5S4ikoZ5Sa7hWLa44WS2yAWMdryATzyynpQif+YODa3yT7g2 SZK+FzrT+YrUHmL88C023KqIE+d5k8n6p/kg2nUs7oKLpWiBIEhuCADx4B6hUDiQ5I iUavy+1FeS4FcYhvE8YKYCCHw6gG3QOkvElrDuc+iJ9uqhvLbLrQY7fBScKV2DxRQr Dn9u7W9zHKOt8LqYzi6JRbYGpX9asUCO1yzbmnAJm6UAFRDPIV0MAC6NOS/8Ljdunc c0W+tU8jQKy4w== From: Benjamin Gaignard To: hverkuil@xs4all.nl, mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, matt.ranostay@konsulko.com Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Jacopo Mondi , linux-renesas-soc@vger.kernel.org Subject: [PATCH 37/55] media: renesas: Use min_dma_buffers_needed field Date: Mon, 27 Nov 2023 17:54:36 +0100 Message-Id: <20231127165454.166373-38-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231127165454.166373-1-benjamin.gaignard@collabora.com> References: <20231127165454.166373-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org renesas drivers use a dma engine and needs a minimum number of buffers to be present before start streaming. That is 'min_dma_buffers_needed' purpose so use it instead of 'min_buffers_needed' field. Signed-off-by: Benjamin Gaignard CC: "Niklas S=C3=B6derlund" CC: Jacopo Mondi CC: linux-renesas-soc@vger.kernel.org --- drivers/media/platform/renesas/rcar-vin/rcar-dma.c | 2 +- drivers/media/platform/renesas/renesas-ceu.c | 2 +- drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c | 2 +- drivers/media/platform/renesas/sh_vou.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/m= edia/platform/renesas/rcar-vin/rcar-dma.c index 2a77353f10b5..b467e7a7d0dc 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c @@ -1559,7 +1559,7 @@ int rvin_dma_register(struct rvin_dev *vin, int irq) q->ops =3D &rvin_qops; q->mem_ops =3D &vb2_dma_contig_memops; q->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed =3D 4; + q->min_dma_buffers_needed =3D 4; q->dev =3D vin->dev; =20 ret =3D vb2_queue_init(q); diff --git a/drivers/media/platform/renesas/renesas-ceu.c b/drivers/media/p= latform/renesas/renesas-ceu.c index 2562b30acfb9..e2aef002bca9 100644 --- a/drivers/media/platform/renesas/renesas-ceu.c +++ b/drivers/media/platform/renesas/renesas-ceu.c @@ -1399,7 +1399,7 @@ static int ceu_notify_complete(struct v4l2_async_noti= fier *notifier) q->mem_ops =3D &vb2_dma_contig_memops; q->buf_struct_size =3D sizeof(struct ceu_buffer); q->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed =3D 2; + q->min_dma_buffers_needed =3D 2; q->lock =3D &ceudev->mlock; q->dev =3D ceudev->v4l2_dev.dev; =20 diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drive= rs/media/platform/renesas/rzg2l-cru/rzg2l-video.c index e6eedd65b71d..df1ab9beea6e 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -767,7 +767,7 @@ int rzg2l_cru_dma_register(struct rzg2l_cru_dev *cru) q->ops =3D &rzg2l_cru_qops; q->mem_ops =3D &vb2_dma_contig_memops; q->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed =3D 4; + q->min_dma_buffers_needed =3D 4; q->dev =3D cru->dev; =20 ret =3D vb2_queue_init(q); diff --git a/drivers/media/platform/renesas/sh_vou.c b/drivers/media/platfo= rm/renesas/sh_vou.c index f792aedc9d82..c2ac340a9da8 100644 --- a/drivers/media/platform/renesas/sh_vou.c +++ b/drivers/media/platform/renesas/sh_vou.c @@ -1297,7 +1297,7 @@ static int sh_vou_probe(struct platform_device *pdev) q->ops =3D &sh_vou_qops; q->mem_ops =3D &vb2_dma_contig_memops; q->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed =3D 2; + q->min_dma_buffers_needed =3D 2; q->lock =3D &vou_dev->fop_lock; q->dev =3D &pdev->dev; ret =3D vb2_queue_init(q); --=20 2.39.2