From nobody Mon Dec 29 00:39:11 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 81F2AC4167B for ; Mon, 4 Dec 2023 13:24:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344227AbjLDNYJ (ORCPT ); Mon, 4 Dec 2023 08:24:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344350AbjLDNXz (ORCPT ); Mon, 4 Dec 2023 08:23:55 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55E94D4B; Mon, 4 Dec 2023 05:23:56 -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 A5222660711D; Mon, 4 Dec 2023 13:23:54 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696235; bh=INhnWKxfeyDOt5+MSDz9mj1pvx9+8U4kzLbB8RirFts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R1cyr0Cz6N9zmXvAIXxoYllx2wyLKTZZi4UYPUCpchQiqpZuk7NPNTzz3K3ba6nGW U65GelxmN6oDuAemsPWzYSVsdMZ5L5VpLjLgHzafY7hXTt1Bfd6rpAJ3+OMe0nAhSV LvPfgrilMfXz+gqfJCoeX4RMCHXmpkC2oC/mSQkTw8iCrgP3KTz2BTKby2C0kBTPeo /iRGBvglcJwdnpUDyyTsp0gY1cdgwlANhHhT2akrKRbVaNGNQpVicR/3xKaXRDAn9E qcYRl+2pZAfgnqhozV1MrzMUmc/9uk/eCDUre8aw4G14HthQUetSCFgnjGchc2GRhl rHRWGCFHaQ1cg== 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 , "Lad, Prabhakar" Subject: [PATCH v2 10/36] media: ti: am437x: Remove useless setting of min_buffers_needed Date: Mon, 4 Dec 2023 14:22:57 +0100 Message-Id: <20231204132323.22811-11-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 CC: "Lad, Prabhakar" --- drivers/media/platform/ti/am437x/am437x-vpfe.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media= /platform/ti/am437x/am437x-vpfe.c index f18acf9286a2..228920450e7a 100644 --- a/drivers/media/platform/ti/am437x/am437x-vpfe.c +++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c @@ -2234,7 +2234,6 @@ static int vpfe_probe_complete(struct vpfe_device *vp= fe) q->buf_struct_size =3D sizeof(struct vpfe_cap_buffer); q->timestamp_flags =3D V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock =3D &vpfe->lock; - q->min_buffers_needed =3D 1; q->dev =3D vpfe->pdev; =20 err =3D vb2_queue_init(q); --=20 2.39.2