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: 13385284 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 01587EEAA41 for ; Thu, 14 Sep 2023 13:36:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qtQrheDOTB5W1kECh5xWol0Np4SwhxAT7DqMouSjQ20=; b=cDB6SUPx1T9N3DuQ9N0w278UMe 6sHj3HyCffQN1KjH7VDXZ70GFM4AIa4ua34nqSc0bS0pbDNfALyrMVDcOOA8/ox29X/OTj7j4iboQ E5aZxM/umHw1kc07Yi0tIaMqqYdT+8F47UBrlL4FYvjjqK0nr4KWkBWT1dyBlGSyX18ynTt7eOLAk ZgF8z4z8TTDvLob0a7EtAL7EUOsaaVGPG3hmOlFusVRfsR7B+ryJ9doK03pTWjjq7BTDR/UcNsHsg 26vlJhFhZNFQ68UCqvcIrOWjurkaqMI8tiifU2X1bAtM56xb22Di9QAhFW6qUvh0vytCL5OBQOSkk ac6K0uLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qgmVu-008Uln-37; Thu, 14 Sep 2023 13:36:11 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qgmTe-008SOt-12; Thu, 14 Sep 2023 13:33:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=qtQrheDOTB5W1kECh5xWol0Np4SwhxAT7DqMouSjQ20=; b=GR7TsPCfbRhWy2QiV36tcka+0p ar1wyvk+GAnqnqZCp2r0tJftLv580F5cwu9xiqEmVxindAZW9Zv3abw2+f+RqDl9195ks/b44QwIc uNvdI+PYcPIpEStmHkOsDXm3BDlmIzNCa6UA61frU/RF1x8dELJ+JDPup76yQ6X3aRPkT3M4wZKMO kis48B+XL6U2oHV8hrdC2b8Ie6DIGAYlUuhDrQFjJWT0WladrlQZlwuDuyXpO8nKRxI8TvMlkf/BO L6lFmwVebCuIQAaUoT0Vi9tse9WLRlT9gyPQpF30UYD/1GZ88wskCVwz/8lZPWcSF146Huot8h0fI mhf3omJg==; Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qgmTY-007ugM-08; 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230914_143347_311239_9757924A X-CRM114-Status: GOOD ( 10.16 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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/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]);