From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753453AbcFTMna (ORCPT ); Mon, 20 Jun 2016 08:43:30 -0400 Received: from mail-lf0-f67.google.com ([209.85.215.67]:36194 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752623AbcFTMnW (ORCPT ); Mon, 20 Jun 2016 08:43:22 -0400 From: Ricardo Ribalda Delgado To: Pawel Osciak , Marek Szyprowski , Kyungmin Park , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, hans.verkuil@cisco.com, hverkuil@xs4all.nl Cc: Ricardo Ribalda Delgado Subject: [PATCH v2 1/4] vb2: Merge vb2_internal_dqbuf and vb2_dqbuf Date: Mon, 20 Jun 2016 14:30:06 +0200 Message-Id: <1466425809-23469-1-git-send-email-ricardo.ribalda@gmail.com> X-Mailer: git-send-email 2.8.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After all the code refactoring, vb2_internal_dqbuf is only called by vb2_dqbuf. Since the function it is very simple, there is no need to have two functions. Signed-off-by: Ricardo Ribalda Delgado --- drivers/media/v4l2-core/videobuf2-v4l2.c | 27 +++++++++++---------------- 1 file changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 7f366f1b0377..07d8b409ce05 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -621,21 +621,6 @@ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) } EXPORT_SYMBOL_GPL(vb2_qbuf); -static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, - bool nonblocking) -{ - int ret; - - if (b->type != q->type) { - dprintk(1, "invalid buffer type\n"); - return -EINVAL; - } - - ret = vb2_core_dqbuf(q, NULL, b, nonblocking); - - return ret; -} - /** * vb2_dqbuf() - Dequeue a buffer to the userspace * @q: videobuf2 queue @@ -659,11 +644,21 @@ static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, */ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking) { + int ret; + if (vb2_fileio_is_active(q)) { dprintk(1, "file io in progress\n"); return -EBUSY; } - return vb2_internal_dqbuf(q, b, nonblocking); + + if (b->type != q->type) { + dprintk(1, "invalid buffer type\n"); + return -EINVAL; + } + + ret = vb2_core_dqbuf(q, NULL, b, nonblocking); + + return ret; } EXPORT_SYMBOL_GPL(vb2_dqbuf); -- 2.8.1