From patchwork Thu Oct 12 11:46:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13419134 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 7B841CDB47E for ; Thu, 12 Oct 2023 11:50:39 +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=tntVLP+7nRt+GUJS3PMDZeOvkmTJfEsEgy78BpVWWBE=; b=ulbKgKYfnW2J0D yh5dBgx816fZahH3LsE5TPo+pAKiFw0aO+DS56zIuynExTBtW3yNH16hE+L9TDzku7e8X/Dx+dtH6 S5vSqOvr/ZzHgqsJD9TQIn5ub7OQHzX90Fumbf3DHMiXQP+OdqA2fZ4sMU+/qkDytHIerggZTfinH 6A8uf4W9kYQ3vRS2eQGEy9FCUu82bCmql4dQ6emqlXS4aCAN4X0dO3A+mp7fYqazY989MUlGg9dWE lJ4+Ku9kylmEFFev07+P9PTlpvcv/Jv9WZ4ZF2fTbPENh6MlPEWjYri6YKkKp+jlYn21xHxc7Errg ImeRbTPYnb/9lXgXVreg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qquCv-000rFx-2B; Thu, 12 Oct 2023 11:50:25 +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 1qqu9m-000oB6-2C; Thu, 12 Oct 2023 11:47:14 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:7ae7:b86d:c19a:877e]) (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 133B06607395; Thu, 12 Oct 2023 12:47:09 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697111229; bh=mz6L3tQb5oP+x6Uw4FTrcS9pwtcQjO0juMIWxd3jOzM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mdZn7AvtFYaWUfkn6a6ksQuZNdZm0VxQYMjyHDOc76jFdH6KIau3URG4gdjOhF/QC jJHraV2V5P8MQRYx6ka3AujPNE4FgAlqXc5lCdfOMb1MX0U2LwLbZJIU6AwAT09ved wAQL+3nNkMxAdr8piP4brX+imcIgA2R4lHpkmbuHz9lRb0NOY03N7/Eu0A7+qmsl7s qxTezDnvuG+fGvuan0sVCDkMwnZBFyLWllL9vRD7/NQT7pn06LArJ+k5Ivgs9nM/vT 3bPrA8fV/mpAQATRhFSBdm3rm2uthCLu36I/ll+hjzcCOQVGFD8fds1aQYZC4iuDkf p+IlctXtii1Yg== 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 , Steve Longerbeam Subject: [PATCH v11 37/56] media: imx: Stop direct calls to queue num_buffers field Date: Thu, 12 Oct 2023 13:46:23 +0200 Message-Id: <20231012114642.19040-38-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231012114642.19040-1-benjamin.gaignard@collabora.com> References: <20231012114642.19040-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231012_044711_679807_30F16F96 X-CRM114-Status: UNSURE ( 9.57 ) X-CRM114-Notice: Please train this message. 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_buffers field directly. Signed-off-by: Benjamin Gaignard CC: Steve Longerbeam CC: Philipp Zabel --- drivers/staging/media/imx/imx-media-capture.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c index 4846078315ff..ce02199e7b1b 100644 --- a/drivers/staging/media/imx/imx-media-capture.c +++ b/drivers/staging/media/imx/imx-media-capture.c @@ -605,6 +605,7 @@ static int capture_queue_setup(struct vb2_queue *vq, { struct capture_priv *priv = vb2_get_drv_priv(vq); struct v4l2_pix_format *pix = &priv->vdev.fmt; + unsigned int q_num_bufs = vb2_get_num_buffers(vq); unsigned int count = *nbuffers; if (vq->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) @@ -613,14 +614,14 @@ static int capture_queue_setup(struct vb2_queue *vq, if (*nplanes) { if (*nplanes != 1 || sizes[0] < pix->sizeimage) return -EINVAL; - count += vq->num_buffers; + count += q_num_bufs; } count = min_t(__u32, VID_MEM_LIMIT / pix->sizeimage, count); if (*nplanes) - *nbuffers = (count < vq->num_buffers) ? 0 : - count - vq->num_buffers; + *nbuffers = (count < q_num_bufs) ? 0 : + count - q_num_bufs; else *nbuffers = count;