diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-05-11 16:25:03 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-06 23:12:09 +0200 |
| commit | 1a3c60a072dda4e845c40d47384794510a74eaf9 (patch) | |
| tree | 49a21ba1dabdc26cc5268e6b5db73f7a51805176 /drivers/media | |
| parent | [media] cx88: add priority support (diff) | |
| download | linux-1a3c60a072dda4e845c40d47384794510a74eaf9.tar.xz linux-1a3c60a072dda4e845c40d47384794510a74eaf9.zip | |
[media] cx88: support control events
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/cx88/cx88-blackbird.c | 5 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 16 |
2 files changed, 14 insertions, 7 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 95cdfed80f4e..0f1cc8dba957 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -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 = { diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 673f88be325f..930d43b0d89e 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -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, |