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[media] cx88: support control events

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Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2012-05-11 11:25:03 -03:00 committed by Mauro Carvalho Chehab
parent 88bb42fb5a
commit 1a3c60a072
2 changed files with 14 additions and 7 deletions
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5
drivers/media/video/cx88/cx88-blackbird.c
View file

@ -35,6 +35,7 @@
#include <linux/firmware.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-event.h>
#include <media/cx2341x.h>
#include "cx88.h"
@ -1053,7 +1054,7 @@ mpeg_poll(struct file *file, struct poll_table_struct *wait)
if (!dev->mpeg_active && (req_events & (POLLIN | POLLRDNORM)))
blackbird_start_codec(file, fh);
return videobuf_poll_stream(file, &fh->mpegq, wait);
return v4l2_ctrl_poll(file, wait) | videobuf_poll_stream(file, &fh->mpegq, wait);
}
static int
@ -1096,6 +1097,8 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
.vidioc_g_tuner = vidioc_g_tuner,
.vidioc_s_tuner = vidioc_s_tuner,
.vidioc_s_std = vidioc_s_std,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
static struct video_device cx8802_mpeg_template = {

16
drivers/media/video/cx88/cx88-video.c
View file

@ -40,6 +40,7 @@
#include "cx88.h"
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-event.h>
#include <media/wm8775.h>
MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
@ -823,12 +824,12 @@ video_poll(struct file *file, struct poll_table_struct *wait)
struct video_device *vdev = video_devdata(file);
struct cx8800_fh *fh = file->private_data;
struct cx88_buffer *buf;
unsigned int rc = POLLERR;
unsigned int rc = v4l2_ctrl_poll(file, wait);
if (vdev->vfl_type == VFL_TYPE_VBI) {
if (!res_get(fh->dev,fh,RESOURCE_VBI))
return POLLERR;
return videobuf_poll_stream(file, &fh->vbiq, wait);
return rc | POLLERR;
return rc | videobuf_poll_stream(file, &fh->vbiq, wait);
}
mutex_lock(&fh->vidq.vb_lock);
@ -846,9 +847,7 @@ video_poll(struct file *file, struct poll_table_struct *wait)
poll_wait(file, &buf->vb.done, wait);
if (buf->vb.state == VIDEOBUF_DONE ||
buf->vb.state == VIDEOBUF_ERROR)
rc = POLLIN|POLLRDNORM;
else
rc = 0;
rc |= POLLIN|POLLRDNORM;
done:
mutex_unlock(&fh->vidq.vb_lock);
return rc;
@ -1561,6 +1560,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_tuner = vidioc_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = vidioc_g_register,
.vidioc_s_register = vidioc_s_register,
@ -1581,6 +1582,7 @@ static const struct v4l2_file_operations radio_fops =
{
.owner = THIS_MODULE,
.open = video_open,
.poll = v4l2_ctrl_poll,
.release = video_release,
.unlocked_ioctl = video_ioctl2,
};
@ -1591,6 +1593,8 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_s_tuner = radio_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = vidioc_g_register,
.vidioc_s_register = vidioc_s_register,