From patchwork Tue Oct 3 08:06:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 729149 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 DB171E75436 for ; Tue, 3 Oct 2023 08:08:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239325AbjJCIIB (ORCPT ); Tue, 3 Oct 2023 04:08:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239443AbjJCIHg (ORCPT ); Tue, 3 Oct 2023 04:07:36 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5F99FA; Tue, 3 Oct 2023 01:07:26 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:b6df:b784:6a0f:8451]) (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 58DF56607353; Tue, 3 Oct 2023 09:07:25 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696320445; bh=ZEZh/1jz6LKW7llMFxu5ts8tvF/3dDwXLVtLxVrQsiY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dUB7Zp9TtJlX7vcgy2qMpzBC6McncVMZg6xRpfBrZ+llPsL14RTXOlX4h4Q138FqW /aHz9cqUgfVRdX/CNCC17tmVsJP3p9dDRiiv4VbUT/CfZF3zo/3xr1ao9dxv0H7fL0 +817VxBq56jxIpBk6oeL3d9zu3bEaJHvUKRrdEoD1LF/lxypp3XyE8OzPh2cq231wN 0qOwO0hlS2mrRWQ17Z/EsPdbcHwTT67C27fuPpMosyWepNl0TXzM6/DcEXE6GY4wRt //hesVP/BqnkBYvX2ZwLz7ib7nBrhJBMDMIadDDDR7DY5UXr1nHNWd0eMKB7GeIwoB auHEZ+C/n3U0g== From: Benjamin Gaignard To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v10 24/54] media: video-i2c: Set min_buffers_needed to 2 Date: Tue, 3 Oct 2023 10:06:33 +0200 Message-Id: <20231003080704.43911-25-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231003080704.43911-1-benjamin.gaignard@collabora.com> References: <20231003080704.43911-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org vb2 queue_setup checks for a minimum number of buffers so set min_buffers_needed to 2 and remove the useless check in video-i2c queue_setup(). Signed-off-by: Benjamin Gaignard --- drivers/media/i2c/video-i2c.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c index 178bd06cc2ed..0a38b9614764 100644 --- a/drivers/media/i2c/video-i2c.c +++ b/drivers/media/i2c/video-i2c.c @@ -406,9 +406,6 @@ static int queue_setup(struct vb2_queue *vq, struct video_i2c_data *data = vb2_get_drv_priv(vq); unsigned int size = data->chip->buffer_size; - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2; - if (*nplanes) return sizes[0] < size ? -EINVAL : 0; @@ -794,7 +791,7 @@ static int video_i2c_probe(struct i2c_client *client) queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; queue->drv_priv = data; queue->buf_struct_size = sizeof(struct video_i2c_buffer); - queue->min_buffers_needed = 1; + queue->min_buffers_needed = 2; queue->ops = &video_i2c_video_qops; queue->mem_ops = &vb2_vmalloc_memops;