Received: by 2002:a05:7412:3784:b0:e2:908c:2ebd with SMTP id jk4csp1582027rdb; Mon, 2 Oct 2023 14:21:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE6D3NDcHunUpdUkCrM3HmtikUoBk5j9PuTLXBZeuGR8/8jg5oQxF/N+gkZ+TVLCgbgATcU X-Received: by 2002:a17:903:1d1:b0:1c6:d70:144d with SMTP id e17-20020a17090301d100b001c60d70144dmr12071711plh.34.1696281711531; Mon, 02 Oct 2023 14:21:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696281711; cv=none; d=google.com; s=arc-20160816; b=LmaIlmlrA4ZhpbRGxgw6YbDk8Ix1ANU9JGASZUMap6AcwsiO22ZI09gK3pqm6emCAT PQrk0dj34Kuynk6quYA4GYFlQisbKvSm6zBjeOC0ta4WAdQRA6mPNCMZ4WpOPRUirbPu qrIDTXV2PeoecKPbuuNJ+6U8MZ3b6ti0B00TSDMHyy9CFRG2xN5RumSwoHXwIK2Wul5L Nm01pdyW6rMDvnj55yatqA+Wdxib1R1fMr1agW5EVlMSvKj+Xircqgw8Yjp6EPE/rBNh 3+Ht1fsnXr1tBx0GOXdV2pXvxBRbl85Kcs6ogrqJkpjcXgfsfx1jj1UE5f+dFKAUKVoi XZfg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=ER83NPi30J3seQDoSaM/YXD649vL/4o83t3smZbJ/84=; fh=ceA81l8d2hZW6pWH7VE5TwJxtgXUzAubfWIMcikPA1M=; b=SZPsEas4lUK1RzEGtWtJxqgzrjhkLPhMuiUQxC6pF6XrKCQ88DSzdjCBKIO0WCPfoH ssk90SvY5a2twz3evUM1+JiudrrO7RLucLMdpaHIvkMzxkc7hIHMcS0WcO5kqfpnYtwY H8ofdc9LYBN/QmxZFjyH4eGTkqe2lu8sffUJHz1oLaqpBoj7aORjNJmOTIF++xBdZ+YF XfgcoD+MNaqPejafQ1hCYxNDw3W2BCcmJ4B2pUhlC18U1uJIL729SXiAu6AasvyM2MEf VFeKIWG061KxOcGUIGvguE8HHZSd0I35hUwPQx31oxHhRnlQqLsFAkUO4z/sB5dUCVTu AV0w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b="YNtrc/14"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Return-Path: Received: from pete.vger.email (pete.vger.email. [2620:137:e000::3:6]) by mx.google.com with ESMTPS id m11-20020a170902c44b00b001c6183af4d3si19359272plm.332.2023.10.02.14.21.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Oct 2023 14:21:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b="YNtrc/14"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 400698087524; Mon, 2 Oct 2023 05:09:21 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237359AbjJBMIZ (ORCPT + 99 others); Mon, 2 Oct 2023 08:08:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237104AbjJBMHA (ORCPT ); Mon, 2 Oct 2023 08:07:00 -0400 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 ED1C410B; Mon, 2 Oct 2023 05:06:46 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:9537:67ca:c85e:d0ae]) (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 5E8DB660737B; Mon, 2 Oct 2023 13:06:45 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696248405; bh=fi+Fxcs6m07q1y5Umer9Ad8BDnSh9/sSAfF+r67YVOU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YNtrc/14ePLbzUGNjTop8fqP2YK1vdXo9H5GauskSor4l7g+N3LiRTM1tc95B3/+8 3LFN+DXqbzYqZnSDl9YwCr0fsCuXxwh5g+xuuRzo0BJ5iPPHSaca8T3isV8tAFLKa4 6G9EYstq2tNdnKfWQj+MgVC1uTpXBBrzpvwhkIyh+5eZgGut8jrjD5cIK3qAeqxaRA 4jRFcLcsdQ2hKd2CdaP5dWzoroHT9aGvg2DotTgu5waQGrmY/1n7UmPe3KFO9M4YsL aSTT3R9iuGvS/gZkDlZJmtiE33sOQs9IFxyamacimTwp2TNRN4Hj3cx4BxLUh59Nhc FhK8tnZxrPQ/A== 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 v9 39/53] media: usb: cx231xx: Set min_buffers_needed to CX231XX_MIN_BUF Date: Mon, 2 Oct 2023 14:06:03 +0200 Message-Id: <20231002120617.119602-40-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231002120617.119602-1-benjamin.gaignard@collabora.com> References: <20231002120617.119602-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Mon, 02 Oct 2023 05:09:21 -0700 (PDT) vb2 queue_setup checks for a minimum number of buffers so set min_buffers_needed to aCX231XX_MIN_BUFnd remove the useless check in cx231xx queue_setup(). Signed-off-by: Benjamin Gaignard --- drivers/media/usb/cx231xx/cx231xx-417.c | 4 +--- drivers/media/usb/cx231xx/cx231xx-video.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index c5e21785fafe..fecdb12f5ef7 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1223,9 +1223,6 @@ static int queue_setup(struct vb2_queue *vq, dev->ts1.ts_packet_size = mpeglinesize; dev->ts1.ts_packet_count = mpeglines; - if (vq->num_buffers + *nbuffers < CX231XX_MIN_BUF) - *nbuffers = CX231XX_MIN_BUF - vq->num_buffers; - if (*nplanes) return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; @@ -1777,6 +1774,7 @@ int cx231xx_417_register(struct cx231xx *dev) q = &dev->mpegq; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_USERPTR | VB2_MMAP | VB2_DMABUF | VB2_READ; + q->min_buffers_needed = CX231XX_MIN_BUF; q->drv_priv = dev; q->buf_struct_size = sizeof(struct cx231xx_buffer); q->ops = &cx231xx_video_qops; diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index e23b8ccd79d4..26b593844157 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -717,9 +717,6 @@ static int queue_setup(struct vb2_queue *vq, dev->size = (dev->width * dev->height * dev->format->depth + 7) >> 3; - if (vq->num_buffers + *nbuffers < CX231XX_MIN_BUF) - *nbuffers = CX231XX_MIN_BUF - vq->num_buffers; - if (*nplanes) return sizes[0] < dev->size ? -EINVAL : 0; *nplanes = 1; @@ -1805,6 +1802,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev) q = &dev->vidq; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_USERPTR | VB2_MMAP | VB2_DMABUF | VB2_READ; + q->min_buffers_needed = CX231XX_MIN_BUF; q->drv_priv = dev; q->buf_struct_size = sizeof(struct cx231xx_buffer); q->ops = &cx231xx_video_qops; -- 2.39.2