From patchwork Sun Jan 6 02:35:50 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 1936821 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id C8802DFB7E for ; Sun, 6 Jan 2013 02:36:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755168Ab3AFCgX (ORCPT ); Sat, 5 Jan 2013 21:36:23 -0500 Received: from mx1.redhat.com ([209.132.183.28]:65319 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754959Ab3AFCgW (ORCPT ); Sat, 5 Jan 2013 21:36:22 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r062aMGO004325 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sat, 5 Jan 2013 21:36:22 -0500 Received: from pedra (vpn1-6-252.gru2.redhat.com [10.97.6.252]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r062aLDO019301 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 5 Jan 2013 21:36:22 -0500 Received: from v4l by pedra with local (Exim 4.76) (envelope-from ) id 1Trg5Y-0002Nj-1V; Sun, 06 Jan 2013 00:35:52 -0200 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , Linux Media Mailing List Subject: [PATCH] [media] em28xx: enable DMABUF Date: Sun, 6 Jan 2013 00:35:50 -0200 Message-Id: <1357439750-7759-1-git-send-email-mchehab@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 To: unlisted-recipients:; (no To-header on input) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Now that it uses videobuf2, em28xx can support DMABUF. Tested with an HVR-950 on analog mode and a 2gen i5core machine with an i915 graphics adapter. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 75027e3..2eabf2a 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -699,7 +699,7 @@ int em28xx_vb2_setup(struct em28xx *dev) /* Setup Videobuf2 for Video capture */ q = &dev->vb_vidq; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR; + q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF; q->drv_priv = dev; q->buf_struct_size = sizeof(struct em28xx_buffer); q->ops = &em28xx_video_qops;