From patchwork Mon Oct 2 12:05:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 728934 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 39ABCE748F8 for ; Mon, 2 Oct 2023 12:07:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237079AbjJBMHB (ORCPT ); Mon, 2 Oct 2023 08:07:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237042AbjJBMGw (ORCPT ); Mon, 2 Oct 2023 08:06:52 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 297A1E9; Mon, 2 Oct 2023 05:06:44 -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 9D7C1660731B; Mon, 2 Oct 2023 13:06:42 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696248403; bh=RTtrEWB+iCCua3F+YDyTtBODpNsAwbuQk2kDkvELWIg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b9MuuvaVQBy3u93YZ05RdLvVIEA1QanG9CwU5BFxKw/t0UKzW6lgYKXVUrP/KywYl YXJnIvA+mLA3Siz+tZXcwej+IZWL4FXiyF4MigqKKTHRIQTsNhWBcazE90GS1OJC2d iXzfeKvuJz+Hw+JjUvJPm4yimqdteLwQ+yK61uPjmP4AnkmKd6/R8s1xWn2+FZFY7F MEQaND3XzxBSgmFI9p4hAXGH2FF48PcDuOFiSSW9TXBkFeOEStLujzEjBCU9+lxuMP VWziQzsPm1VwGE68326/W9ljDyFXdtfJcBf+a1wZqNNwTpBldQaGAukGI4wGQs6HHJ B45TrPB7Rcnqg== 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 34/53] media: renesas: Set min_buffers_needed to 16 Date: Mon, 2 Oct 2023 14:05:58 +0200 Message-Id: <20231002120617.119602-35-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 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org vb2 queue_setup checks for a minimum number of buffers so set min_buffers_needed to 16 and remove the useless check in rcar_drif_queue_setup(). Signed-off-by: Benjamin Gaignard --- drivers/media/platform/renesas/rcar_drif.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/renesas/rcar_drif.c b/drivers/media/platform/renesas/rcar_drif.c index 163a4ba61c17..8a9a70565d3f 100644 --- a/drivers/media/platform/renesas/rcar_drif.c +++ b/drivers/media/platform/renesas/rcar_drif.c @@ -425,13 +425,9 @@ static int rcar_drif_queue_setup(struct vb2_queue *vq, { struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); - /* Need at least 16 buffers */ - if (vq->num_buffers + *num_buffers < 16) - *num_buffers = 16 - vq->num_buffers; - *num_planes = 1; sizes[0] = PAGE_ALIGN(sdr->fmt->buffersize); - rdrif_dbg(sdr, "num_bufs %d sizes[0] %d\n", *num_buffers, sizes[0]); + rdrif_dbg(sdr, "num_bufs %u sizes[0] %d\n", vb2_get_num_buffers(vq), sizes[0]); return 0; } @@ -1311,6 +1307,8 @@ static int rcar_drif_sdr_probe(struct rcar_drif_sdr *sdr) /* Init videobuf2 queue structure */ sdr->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE; sdr->vb_queue.io_modes = VB2_READ | VB2_MMAP | VB2_DMABUF; + /* Need at least 16 buffers */ + sdr->vb_queue.min_buffers_needed = 16; sdr->vb_queue.drv_priv = sdr; sdr->vb_queue.buf_struct_size = sizeof(struct rcar_drif_frame_buf); sdr->vb_queue.ops = &rcar_drif_vb2_ops;