From patchwork Thu Sep 14 13:32:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13385332 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 0B2C3EE3F01 for ; Thu, 14 Sep 2023 13:34:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239443AbjINNeK (ORCPT ); Thu, 14 Sep 2023 09:34:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239212AbjINNeC (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 3AB152108; 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 A9FD66607378; Thu, 14 Sep 2023 14:33:43 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1694698424; bh=BcQqOPN9BFM33EPpszUjysR3LWc4nekHpVvypyNeDb4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HGrzjpCpmFxjKl+xk12MOrY+MAGIB4u3LD8uzE5j+yG7VVUQIygb4veFQ1xCJm2qN 7N6Tamio7lxOVD8pfP3gE5v7dD/QnlDk4KY8kejzl3Uo1uBCYl5lQO1D2EKwZ2ub9Y LsMZl7uTJvHisiPba1wwyGF1/Bm040tvPT+fpBf9l94FVfVavC3Prnf5TqF+dz3FVR VhZTziEGD29c1Z47nVHkMzJHfNDvohrqsrqkAelEfBTjRWeqbZFDfPxR6z5eo4TYlL n8okpZR62/R9k08yiq/rRBS/x7JdONAbNeIjEb2VEESBf0BXjS9Ww6GjCSrbAIh8DC ROYWEhkR+lq+w== 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 24/49] media: pci: dt3155: Stop direct calls to queue num_buffers field Date: Thu, 14 Sep 2023 15:32:58 +0200 Message-Id: <20230914133323.198857-25-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/dt3155/dt3155.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c index 548156b199cc..d3abb0e093c1 100644 --- a/drivers/media/pci/dt3155/dt3155.c +++ b/drivers/media/pci/dt3155/dt3155.c @@ -126,10 +126,11 @@ dt3155_queue_setup(struct vb2_queue *vq, { struct dt3155_priv *pd = vb2_get_drv_priv(vq); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); unsigned size = pd->width * pd->height; - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; + if (q_num_bufs + *nbuffers < 2) + *nbuffers = 2 - q_num_bufs; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; *num_planes = 1;