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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-01-20 21:15:42 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-11-03 18:33:53 -0200
commit94f3f48f90f77e3bfcafce9b259086cfebcd166d (patch)
tree126519e5c826eb08e1949544abbb5667e2a49854 /drivers/media
parent1f69fd970dfdd9872c83f62864b2557d686948cb (diff)
[media] omap_vout: Add poll() support
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/omap/omap_vout.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c
index 30d8896bb710..9c5c19f142de 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -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,