From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753048AbaLTKsp (ORCPT ); Sat, 20 Dec 2014 05:48:45 -0500 Received: from mail-pd0-f179.google.com ([209.85.192.179]:65425 "EHLO mail-pd0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753015AbaLTKsk (ORCPT ); Sat, 20 Dec 2014 05:48:40 -0500 From: "Lad, Prabhakar" To: LMML , Scott Jiang Cc: LKML , adi-buildroot-devel@lists.sourceforge.net, Mauro Carvalho Chehab , "Lad, Prabhakar" Subject: [PATCH 09/15] media: blackfin: bfin_capture: make sure all buffers are returned on stop_streaming() callback Date: Sat, 20 Dec 2014 16:17:36 +0530 Message-Id: <1419072462-3168-10-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1419072462-3168-1-git-send-email-prabhakar.csengg@gmail.com> References: <1419072462-3168-1-git-send-email-prabhakar.csengg@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 80a0efc..58414dd 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -374,6 +374,9 @@ 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); -- 1.9.1