From patchwork Tue Aug 21 11:15:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kieran Bingham X-Patchwork-Id: 51647 Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fs4d9-0002KS-0c; Tue, 21 Aug 2018 11:15:23 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726932AbeHUOe7 (ORCPT + 1 other); Tue, 21 Aug 2018 10:34:59 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:54410 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726812AbeHUOe7 (ORCPT ); Tue, 21 Aug 2018 10:34:59 -0400 Received: from localhost.localdomain (cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 9364B1C00; Tue, 21 Aug 2018 13:15:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1534850113; bh=Dlnp2XqV2L66jvacBjz+iCTxpHBPB2fV6Cu4HMpP4pU=; h=From:To:Cc:Subject:Date:From; b=dqW1pfoz7muxfHr8ajY0qjD9sTux7mt6vI9X/23Vu+USclgWPIp9C1Pb2QanVrVHn yd0dYWMTmfhWpGIzOTEYS9lsGyJaplRnjyzPWh8PXZX/hkGH98/fE7y7ZTLrfmGg1/ x348PSBJhhrzHvoyxAiC8d7awRe9/zxiqnhoGj7w= From: Kieran Bingham To: Laurent Pinchart Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kieran Bingham Subject: [PATCH] media: vsp1: Remove artificial pixel limitation Date: Tue, 21 Aug 2018 12:15:10 +0100 Message-Id: <20180821111510.14620-1-kieran.bingham+renesas@ideasonboard.com> X-Mailer: git-send-email 2.17.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The VSP1 has a minimum width and height of a single pixel, with the exception of pixel formats with sub-sampling. Remove the artificial minimum width and minimum height limitation, and instead clamp the minimum dimensions based upon the sub-sampling parameter of that dimension. Signed-off-by: Kieran Bingham --- drivers/media/platform/vsp1/vsp1_video.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 81d47a09d7bc..e78eadd0295b 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -38,9 +38,7 @@ #define VSP1_VIDEO_DEF_WIDTH 1024 #define VSP1_VIDEO_DEF_HEIGHT 768 -#define VSP1_VIDEO_MIN_WIDTH 2U #define VSP1_VIDEO_MAX_WIDTH 8190U -#define VSP1_VIDEO_MIN_HEIGHT 2U #define VSP1_VIDEO_MAX_HEIGHT 8190U /* ----------------------------------------------------------------------------- @@ -136,9 +134,8 @@ static int __vsp1_video_try_format(struct vsp1_video *video, height = round_down(height, info->vsub); /* Clamp the width and height. */ - pix->width = clamp(width, VSP1_VIDEO_MIN_WIDTH, VSP1_VIDEO_MAX_WIDTH); - pix->height = clamp(height, VSP1_VIDEO_MIN_HEIGHT, - VSP1_VIDEO_MAX_HEIGHT); + pix->width = clamp(width, info->hsub, VSP1_VIDEO_MAX_WIDTH); + pix->height = clamp(height, info->vsub, VSP1_VIDEO_MAX_HEIGHT); /* * Compute and clamp the stride and image size. While not documented in