From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/usb/hdpvr/hdpvr-video.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 4bbcf48..e30ece2 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -24,6 +24,7 @@
#include <media/v4l2-dev.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
#include "hdpvr.h"
#define BULK_URB_TIMEOUT 90 /* 0.09 seconds */
@@ -479,16 +480,15 @@ err:
static unsigned int hdpvr_poll(struct file *filp, poll_table *wait)
{
+ unsigned long req_events = poll_requested_events(wait);
struct hdpvr_buffer *buf = NULL;
struct hdpvr_device *dev = video_drvdata(filp);
- unsigned int mask = 0;
+ unsigned int mask = v4l2_ctrl_poll(filp, wait);
- mutex_lock(&dev->io_mutex);
+ if (!(req_events & (POLLIN | POLLRDNORM)))
+ return mask;
- if (!video_is_registered(dev->video_dev)) {
- mutex_unlock(&dev->io_mutex);
- return -EIO;
- }
+ mutex_lock(&dev->io_mutex);
if (dev->status == STATUS_IDLE) {
if (hdpvr_start_streaming(dev)) {
@@ -880,10 +880,13 @@ static const struct v4l2_ioctl_ops hdpvr_ioctl_ops = {
.vidioc_enumaudio = vidioc_enumaudio,
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
- .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_enum_fmt_vid_cap= vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_encoder_cmd = vidioc_encoder_cmd,
.vidioc_try_encoder_cmd = vidioc_try_encoder_cmd,
+ .vidioc_log_status = v4l2_ctrl_log_status,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
static void hdpvr_device_release(struct video_device *vdev)
@@ -1008,6 +1011,7 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
strcpy(dev->video_dev->name, "Hauppauge HD PVR");
dev->video_dev->v4l2_dev = &dev->v4l2_dev;
video_set_drvdata(dev->video_dev, dev);
+ set_bit(V4L2_FL_USE_FH_PRIO, &dev->video_dev->flags);
res = video_register_device(dev->video_dev, VFL_TYPE_GRABBER, devnum);
if (res < 0) {
--
1.7.10.4
--
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