From patchwork Thu Nov 9 16:34:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 742746 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 2D99AC4167B for ; Thu, 9 Nov 2023 16:37:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344437AbjKIQh6 (ORCPT ); Thu, 9 Nov 2023 11:37:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344214AbjKIQhu (ORCPT ); Thu, 9 Nov 2023 11:37:50 -0500 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 F1982384B; Thu, 9 Nov 2023 08:37:45 -0800 (PST) Received: from benjamin-XPS-13-9310.. (cola.collaboradmins.com [195.201.22.229]) (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 C53B3660740E; Thu, 9 Nov 2023 16:37:43 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1699547864; bh=hEdAN5aNNO1/pDSIenHgJGapeD5q9IeR/wL5fN5tnvk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LliNI4VNQT1hmxnBQoxZt9oggsNC2RqMDllAfoRaPurgxtHlGXIyQ22KwbK18P7vf 31dwZjw06fiJK3gkoPEOZDKPo4E7rRA6hA5GXdfz1jqt7aq0MjNOczF+Nu2+jvGGRB 8jC2PX6RQ9u05f6plHs8vCHEa2VQh+9ZtYEOtGA07wH0HKS7cHm4of0L1zCRXm63ux we63T+WTWnbDXmwB1TOwxpu2URavq8QZl/m0CYyjqxFJ67tRUBESB7qSTsqtir4u0J lr9Viys+w9EDi1RphXqbm4iwetcNHP9K2xLhEKsRZyu85OJY5NbiwjCkGx3yKHg762 7+hWnrlKtb4qA== 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 , Hans de Goede , Sakari Ailus Subject: [PATCH v15 17/56] media: atomisp: Stop direct calls to queue num_buffers field Date: Thu, 9 Nov 2023 17:34:33 +0100 Message-Id: <20231109163512.179524-18-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231109163512.179524-14-benjamin.gaignard@collabora.com> References: <20231109163512.179524-14-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Use vb2_get_num_buffers() to avoid using queue num_buffers field directly. This allows us to change how the number of buffers is computed in the future. Signed-off-by: Benjamin Gaignard Reviewed-by: Hans de Goede CC: Sakari Ailus --- drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index a8a964b2f1a8..09c0091b920f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -1028,7 +1028,7 @@ static int atomisp_qbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer struct atomisp_device *isp = video_get_drvdata(vdev); struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); - if (buf->index >= vdev->queue->num_buffers) + if (buf->index >= vb2_get_num_buffers(vdev->queue)) return -EINVAL; if (buf->reserved2 & ATOMISP_BUFFER_HAS_PER_FRAME_SETTING) {