From patchwork Thu Sep 14 13:32:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 722653 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 99AFDEEAA47 for ; Thu, 14 Sep 2023 13:34:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239310AbjINNeM (ORCPT ); Thu, 14 Sep 2023 09:34:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239305AbjINNeC (ORCPT ); Thu, 14 Sep 2023 09:34:02 -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 C1710210C; Thu, 14 Sep 2023 06:33:45 -0700 (PDT) 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 355306607379; Thu, 14 Sep 2023 14:33:44 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1694698424; bh=m3sR68fD7RFMhs/9CpLuKCWbk5tpTajBvxLhqEExuTU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JslCudCijCNZbjg/QccsFInVeRarUdHdzzatKGlmYaf2IlaBwMKxs+ayDH1t3kGZ7 8N3M3Iq/vri4mZUXr13lAJH5HNrsKw0pVHZ4/Ho34xTL1/fYQzN1Vz3FQ2I+iF5oCo tpxZOIcNjhRWRTT0+kwqrU7JE6cTY+loFqBLoypTd5N4gTm6ho5uGWom0Mp443EfRq Kg9N2qfXsGs03r64YM8NvyfLuTrd4Gun5VoWf2r1M5gP3Ca2XdzKjIgDfTSFpl70n8 WshJE0HQfwhFN3QuyeVxKAAcUHFLRRl/NI1rCyRJkG5jomtFeUJkRG7n/Kzu8P7+qX TjSROgV9SWezQ== 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 25/49] media: pci: netup_unidvb: Stop direct calls to queue num_buffers field Date: Thu, 14 Sep 2023 15:32:59 +0200 Message-Id: <20230914133323.198857-26-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 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use vb2_get_num_buffers() to avoid using queue num_buffer field directly. Signed-off-by: Benjamin Gaignard --- drivers/media/pci/netup_unidvb/netup_unidvb_core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index d85bfbb77a25..557985ba25db 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -293,12 +293,13 @@ static int netup_unidvb_queue_setup(struct vb2_queue *vq, struct device *alloc_devs[]) { struct netup_dma *dma = vb2_get_drv_priv(vq); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); dev_dbg(&dma->ndev->pci_dev->dev, "%s()\n", __func__); *nplanes = 1; - if (vq->num_buffers + *nbuffers < VIDEO_MAX_FRAME) - *nbuffers = VIDEO_MAX_FRAME - vq->num_buffers; + if (q_num_bufs + *nbuffers < VIDEO_MAX_FRAME) + *nbuffers = VIDEO_MAX_FRAME - q_num_bufs; sizes[0] = PAGE_ALIGN(NETUP_DMA_PACKETS_COUNT * 188); dev_dbg(&dma->ndev->pci_dev->dev, "%s() nbuffers=%d sizes[0]=%d\n", __func__, *nbuffers, sizes[0]);