diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-02-12 08:26:59 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-14 19:57:51 -0300 |
| commit | 65fe42d6054bb84c4abc4168310bd5d7c462456e (patch) | |
| tree | eb387f6636aa58aa1bc0cf89d226b7b333e0f421 /drivers/media/usb/hdpvr/hdpvr-video.c | |
| parent | ede197aac0c64021a0b2139d19edd8fa066530c2 (diff) | |
[media] hdpvr: add prio and control event support
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/hdpvr/hdpvr-video.c')
| -rw-r--r-- | drivers/media/usb/hdpvr/hdpvr-video.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index 4bbcf480d5e7..e30ece215c87 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) { |