From nobody Mon Dec 29 00:38:46 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 40313C4167B for ; Mon, 4 Dec 2023 13:24:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235416AbjLDNXv (ORCPT ); Mon, 4 Dec 2023 08:23:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344330AbjLDNXm (ORCPT ); Mon, 4 Dec 2023 08:23:42 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9A92D2; Mon, 4 Dec 2023 05:23:48 -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 275526602020; Mon, 4 Dec 2023 13:23:47 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696227; bh=jON8BOdCAHEK/Xd0Dl3W1Jb3UXgsTiGXSbXsYdLJdIY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DRrAzwNQiG4aTqwGt24i0ROd0oGyvYIvQoLFxdhV2VVgvYsljYfEhYcQkBslVXJig ZSEOGDiKkbaKKqcfCpQsALuYmKrRM6y9U9ZTrKCpTvLi+/vIBEdDcE3xTiRvzTO/Lh d7Ngg6cYlsOqWbNqxL0N4oxbdBCnE68dzmZkAWfewpr22zpU9Z2K5jAuajOlnyj5ZS bNHQuVPYCMi1o16ue5fP/0IY9xUdvQIEmC0C2WTNaGdkeNDB9nL12p5D15uE/ixo2i vwbFEwI5bya62nzVGDU1WcTBJo2a+38rG0nvQUeCy9MEyQ76ao8B2lIuN88juzYftp WglNxhx/vKSbw== 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 v2 06/36] media: i2c: video-i2c: Remove useless setting of min_buffers_needed Date: Mon, 4 Dec 2023 14:22:53 +0100 Message-Id: <20231204132323.22811-7-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" This driver uses min_buffers_needed which vb2 uses to ensure start_streaming is called when at least 'min_buffers_needed' buffers are queued. However, this driver doesn't need this, it can stream fine without any buffers queued. Just drop this unnecessary restriction. Signed-off-by: Benjamin Gaignard --- drivers/media/i2c/video-i2c.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c index ebf2ac98a068..8d7f01b50aa7 100644 --- a/drivers/media/i2c/video-i2c.c +++ b/drivers/media/i2c/video-i2c.c @@ -795,7 +795,6 @@ static int video_i2c_probe(struct i2c_client *client) queue->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; queue->drv_priv =3D data; queue->buf_struct_size =3D sizeof(struct video_i2c_buffer); - queue->min_buffers_needed =3D 1; queue->ops =3D &video_i2c_video_qops; queue->mem_ops =3D &vb2_vmalloc_memops; =20 --=20 2.39.2