From nobody Mon Dec 29 00:45:50 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 CF2E5C4167B for ; Mon, 4 Dec 2023 14:56:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235651AbjLDN0C (ORCPT ); Mon, 4 Dec 2023 08:26:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344595AbjLDNYt (ORCPT ); Mon, 4 Dec 2023 08:24:49 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CD2719A4; Mon, 4 Dec 2023 05:24:23 -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 19C1C660711D; Mon, 4 Dec 2023 13:24:22 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696262; bh=Gl50yamOqxp5F3J61bdrX38ELoxqbgPRLIk274ynKbw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f7AymoDN23peeo2rYK+6KBvHLhLevEnsznJewdctG2+XbxaZqVFAotigw//kcWyeL 0/yS9hdKsu8JlMHkZ48H6r22r5ftYMnRpd9yo6OAq02BPB8bEg4w5Eu3R1kq3g+FCX Cl2cfj8wftNOLQSM5Gk/Rknxfeg/SuoH+xUr3+0OVDpaloGrFqo0Z6oyDVA8S/Quzr /jEejnMap3aV9zOb04kFrMuMWSk9j6SwwrJ70/ZfucGS4taGygNhCYAUVm5ZKqwHBd Me8/GJU6+c2Jpgq4Whw6bxOGbcbr9ZswbeULXElhiFk+pwpJ72KU867vQIkSDbu1xf XAMJB4rlRNaiQ== 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 , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Subject: [PATCH v2 29/36] media: sunxi: sun6i-csi: Fix misuse of min_buffers_needed field Date: Mon, 4 Dec 2023 14:23:16 +0100 Message-Id: <20231204132323.22811-30-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231204132323.22811-1-benjamin.gaignard@collabora.com> References: <20231204132323.22811-1-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" 'min_buffers_needed' is suppose to be used to indicate the number of buffers needed by DMA engine to start streaming. sun6i-csi driver doesn't use DMA engine and just want to specify the minimum number of buffers to allocate when calling VIDIOC_REQBUFS. That 'min_reqbufs_allocation' field purpose so use it. Signed-off-by: Benjamin Gaignard CC: Chen-Yu Tsai CC: Jernej Skrabec CC: Samuel Holland --- drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/d= rivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c index cf6aadbc130b..73e721936d27 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c @@ -1010,7 +1010,7 @@ int sun6i_csi_capture_setup(struct sun6i_csi_device *= csi_dev) queue->buf_struct_size =3D sizeof(struct sun6i_csi_buffer); queue->ops =3D &sun6i_csi_capture_queue_ops; queue->mem_ops =3D &vb2_dma_contig_memops; - queue->min_buffers_needed =3D 2; + queue->min_reqbufs_allocation =3D 2; queue->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; queue->lock =3D &capture->lock; queue->dev =3D csi_dev->dev; --=20 2.39.2