From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailout4.w1.samsung.com ([210.118.77.14]:19427 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758722Ab2DJNKz (ORCPT ); Tue, 10 Apr 2012 09:10:55 -0400 MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: TEXT/PLAIN Received: from euspt1 ([210.118.77.14]) by mailout4.w1.samsung.com (Sun Java(tm) System Messaging Server 6.3-8.04 (built Jul 29 2009; 32bit)) with ESMTP id <0M290051MLYALQ70@mailout4.w1.samsung.com> for linux-media@vger.kernel.org; Tue, 10 Apr 2012 14:10:58 +0100 (BST) Received: from linux.samsung.com ([106.116.38.10]) by spt1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0M2900F19LY35Q@spt1.w1.samsung.com> for linux-media@vger.kernel.org; Tue, 10 Apr 2012 14:10:52 +0100 (BST) Date: Tue, 10 Apr 2012 15:10:47 +0200 From: Tomasz Stanislawski Subject: [RFC 13/13] v4l: vivi: support for dmabuf exporting In-reply-to: <1334063447-16824-1-git-send-email-t.stanislaws@samsung.com> To: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: airlied@redhat.com, m.szyprowski@samsung.com, t.stanislaws@samsung.com, kyungmin.park@samsung.com, laurent.pinchart@ideasonboard.com, sumit.semwal@ti.com, daeinki@gmail.com, daniel.vetter@ffwll.ch, robdclark@gmail.com, pawel@osciak.com, linaro-mm-sig@lists.linaro.org, subashrp@gmail.com, mchehab@redhat.com Message-id: <1334063447-16824-14-git-send-email-t.stanislaws@samsung.com> References: <1334063447-16824-1-git-send-email-t.stanislaws@samsung.com> Sender: linux-media-owner@vger.kernel.org List-ID: This patch enhances vivi driver with a support for DMABUF exporting via VIDIOC_EXPBUF ioctl. Signed-off-by: Tomasz Stanislawski Signed-off-by: Kyungmin Park --- drivers/media/video/vivi.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 489d685..e34aa70 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -947,6 +947,14 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) return vb2_dqbuf(&dev->vb_vidq, p, file->f_flags & O_NONBLOCK); } +static int vidioc_expbuf(struct file *file, void *priv, + struct v4l2_exportbuffer *eb) +{ + struct vivi_dev *dev = video_drvdata(file); + return vb2_expbuf(&dev->vb_vidq, eb); +} + + static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) { struct vivi_dev *dev = video_drvdata(file); @@ -1185,6 +1193,7 @@ static const struct v4l2_ioctl_ops vivi_ioctl_ops = { .vidioc_querybuf = vidioc_querybuf, .vidioc_qbuf = vidioc_qbuf, .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_expbuf = vidioc_expbuf, .vidioc_s_std = vidioc_s_std, .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, -- 1.7.5.4