From patchwork Sat Feb 21 18:40:01 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 28340 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 1YPEze-0006Wl-Eq; Sat, 21 Feb 2015 19:41:34 +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-5) with esmtp id 1YPEzb-000330-7i; Sat, 21 Feb 2015 19:41:33 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752510AbbBUSlL (ORCPT + 1 other); Sat, 21 Feb 2015 13:41:11 -0500 Received: from mail-wi0-f169.google.com ([209.85.212.169]:59489 "EHLO mail-wi0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752470AbbBUSkz (ORCPT ); Sat, 21 Feb 2015 13:40:55 -0500 Received: by mail-wi0-f169.google.com with SMTP id em10so12164960wid.0; Sat, 21 Feb 2015 10:40:54 -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=Yl3K1/6D19Gt+SP8MIkNAS2/3jrik6WdETVhW4bChhI=; b=gh1L6/zjifTpLrIHZz/ULVIfJvcLsUVHWS6pXdTeosu3NpXwwq7E40nR87/Iu8YWST ZDKazmr9/Ori5BTubQK8HIXYZWdanF9sFhgRfnt5PwxPf5kx3rbTZM5OHbC0cyZ7iDE7 gdIHtx4EjKU6ybdjl5hFt5wJcsR8SQhJ62FENI0Gqdd/lr8d7Ti//p43Dihqgq5nrZJe HBf2mCzKfSDqb/YC5A8cT8a/VLhCdf1pgF+V8PlzTrSPOaJkBhY5ZTQrkdzbN+uqVpR7 ew4gDZOODEHwZfoM7D/puTK6fkdvewzECpSNBuzBuCBQs94cSXwuPvp41oyyjFtIO6sV aHXA== X-Received: by 10.194.85.129 with SMTP id h1mr6811737wjz.147.1424544054589; Sat, 21 Feb 2015 10:40:54 -0800 (PST) Received: from tango-charlie.Home (0545247b.skybroadband.com. [5.69.36.123]) by mx.google.com with ESMTPSA id m9sm7986579wiz.24.2015.02.21.10.40.51 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 21 Feb 2015 10:40:52 -0800 (PST) From: Lad Prabhakar To: Scott Jiang , Hans Verkuil , adi-buildroot-devel@lists.sourceforge.net Cc: Mauro Carvalho Chehab , LMML , LKML , "Lad, Prabhakar" Subject: [PATCH v3 15/15] media: blackfin: bfin_capture: set v4l2 buffer sequence Date: Sat, 21 Feb 2015 18:40:01 +0000 Message-Id: <1424544001-19045-16-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1424544001-19045-1-git-send-email-prabhakar.csengg@gmail.com> References: <1424544001-19045-1-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: 2015.2.21.183033 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' From: "Lad, Prabhakar" 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 1fc4dbb1..46a8cd3 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[] = { @@ -329,6 +331,8 @@ 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; @@ -407,6 +411,7 @@ 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,