From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751998AbaIFP1w (ORCPT ); Sat, 6 Sep 2014 11:27:52 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:52896 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751672AbaIFP1o (ORCPT ); Sat, 6 Sep 2014 11:27:44 -0400 From: "Lad, Prabhakar" To: LMML Cc: LKML , DLOS , Mauro Carvalho Chehab , Hans Verkuil , "Lad, Prabhakar" , Pawel Osciak , Marek Szyprowski , Kyungmin Park Subject: [PATCH 3/5] media: videobuf2-core.h: add a helper to get status of start_streaming() Date: Sat, 6 Sep 2014 16:26:49 +0100 Message-Id: <1410017211-15438-4-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1410017211-15438-1-git-send-email-prabhakar.csengg@gmail.com> References: <1410017211-15438-1-git-send-email-prabhakar.csengg@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org this patch adds a helper to get the status if start_streaming() was called successfully. Signed-off-by: Lad, Prabhakar Cc: Pawel Osciak Cc: Marek Szyprowski Cc: Kyungmin Park Cc: Hans Verkuil --- include/media/videobuf2-core.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 5a10d8d..b3c9973 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -590,6 +590,15 @@ vb2_plane_size(struct vb2_buffer *vb, unsigned int plane_no) return 0; } +/** + * vb2_start_streaming_called() - return streaming status of driver + * @q: videobuf queue + */ +static inline bool vb2_start_streaming_called(struct vb2_queue *q) +{ + return q->start_streaming_called; +} + /* * The following functions are not part of the vb2 core API, but are simple * helper functions that you can use in your struct v4l2_file_operations, -- 1.9.1