From patchwork Tue Oct 3 08:06:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 729458 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 B87F0E7543F for ; Tue, 3 Oct 2023 08:08:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239544AbjJCIIK (ORCPT ); Tue, 3 Oct 2023 04:08:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239431AbjJCIHg (ORCPT ); Tue, 3 Oct 2023 04:07:36 -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 5C5E0F1; 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 D209D6607352; Tue, 3 Oct 2023 09:07:24 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696320445; bh=rkThknrqAdahL7+ESWJTTDJdizQjBtgRoFGagWtq+LE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VRogHSXPzfZ/I0k0Nzl91W9qV1mJMn+tjIirdiiHTO6dtSHaFslE+FVMvlJIYmxI9 wXKpJ/L9LAHZcGSrOlLuhfts7X+cAj12JTuwNQkwhv52wzqgNDEYSnoE5FSGnhFz/p nJcBKyfHtwZRFP85ZukyaV+4p1Oonen2z9kenY17r8yqN2TTPkoxQtTRMkHfSxKE5C Q9PeNGRjp+gge+o080sE4GFhP4PC51g5VFDANdZzlkn1Bvs+anQRTGTbSaA3ze36ec JAEjM8q9tubHNNX0jJB1U8GBAXz91081XKBrEhVpbsp8gM4iFn8gaiogKM0u/kuzRp 7BV8HRejDxrCw== 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 23/54] media: dvb-frontends: rtl2832_srd: Use queue min_buffers_needed field Date: Tue, 3 Oct 2023 10:06:32 +0200 Message-Id: <20231003080704.43911-24-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 queue_setup checks for a minimum number of buffers so use queue min_buffers_needed field and remove the check done in rtl2832_sdr_queue_setup(). Signed-off-by: Benjamin Gaignard --- drivers/media/dvb-frontends/rtl2832_sdr.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 02c619e51641..597b1548ed8b 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -440,14 +440,9 @@ static int rtl2832_sdr_queue_setup(struct vb2_queue *vq, struct rtl2832_sdr_dev *dev = vb2_get_drv_priv(vq); struct platform_device *pdev = dev->pdev; - dev_dbg(&pdev->dev, "nbuffers=%d\n", *nbuffers); - - /* Need at least 8 buffers */ - if (vq->num_buffers + *nbuffers < 8) - *nbuffers = 8 - vq->num_buffers; *nplanes = 1; sizes[0] = PAGE_ALIGN(dev->buffersize); - dev_dbg(&pdev->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]); + dev_dbg(&pdev->dev, "nbuffers=%d sizes[0]=%d\n", vb2_get_num_buffers(vq), sizes[0]); return 0; } @@ -1364,6 +1359,8 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) dev->vb_queue.ops = &rtl2832_sdr_vb2_ops; dev->vb_queue.mem_ops = &vb2_vmalloc_memops; dev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + /* Need at least 8 buffers */ + dev->vb_queue.min_buffers_needed = 8; ret = vb2_queue_init(&dev->vb_queue); if (ret) { dev_err(&pdev->dev, "Could not initialize vb2 queue\n");