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 77145C4167B for ; Mon, 4 Dec 2023 13:24:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344327AbjLDNXz (ORCPT ); Mon, 4 Dec 2023 08:23:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235414AbjLDNXr (ORCPT ); Mon, 4 Dec 2023 08:23:47 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD15510E; Mon, 4 Dec 2023 05:23:50 -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 2AEF06607090; Mon, 4 Dec 2023 13:23:49 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696229; bh=b75WmWdAC31wYaSj8EBGol+3A1YhixNlBQKHyIrP9VU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FZw6LLkPRHbExevSYSoH3pN3MBxZ7bW7Aw6MEyb4D/Fu0G8RD9H43mXqdqXqWmodr T/PtPCwwHCegixiV3VWHttC6gwCy5ko2iKNOjWbCXWE6hnyFAdSCpHyhUhQhSTyVrh mSjaKvufxbrIDjYSr5SXOLOx8GYv4bTPnGutkjZMYBIfB7B0RrdbQH7uBkytjbJa+Q DZPEfVsQTUK64laJ6Gi4X5t+rIP7cpN/h8C6QQ1eDMmWGaIO6aRrJzKa9BMU7byIGK 7+OP5AbdnJEi009Q2SQXoGCDl2y5PNLyRuLOjnuLZ/My4T0FPNYhOXTXShUhOs5tFl sOLBbYrysVCQQ== 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 07/36] media: dvb-core: Remove useless setting of min_buffers_needed Date: Mon, 4 Dec 2023 14:22:54 +0100 Message-Id: <20231204132323.22811-8-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/dvb-core/dvb_vb2.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_= vb2.c index 167ff82a6fed..54a3649d8424 100644 --- a/drivers/media/dvb-core/dvb_vb2.c +++ b/drivers/media/dvb-core/dvb_vb2.c @@ -171,7 +171,6 @@ int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *n= ame, int nonblocking) q->io_modes =3D VB2_MMAP; q->drv_priv =3D ctx; q->buf_struct_size =3D sizeof(struct dvb_buffer); - q->min_buffers_needed =3D 1; q->ops =3D &dvb_vb2_qops; q->mem_ops =3D &vb2_vmalloc_memops; q->buf_ops =3D &dvb_vb2_buf_ops; --=20 2.39.2