From patchwork Thu Jan 22 22:18:42 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 5689071 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 6CBB9C058D for ; Thu, 22 Jan 2015 22:22:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7362B20270 for ; Thu, 22 Jan 2015 22:22:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A31612026D for ; Thu, 22 Jan 2015 22:22:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754597AbbAVWVQ (ORCPT ); Thu, 22 Jan 2015 17:21:16 -0500 Received: from mail-wi0-f175.google.com ([209.85.212.175]:60948 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753906AbbAVWU4 (ORCPT ); Thu, 22 Jan 2015 17:20:56 -0500 Received: by mail-wi0-f175.google.com with SMTP id fb4so38872377wid.2; Thu, 22 Jan 2015 14:20:55 -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=WyZezhdC1hw+qtBSrAnC6CahHZr9Kwy424De6rVf05I=; b=vFcj+yv8I7/f/7iT1B0jbh8LQx4tu/DiXStqzajJ9RtjSA7NCfy2+tJOMQRdeemvzb GsaCqmNfCt97EX0LkAn4xwpdLMzdgnpZ8RmyO4nbMB5IihAOpIsCVtM2B6XU8qY+9aM0 jCAeEFz1Vwq2aTau/Nos7Av8o//kVxIc1i77ObH4gAjdf20eTIiwpifthUQZ7+EjsACU 87GAhkL5WqiRbLY5w/0OqlTHNzuVh64iM6yZ8H1jzomjGQNvE/FLHq3Zoan1ip8p8L49 k0viGQgXxJ5wUeCf1lw6ph5DrMqqTsjknlGMzEUDcTPb1JIuB0eSGSfmbOL3oM1fopRz 4HhQ== X-Received: by 10.180.98.162 with SMTP id ej2mr9454915wib.39.1421965255098; Thu, 22 Jan 2015 14:20:55 -0800 (PST) Received: from tango-charlie.Home ([2.218.173.171]) by mx.google.com with ESMTPSA id fi10sm4757888wib.13.2015.01.22.14.20.53 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 22 Jan 2015 14:20:54 -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 09/15] media: blackfin: bfin_capture: make sure all buffers are returned on stop_streaming() callback Date: Thu, 22 Jan 2015 22:18:42 +0000 Message-Id: <1421965128-10470-10-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 In start_streaming() callback the buffer is removed from the dma_queue list and assigned to cur_frm, this patch makes sure that is returned to vb2 core with VB2_BUF_STATE_ERROR flag. Signed-off-by: Lad, Prabhakar --- drivers/media/platform/blackfin/bfin_capture.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index 04b85e3..57f3b8c 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -375,6 +375,9 @@ static void bcap_stop_streaming(struct vb2_queue *vq) "stream off failed in subdev\n"); /* release all active buffers */ + if (bcap_dev->cur_frm) + vb2_buffer_done(&bcap_dev->cur_frm->vb, VB2_BUF_STATE_ERROR); + while (!list_empty(&bcap_dev->dma_queue)) { bcap_dev->cur_frm = list_entry(bcap_dev->dma_queue.next, struct bcap_buffer, list);