From patchwork Thu Jan 22 22:18:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 5689131 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2320DC058D for ; Thu, 22 Jan 2015 22:24:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 572AB20270 for ; Thu, 22 Jan 2015 22:24:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75F5C2026D for ; Thu, 22 Jan 2015 22:24:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755026AbbAVWX4 (ORCPT ); Thu, 22 Jan 2015 17:23:56 -0500 Received: from mail-we0-f180.google.com ([74.125.82.180]:53206 "EHLO mail-we0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754139AbbAVWVD (ORCPT ); Thu, 22 Jan 2015 17:21:03 -0500 Received: by mail-we0-f180.google.com with SMTP id m14so4400910wev.11; Thu, 22 Jan 2015 14:21:01 -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=zOwDl3Yv5/bTf0vjImsL3wY69twHffjexaO7gUqBcgY=; b=Q3CyQ54SkXQ32NQo3Mq6RC8LYa5m72TK6gl4L5V2q5pJV0Vm6A3WOoUqKMo327V/8A pSrYWMfoq7f4bJ/1mTAlhpNs5r2yoYCVk6MtaxEC3Kzfqxo/054NKcyJez5BpFfS8AMT GvIEtKRM8mkwMnzZcBAxRqetbQ034j64n1e/SWFYkwxVxuO7T8AtdfZ8IG6vuetVyvEP lGEd1XmqnY6WRrAcMgzZjBGdwA4z4jqTBEb/BWMl0oeKhTEWYBL1Iy6FkiRvFY8veVoM 8KwGbz1ZU45exzDh3x5dw8cwZYRgITTnvBkf/jmE1IL0EsSpoY/FH2+Mc07Qh19a3cxN 3aag== X-Received: by 10.194.94.164 with SMTP id dd4mr7878415wjb.56.1421965261541; Thu, 22 Jan 2015 14:21:01 -0800 (PST) Received: from tango-charlie.Home ([2.218.173.171]) by mx.google.com with ESMTPSA id fi10sm4757888wib.13.2015.01.22.14.21.00 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 22 Jan 2015 14:21:00 -0800 (PST) From: "Lad, Prabhakar" To: LMML , Scott Jiang , adi-buildroot-devel@lists.sourceforge.net Cc: LKML , Mauro Carvalho Chehab , "Lad, Prabhakar" Subject: [PATCH v2 15/15] media: blackfin: bfin_capture: set v4l2 buffer sequence Date: Thu, 22 Jan 2015 22:18:48 +0000 Message-Id: <1421965128-10470-16-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1421965128-10470-1-git-send-email-prabhakar.csengg@gmail.com> References: <1421965128-10470-1-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=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 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 f154f25..65c1301 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[] = { @@ -342,6 +344,8 @@ 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; @@ -412,6 +416,7 @@ 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,