From patchwork Sun Mar 8 14:40:51 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 28582 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 1YUcPm-0000eu-Lh; Sun, 08 Mar 2015 15:42:46 +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 1YUcPj-0005mI-4p; Sun, 08 Mar 2015 15:42:46 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932092AbbCHOm0 (ORCPT + 1 other); Sun, 8 Mar 2015 10:42:26 -0400 Received: from mail-wi0-f181.google.com ([209.85.212.181]:42101 "EHLO mail-wi0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752906AbbCHOlV (ORCPT ); Sun, 8 Mar 2015 10:41:21 -0400 Received: by widex7 with SMTP id ex7so13459231wid.1; Sun, 08 Mar 2015 07:41:20 -0700 (PDT) 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=ij2aRoGUBY+Zf0QT7TCKC9lhMT8x/05iXCYuPzbbxIs=; b=tF+vVMfp7gvN8bRvFmGOD+Ahczlkx3HKdqwRRBz/zTRCDiI9S+8rL9X40x3jIOAyvx cg2EqwMMBTSSojelMuX9EzLRjgTsSE58UP7gqZ4xatBwjfmjzO+2eRDfDGwy4oQotwRm tllT+y5Z2GFSVmYfgFVPQERXQ8KSsmQKHq5we+ppMxHK5kD1+Ovp1991JEEmRSxvlj7h 4Z53gkZp+whHCWReKVeE8dANYlAoKrlQwSHGt+aZozq1MjiIc2ZLN7DfmRdj5cp5mPMc 4eSK30uwHuGdnO1apLMUfF/XXx+7XpgfTMp/aBb8Jt9YVmAWkh+4luvdxIkV14zWBfpO lTvQ== X-Received: by 10.194.11.40 with SMTP id n8mr49805253wjb.43.1425825680078; Sun, 08 Mar 2015 07:41:20 -0700 (PDT) Received: from tango-charlie.Home (0545247b.skybroadband.com. [5.69.36.123]) by mx.google.com with ESMTPSA id ka1sm24040321wjc.2.2015.03.08.07.41.18 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 08 Mar 2015 07:41:19 -0700 (PDT) From: Lad Prabhakar To: Scott Jiang , linux-media@vger.kernel.org, Hans Verkuil Cc: adi-buildroot-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Lad, Prabhakar" Subject: [PATCH v4 15/17] media: blackfin: bfin_capture: set v4l2 buffer sequence Date: Sun, 8 Mar 2015 14:40:51 +0000 Message-Id: <1425825653-14768-16-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1425825653-14768-1-git-send-email-prabhakar.csengg@gmail.com> References: <1425825653-14768-1-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: 2015.3.8.142723 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_1500_1599 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' From: "Lad, Prabhakar" this patch adds support to set the v4l2 buffer sequence. Signed-off-by: Lad, Prabhakar Acked-by: Scott Jiang Tested-by: Scott Jiang --- 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 c3ede0d..306798e 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[] = { @@ -333,6 +335,8 @@ 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,