From patchwork Fri Sep 1 12:44:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13372556 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 4C06BCA0FF7 for ; Fri, 1 Sep 2023 12:44:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346901AbjIAMor (ORCPT ); Fri, 1 Sep 2023 08:44:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349542AbjIAMoj (ORCPT ); Fri, 1 Sep 2023 08:44:39 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B4EF10F2; Fri, 1 Sep 2023 05:44:35 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:4d01:31d2:de6b:d217]) (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 B081266072E9; Fri, 1 Sep 2023 13:44:32 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1693572273; bh=jUystvUPhotVsWFQwzoEvrV6ekQradIDM/On3bu5eyU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KQMGc8NBQUtLybla79hzwaAvO7vtXmglY12czogzsnOh87wQHk4rdlaiI3IOLaRkU BgYKNM2flfbeWxVgmwPMJ+PiN8ixFxaedOiEVIWWkWP9NDm3DQF7StDfDtram9gnah rPEXwQVJ46uIpRRxuPQOOSYD92dIHGPM1bkp4wPMPmNNqet7VRWDieF1O+46G/Si7A LBy+Nve1uLY9iEXfktI2SJFi31c1BUMWM2i6Y1Exv+q/TxXOcMS1rXvGfMVE3je+7O OsftlT3u4z13Zbbdef8/rc1YAAWDWhCt9Z99yNwvowBg5dxq/Uzqu1hnlIBBV3+GYs R3grc1lmKzvwA== 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 v6 15/18] media: verisilicon: postproc: Fix down scale test Date: Fri, 1 Sep 2023 14:44:11 +0200 Message-Id: <20230901124414.48497-16-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230901124414.48497-1-benjamin.gaignard@collabora.com> References: <20230901124414.48497-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Do not allow down scaling if the source buffer resolution is smaller than destination one. Signed-off-by: Benjamin Gaignard Fixes: fbb6c848dd89 ("media: destage Hantro VPU driver") --- drivers/media/platform/verisilicon/hantro_postproc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index e624cd98f41b..77d8ecfbe12f 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -107,7 +107,7 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx) static int down_scale_factor(struct hantro_ctx *ctx) { - if (ctx->src_fmt.width == ctx->dst_fmt.width) + if (ctx->src_fmt.width <= ctx->dst_fmt.width) return 0; return DIV_ROUND_CLOSEST(ctx->src_fmt.width, ctx->dst_fmt.width);