From patchwork Sat Dec 20 10:47:42 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 5522141 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 266A2BEEA8 for ; Sat, 20 Dec 2014 10:49:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 673D8200F4 for ; Sat, 20 Dec 2014 10:49:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 89C8B2012B for ; Sat, 20 Dec 2014 10:49:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753132AbaLTKtH (ORCPT ); Sat, 20 Dec 2014 05:49:07 -0500 Received: from mail-pa0-f50.google.com ([209.85.220.50]:42433 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753127AbaLTKtD (ORCPT ); Sat, 20 Dec 2014 05:49:03 -0500 Received: by mail-pa0-f50.google.com with SMTP id bj1so2816627pad.23; Sat, 20 Dec 2014 02:49:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Rm+ZGxQ1aGpI3ARiGaSnvH6M4VvDhNjTFC+9O2bDZJE=; b=B3aNxi8ZGCg2M3hDQF9EUusWwZCVW9+5PbEmbBL2CYFJ59JkP0e5kLHCv94cJUPqJK NA6U0pU9july8NWtENeip05vOfAJMdLd2Q4Kh06JvCUtBqZOmXJkNjnYbTabXvqiXGeF 5d4nu6Iz/SapBha4HnbL9N3TUKf6HtuLlfVRJRPVT9/LIBvPyjYk2zAvZqfwor2S1pEx 4Wy+xoiW/SpHxn0kIwUV+j9MJCPiJZMV/eLJ/9R6SC8c4x24Gy/yFHIASE5hHQXQepIp 4Eu377IOMUdELNuJxZ6QgO4bnAhnJyhjZ2hCx38F+gnMAnE/nXEGbKW0j98CyQq6Lto9 uEzQ== X-Received: by 10.68.221.106 with SMTP id qd10mr19415693pbc.98.1419072543212; Sat, 20 Dec 2014 02:49:03 -0800 (PST) Received: from localhost.localdomain ([49.203.40.145]) by mx.google.com with ESMTPSA id w8sm12007015pbt.71.2014.12.20.02.48.59 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 20 Dec 2014 02:49:02 -0800 (PST) From: "Lad, Prabhakar" To: LMML , Scott Jiang Cc: LKML , adi-buildroot-devel@lists.sourceforge.net, Mauro Carvalho Chehab , "Lad, Prabhakar" Subject: [PATCH 15/15] media: blackfin: bfin_capture: set v4l2 buffer sequence Date: Sat, 20 Dec 2014 16:17:42 +0530 Message-Id: <1419072462-3168-16-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1419072462-3168-1-git-send-email-prabhakar.csengg@gmail.com> References: <1419072462-3168-1-git-send-email-prabhakar.csengg@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 this patch adds support to set the v4l2 buffer sequence. Signed-off-by: Lad, Prabhakar --- drivers/media/platform/blackfin/bfin_capture.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index ff89bae..1607bc9 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -103,6 +103,8 @@ struct bcap_device { struct completion comp; /* prepare to stop */ bool stop; + /* vb2 buffer sequence counter */ + unsigned sequence; }; static const struct bcap_format bcap_formats[] = { @@ -341,6 +343,8 @@ static int bcap_start_streaming(struct vb2_queue *vq, unsigned int count) goto err; } + bcap_dev->sequence = 0; + reinit_completion(&bcap_dev->comp); bcap_dev->stop = false; @@ -411,6 +415,7 @@ static irqreturn_t bcap_isr(int irq, void *dev_id) vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); ppi->err = false; } else { + vb->v4l2_buf.sequence = bcap_dev->sequence++; vb2_buffer_done(vb, VB2_BUF_STATE_DONE); } bcap_dev->cur_frm = list_entry(bcap_dev->dma_queue.next,