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: 13451352 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 AB68BC41535 for ; Thu, 9 Nov 2023 16:38:22 +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=5Yq082pH7RV35vrPalSYUCOJDmzFeeK26d//W16LldY=; b=YdR/hqH5uQd8kh lCfvtRPBkNOBpMQgPvYghSPNU2/4naXwLDSDXO2G/mewDqWONpedAAcqunmEbhawRGHE4Iqb+p+a4 0FnipVSyhacAYcPbVCikYDJXoOc2Vl0vY2UBcqABa+uFFAJYLkq2g5GHwT0dk/hCbFE59jPxdaMN1 4EJw2H1+IjI3HczOaJwvdAQmXbKa4TYLdEnzPWvuGY0+AM9SXyQvu8YkbNF1R5+hbhnWzvxCt1R/b bGcSuMcyx9xeX2RUSvs02k9WX+Z5o4GmDzFBMwUg4VJAL7K0+CQEBtBhg7ygDe7X5O6rWy+aHhknQ yH17TbSsUlmJ/zDIczgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r182Q-006l77-1D; Thu, 09 Nov 2023 16:37:50 +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 1r182M-006l1N-0P; Thu, 09 Nov 2023 16:37:47 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231109_083746_301611_8ACC500A X-CRM114-Status: GOOD ( 10.79 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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) {