From patchwork Thu Oct 19 12:51:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13429000 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 EBC76CDB465 for ; Thu, 19 Oct 2023 12:54:47 +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=dMf7Ydli47R+fdgSEqh/9o+TycnmEHtCZhzbe38wumc=; b=RwOTOeMn+lH5Dl C2v3veApUcIoPjFhpbqbjYXFD6hYBw5m1C+0Yaqg7vW9B0XM7aGW+LobefmL2n2Oq6Lkxxvi3OH9x OMzpd9djM56Fn6ndY3sb6Of8+ZyD/9H23jSo+odWjP3DYDNRjy95ey9SZhh5s7h+tJpsFnGhFKNnq wPWuQcfr8LVgA3oUnwXMPGbB3a+fM3EBdGxOk66/aWiVkvv+UXerODi3Pd11/Sf5iuZeHEtRWT0ap NrAKxnhJ4QqaZKjRCLTUi3FLiWAUOzFtxdB3YesddLdUNCrJYmRNViR4+eUpYtDWZmsNuWIRK2q+w n52rYepLuntTIIIANm3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtSXu-00HPRQ-15; Thu, 19 Oct 2023 12:54:38 +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 1qtSW6-00HNQw-0c; Thu, 19 Oct 2023 12:52:52 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:ccea:1fb5:34eb:239b]) (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 5B7276607356; Thu, 19 Oct 2023 13:52:39 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697719959; bh=hEdAN5aNNO1/pDSIenHgJGapeD5q9IeR/wL5fN5tnvk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TlSKxAPko5PHW8AQZyZLF37lazQijX8qrL4wdv7yqcG7ETlAjebi5pc+JZbLY+e87 Qns5e3CLsUj02JYPqhjkXlDdq0LAy9uBYEZ+dVvuJHiNHeB3IhpuIwsaT+HsbeqrTs 4qNobax9zLgLJOLsCn/LJ0Nj1kPp4aDW7+jSfFjeBu+AM4+1d5/psD6lwGNqODZzfB 3Db2r5LZqrXo2SKJklOxwTFt+HWLQeyzo2pAHdq0wEgOrjKsmyyL7qFw4+dKBfpdYF T5BJoEGX16baEzZmQ+mSAI5a91osD/6o6JbG2bgwhBhYF7WTMlEJZ6iSr/2WK/A+aU 2qLRpoXkERITA== 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 v13 17/56] media: atomisp: Stop direct calls to queue num_buffers field Date: Thu, 19 Oct 2023 14:51:43 +0200 Message-Id: <20231019125222.21370-18-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231019125222.21370-1-benjamin.gaignard@collabora.com> References: <20231019125222.21370-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231019_055246_389042_E8DA13D2 X-CRM114-Status: GOOD ( 11.27 ) 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. 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) {