From nobody Wed Dec 17 12:19:21 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 75552C4167B for ; Mon, 27 Nov 2023 16:58:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234600AbjK0Q6i (ORCPT ); Mon, 27 Nov 2023 11:58:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231613AbjK0Q4e (ORCPT ); Mon, 27 Nov 2023 11:56:34 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 924EB2711; Mon, 27 Nov 2023 08:55:42 -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 E0CCC66073C4; Mon, 27 Nov 2023 16:55:40 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104141; bh=PRyjDZo6H5GsqtbpHscthGR2/GFV898HsT1KwjvLl4I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cG1bHKwq7A65Ykdw7aja37ljE9yrOfjiA4eY+S7Awyo3OWXNWsPApIX3sKuUcborG X08yx6G57GxV8EVnKKYznJdbdWLg7u6ZDA1LXToQc3kRMvxr8t+vKEybtBE0dRqDlV TmFSGspRPhaq2pkmakfHZytJVjB55ZkGhMcg6skfw2P/DxgvDOUSr+Cjb81su3PgR4 18O9aa2wXUkTcCmAeYkGL0vLLjzgWKbvSyaIns+iTnV09V3WBDgcpCfgsSHc0ZVUN2 zy8sP9CewpvLbu1e7rqJF4+EHInrvXRrbISJ9sw8ja93D68qFmwPwOQLKhM1Tl4rc5 CR0z2PcbDz23g== 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 Subject: [PATCH 46/55] media: pci: tw68: Use min_dma_buffers_needed field Date: Mon, 27 Nov 2023 17:54:45 +0100 Message-Id: <20231127165454.166373-47-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-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" tw68 driver 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 --- drivers/media/pci/tw68/tw68-video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/t= w68-video.c index 79b627ebc92a..b181abe3bfbb 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -952,7 +952,7 @@ int tw68_video_init2(struct tw68_dev *dev, int video_nr) dev->vidq.gfp_flags =3D __GFP_DMA32 | __GFP_KSWAPD_RECLAIM; dev->vidq.buf_struct_size =3D sizeof(struct tw68_buf); dev->vidq.lock =3D &dev->lock; - dev->vidq.min_buffers_needed =3D 2; + dev->vidq.min_dma_buffers_needed =3D 2; dev->vidq.dev =3D &dev->pci->dev; ret =3D vb2_queue_init(&dev->vidq); if (ret) --=20 2.39.2