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: Prabhakar X-Patchwork-Id: 27990 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1YEQAg-0006fF-Hc; Thu, 22 Jan 2015 23:24:14 +0100 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.72/mailfrontend-6) with esmtp id 1YEQAe-0003V5-58; Thu, 22 Jan 2015 23:24:14 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755026AbbAVWX4 (ORCPT + 1 other); 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-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2015.1.22.221518 X-PMX-Spam: Gauge=IIIIIIIII, Probability=9%, Report=' FORGED_FROM_GMAIL 0.1, MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1400_1499 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, DKIM_SIGNATURE 0, REFERENCES 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __FRAUD_BODY_WEBMAIL 0, __FRAUD_WEBMAIL 0, __FRAUD_WEBMAIL_FROM 0, __FROM_GMAIL 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __PHISH_SPEAR_STRUCTURE_1 0, __REFERENCES 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __URI_NO_WWW 0, __URI_NS , __YOUTUBE_RCVD 0' 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,