From patchwork Wed Jul 5 12:10:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 699704 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 12C3BC001DB for ; Wed, 5 Jul 2023 12:11:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232027AbjGEMLN (ORCPT ); Wed, 5 Jul 2023 08:11:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231825AbjGEMLJ (ORCPT ); Wed, 5 Jul 2023 08:11:09 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BAF61CE; Wed, 5 Jul 2023 05:11:08 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:cbfb:e358:222c:d8c1]) (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 DC0276606FBE; Wed, 5 Jul 2023 13:11:06 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1688559067; bh=6n9YDENO5tS9E5wXFuEEJQVmAp+420F/j+1xBut9kDg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=By8WxvmRq50dxMjr2/Qp1PvcwEYlsrV3YglpBY1hUNNS87Lw+SrJeGbsuZSqJxTbO ci2cphotQ+JxWPgnJ82DzDr6E8A0Et8Pd1EiVw7TG+JXs8/isxXVul8VqV9nn099v0 I6rAvuOpK+ZpVr/Kia8cxeiVh+VcAnvBvA94VsKwS4LsffbM77NgsvfoyxxFixSStD f9LBWSvk1wPcJRQwquS+PVl9CkwRI8ggaHAiSQkWgGm/WmpQzJmMVEeBn23vcqUn8h LOU1docdsKMHpfr+nRqg/EEEhWdLgi4FDrlHuL64ZyhurDNXISqpz8OOX8rZtfrj4x ynicCG9VnoQhw== 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 v4 07/10] media: verisilicon: postproc: Fix down scale test Date: Wed, 5 Jul 2023 14:10:53 +0200 Message-Id: <20230705121056.37017-8-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230705121056.37017-1-benjamin.gaignard@collabora.com> References: <20230705121056.37017-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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") --- version 4: - Add Fixes tag 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 9dfe3141a398..38e812089514 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -103,7 +103,7 @@ 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);