From patchwork Mon Oct 2 12:05:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13406126 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 2E503E784B5 for ; Mon, 2 Oct 2023 12:09:57 +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=lu2WNsiIcPj2yaexw0tGkHPk4Hkak+EuzfcEnwnG6yw=; b=sVdPC2IDdTtlzF vuh5P9WaMRk/A7Q0hSlRnTxkOdqLDj2G3LXDQtMx16kW8fOFgnHlqOYcsj6gWvEjsyamK3B/jdXzo 9KFQ3IUtRXBELGuA/ecPUHqL36Dlqo+Javgc8zbJCUBHPgT8HF1odB2keOIswLz7jdaR+N7QZB2DP 0P8YEOOg8lRDFC91UnpH809u1ATHXQP1GgNI6LgI7KSd8glslLdDOz2dGjvBquHQmpGiOxPI3t67Z +3jYPJsr6ZZIh3fMmZoQvgFaKrtsUTyi3MJaAvqENXDWtHmi16/USU+Wf8IgV6XXI6C1RXDEYRwnQ IgGi2AskShGlUASkDqPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qnHkF-00Cf91-2D; Mon, 02 Oct 2023 12:09:51 +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 1qnHhP-00CbWL-1j; Mon, 02 Oct 2023 12:06:55 +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=APYp0uFJC2Cv/vh8gdm1S+i0NM5yJouihmXqf14V/JE=; b=A7K3JxqRhvDT2LdzCfKzDmiCil +pVPgeKCpqv9xtbxJZcjCB5SIcrw7e2UOl+obMoHCJllbkmUTCgwib29TU4fr8rKq2uyuC7ImT84a KL8HZeGMUot/Xq+N4E01R5nYNMNHuYIMErxCxrt4ph9/gD1yFUheWmr0DkGOqGVhtL5M/CPHGCglz 0e+rU/bcVBY297qXcLEL1k8fVpKSd/GyLBwjmijlyaNKD8kAF7hMFnBDNsFvo5p2dcheVNwd+4SqS Ghp/ARPfOVmGlhHpY6Eyh5jPBXx4vRDXbDVMV7o1sNe/LrMPBXZmxz8kEUhWN00879Nc2xZ6OwidD WFItdQ9A==; Received: from madras.collabora.co.uk ([46.235.227.172]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qnHhC-0090ND-2M; Mon, 02 Oct 2023 12:06:53 +0000 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 64E21660735D; Mon, 2 Oct 2023 13:06:39 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696248399; bh=ds3q8wqXSU9KVQQlLH/PuQAEX1eguF3zVlgf4I/w/H0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I5KklOKmAYqfs01UmjuHuRCO2CT7826IiucqUSUtoenKKJClyTm9F+QpyGPT/eHok kWC/acVlpvrHnHBVFo/0OqGkSsRT5d7GGrSD+xXsWz2VslyZimIiz96aR85j04ve9c oa2y1aOoApgBDSlj41f5Em214XY/av0kbDHcMWJUQcbw4OCZfbj3txGSFvQFsYL5Zo jvk/h78eNLT7u7dLBwLMxYUXLH1aHeMueHCcdwfzTa+29yF3XyFEDZybui/SbkOz/u yOUvaGnJNas+D7QtxU1X/kciRGNcf/CPYhPnr4LLIE30/jb4Mcgm2S5eMqO0HJP6oJ YX9bjkzffpZUg== 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 28/53] media: pci: tw68: Stop direct calls to queue num_buffers field Date: Mon, 2 Oct 2023 14:05:52 +0200 Message-Id: <20231002120617.119602-29-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231002_130649_001212_528CE655 X-CRM114-Status: GOOD ( 11.50 ) 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. Remove tot_bufs < 2 test because min_buffers_needed is already set to 2. Signed-off-by: Benjamin Gaignard --- drivers/media/pci/tw68/tw68-video.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c index 773a18702d36..c0a8257b02ca 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -360,13 +360,11 @@ static int tw68_queue_setup(struct vb2_queue *q, unsigned int sizes[], struct device *alloc_devs[]) { struct tw68_dev *dev = vb2_get_drv_priv(q); - unsigned tot_bufs = q->num_buffers + *num_buffers; + unsigned tot_bufs = vb2_get_num_buffers(q) + *num_buffers; unsigned size = (dev->fmt->depth * dev->width * dev->height) >> 3; - if (tot_bufs < 2) - tot_bufs = 2; tot_bufs = tw68_buffer_count(size, tot_bufs); - *num_buffers = tot_bufs - q->num_buffers; + *num_buffers = tot_bufs - vb2_get_num_buffers(q); /* * We allow create_bufs, but only if the sizeimage is >= as the * current sizeimage. The tw68_buffer_count calculation becomes quite