From patchwork Thu Sep 14 13:32:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13385230 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 47698EEAA46 for ; Thu, 14 Sep 2023 13:36:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FfnkVwj7O9aOl3Cv9EcWX5aTi23itGtbB8i0aSMmiXs=; b=ow4gU6Y7Ww8HRP YzVf0pK/c+fQMZUNP/YRBR2iJhWUzv6Qe8GcPzjyd33iZEVIPic0Fa3J4tgRbMlRAmh6ufc6NxTAO MVtj0S4Eq85JLrB1C4gB36kvZTJY65VsAkr1vfYQUmMj2vw5WeR6wJVOBWBUy5Yry34LrUGlv1Xtm kRIxVAjaj/JRmXQ0GzO4Xly58/oOAedIpKu7EtiYgHMTWBsXw+3Qh3gnxnkVvTfQFNVz/eqpa0Q/r xkkoOq0vDUbJFFhyrthDtk2elmOmqeTHIVfHOY7RDYReCXAk6v8sTWOpy+QPEkSaHpo0ZNhAATITc BrFxJ8yb0b7qQrUdFbCw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qgmVh-008UZq-0k; Thu, 14 Sep 2023 13:35:57 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qgmTX-008SGz-2X; Thu, 14 Sep 2023 13:33:48 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:36f2:37bd:ccbb:373f]) (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 16B99660734D; Thu, 14 Sep 2023 14:33:42 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1694698422; bh=aeJc8Jxcb8/QbECmV25qK+8LTdH51/KXmWUpXuI4BR8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lkLIjEy2vX3bpMH3buUT4cdpI7iRafMZckCzgDYWsix0SUPgu3Jc8uxt7LyFI/4FN zpki5QpXi/wJpp4RUvpkfSVJu5j5QMl9lueRCWkn/VlXfac6kiOCt7yUj64gPTODZT wLnIU5q+RBlJRH1uQh6RLh72Vm8WEFetXbdxsvY8gvnFTTU5bOJtuptiAXMpAD0/ru /wCR2yEG4NgHtL1iG2hqtlUo2K8JiZWp44XQ1+u1dnWMSHHAqdXA1LWFaD77pz9f7r gvMSAwli3PdGl/6EYHWc2QbbHdDP6st86TBiJddI7gFfvzgLJuG4osJSS8ICQPqXUU 3sQ+c6hN6G+BA== 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 v7 21/49] media: dvb: Stop direct calls to queue num_buffers field Date: Thu, 14 Sep 2023 15:32:55 +0200 Message-Id: <20230914133323.198857-22-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230914133323.198857-1-benjamin.gaignard@collabora.com> References: <20230914133323.198857-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230914_063343_978749_19F72209 X-CRM114-Status: GOOD ( 11.37 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Use vb2_get_num_buffers() to avoid using queue num_buffer field directly. Signed-off-by: Benjamin Gaignard --- drivers/media/dvb-core/dvb_vb2.c | 1 - drivers/media/dvb-frontends/rtl2832_sdr.c | 5 +++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c index 3a966fdf814c..a731b755a0b9 100644 --- a/drivers/media/dvb-core/dvb_vb2.c +++ b/drivers/media/dvb-core/dvb_vb2.c @@ -177,7 +177,6 @@ int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int nonblocking) q->ops = &dvb_vb2_qops; q->mem_ops = &vb2_vmalloc_memops; q->buf_ops = &dvb_vb2_buf_ops; - q->num_buffers = 0; ret = vb2_core_queue_init(q); if (ret) { ctx->state = DVB_VB2_STATE_NONE; diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 02c619e51641..023db6e793f8 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -439,12 +439,13 @@ 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; + unsigned int q_num_bufs = vb2_get_num_buffers(vq); dev_dbg(&pdev->dev, "nbuffers=%d\n", *nbuffers); /* Need at least 8 buffers */ - if (vq->num_buffers + *nbuffers < 8) - *nbuffers = 8 - vq->num_buffers; + if (q_num_bufs + *nbuffers < 8) + *nbuffers = 8 - q_num_bufs; *nplanes = 1; sizes[0] = PAGE_ALIGN(dev->buffersize); dev_dbg(&pdev->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);