From patchwork Thu Mar 13 11:44:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: archit taneja X-Patchwork-Id: 3825581 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CE32DBF540 for ; Thu, 13 Mar 2014 11:46:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0E22220172 for ; Thu, 13 Mar 2014 11:46:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 196B5201F0 for ; Thu, 13 Mar 2014 11:46:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753952AbaCMLq1 (ORCPT ); Thu, 13 Mar 2014 07:46:27 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:38687 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754152AbaCMLpU (ORCPT ); Thu, 13 Mar 2014 07:45:20 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id s2DBjHFr018403; Thu, 13 Mar 2014 06:45:17 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s2DBjHxl013973; Thu, 13 Mar 2014 06:45:17 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.174.1; Thu, 13 Mar 2014 06:45:17 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s2DBjHDe029670; Thu, 13 Mar 2014 06:45:17 -0500 Received: from localhost (a0393947pc.apr.dhcp.ti.com [172.24.145.166] (may be forged)) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s2DBjFt29287; Thu, 13 Mar 2014 06:45:16 -0500 (CDT) From: Archit Taneja To: , CC: , , Archit Taneja Subject: [PATCH v4 05/14] v4l: ti-vpe: Allow usage of smaller images Date: Thu, 13 Mar 2014 17:14:07 +0530 Message-ID: <1394711056-10878-6-git-send-email-archit@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1394711056-10878-1-git-send-email-archit@ti.com> References: <1394526833-24805-1-git-send-email-archit@ti.com> <1394711056-10878-1-git-send-email-archit@ti.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The minimum width and height for VPE input/output was kept as 128 pixels. VPE doesn't have a constraint on the image height, it requires the image width to be at least 16 bytes. Change the minimum supported dimensions to 32x32. This allows us to de-interlace qcif content. A smaller image size than 32x32 didn't make much sense, so stopped at this. Reviewed-by: Hans Verkuil Signed-off-by: Archit Taneja --- drivers/media/platform/ti-vpe/vpe.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 0e7573a..dbdc338 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -49,8 +49,8 @@ #define VPE_MODULE_NAME "vpe" /* minimum and maximum frame sizes */ -#define MIN_W 128 -#define MIN_H 128 +#define MIN_W 32 +#define MIN_H 32 #define MAX_W 1920 #define MAX_H 1080