From patchwork Tue Mar 4 08:49:23 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: archit taneja X-Patchwork-Id: 3759751 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 99B459F39F for ; Tue, 4 Mar 2014 08:50:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CBC362041F for ; Tue, 4 Mar 2014 08:50:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0895E20426 for ; Tue, 4 Mar 2014 08:50:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756658AbaCDIug (ORCPT ); Tue, 4 Mar 2014 03:50:36 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:55936 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756630AbaCDIu0 (ORCPT ); Tue, 4 Mar 2014 03:50:26 -0500 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id s248oNuo025267; Tue, 4 Mar 2014 02:50:23 -0600 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s248oNT2018407; Tue, 4 Mar 2014 02:50:23 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.174.1; Tue, 4 Mar 2014 02:50:22 -0600 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s248oM43005082; Tue, 4 Mar 2014 02:50:22 -0600 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 s248oLt27124; Tue, 4 Mar 2014 02:50:21 -0600 (CST) From: Archit Taneja To: CC: , , , Archit Taneja Subject: [PATCH v2 5/7] v4l: ti-vpe: Allow usage of smaller images Date: Tue, 4 Mar 2014 14:19:23 +0530 Message-ID: <1393922965-15967-6-git-send-email-archit@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1393922965-15967-1-git-send-email-archit@ti.com> References: <1393832008-22174-1-git-send-email-archit@ti.com> <1393922965-15967-1-git-send-email-archit@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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. 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 915029b..3a610a6 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