From patchwork Fri Sep 20 17:05:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benoit Parrot X-Patchwork-Id: 11154753 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EF1841745 for ; Fri, 20 Sep 2019 17:04:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE16F2184C for ; Fri, 20 Sep 2019 17:04:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="FZzWDaGs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391508AbfITREx (ORCPT ); Fri, 20 Sep 2019 13:04:53 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:39312 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405588AbfITRD4 (ORCPT ); Fri, 20 Sep 2019 13:03:56 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x8KH3t4s101456; Fri, 20 Sep 2019 12:03:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1568999035; bh=L+sPKUKH06o+2bCBaoKbYjJxrNj69PQvI6LssiKHDZw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FZzWDaGsTQM3Dydlqk05fxQWm5Q7C1npzM2sqtp3dhQeR3BesszXZaHEtK9Wg3wUE CQF4hiOHVE4903XK+GwftMYA72fdSutlpdlAgkmaIFgxHSORCFpLOl4zVA5iBWQin6 oG3RywrxoNw+uAln/fD5afad9IRLYtviBvAS+9TU= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x8KH3txI102382 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 20 Sep 2019 12:03:55 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 20 Sep 2019 12:03:51 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Fri, 20 Sep 2019 12:03:55 -0500 Received: from uda0869644b.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id x8KH3r6u054719; Fri, 20 Sep 2019 12:03:55 -0500 From: Benoit Parrot To: Hans Verkuil CC: Prabhakar Lad , , , , Benoit Parrot , Jyri Sarha Subject: [Patch v3 02/13] media: am437x-vpfe: Fix missing first line Date: Fri, 20 Sep 2019 12:05:43 -0500 Message-ID: <20190920170554.29666-3-bparrot@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190920170554.29666-1-bparrot@ti.com> References: <20190920170554.29666-1-bparrot@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Previous generation of this driver were hard coded to handle encoder/decoder where the first line never contains any data and was therefore always skipped, however when dealing with actual camera sensors the first line is always present. Signed-off-by: Benoit Parrot Signed-off-by: Jyri Sarha --- drivers/media/platform/am437x/am437x-vpfe.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index a3d22f90e64c..1521c072f3e3 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -345,13 +345,9 @@ static void vpfe_ccdc_setwin(struct vpfe_ccdc *ccdc, if (frm_fmt == CCDC_FRMFMT_INTERLACED) { vert_nr_lines = (image_win->height >> 1) - 1; vert_start >>= 1; - /* Since first line doesn't have any data */ - vert_start += 1; /* configure VDINT0 */ val = (vert_start << VPFE_VDINT_VDINT0_SHIFT); } else { - /* Since first line doesn't have any data */ - vert_start += 1; vert_nr_lines = image_win->height - 1; /* * configure VDINT0 and VDINT1. VDINT1 will be at half