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[media] omap_vout: Add poll() support

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Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Laurent Pinchart 2011-01-20 21:15:42 -03:00 committed by Mauro Carvalho Chehab
parent 1f69fd970d
commit 94f3f48f90
1 changed files with 10 additions and 0 deletions
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10
drivers/media/video/omap/omap_vout.c
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@ -833,6 +833,15 @@ static void omap_vout_buffer_release(struct videobuf_queue *q,
/*
* File operations
*/
static unsigned int omap_vout_poll(struct file *file,
struct poll_table_struct *wait)
{
struct omap_vout_device *vout = file->private_data;
struct videobuf_queue *q = &vout->vbq;
return videobuf_poll_stream(file, q, wait);
}
static void omap_vout_vm_open(struct vm_area_struct *vma)
{
struct omap_vout_device *vout = vma->vm_private_data;
@ -1861,6 +1870,7 @@ static const struct v4l2_ioctl_ops vout_ioctl_ops = {
static const struct v4l2_file_operations omap_vout_fops = {
.owner = THIS_MODULE,
.poll = omap_vout_poll,
.unlocked_ioctl = video_ioctl2,
.mmap = omap_vout_mmap,
.open = omap_vout_open,