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[media] em28xx: enable DMABUF

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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 <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2013-01-06 00:34:22 -02:00
parent 2c46bb119f
commit ef85cd9cd5
1 changed files with 1 additions and 1 deletions
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2
drivers/media/usb/em28xx/em28xx-video.c
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@ -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;