diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/common/saa7146_fops.c | 18 | ||||
| -rw-r--r-- | drivers/media/common/saa7146_video.c | 4 |
2 files changed, 16 insertions, 6 deletions
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index 66f6e79dd97b..dfb396568ab6 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -198,7 +198,6 @@ static int fops_open(struct file *file) struct saa7146_dev *dev = video_drvdata(file); struct saa7146_fh *fh = NULL; int result = 0; - enum v4l2_buf_type type; DEB_EE("file:%p, dev:%s\n", file, video_device_node_name(vdev)); @@ -227,7 +226,9 @@ static int fops_open(struct file *file) goto out; } - file->private_data = fh; + v4l2_fh_init(&fh->fh, vdev); + + file->private_data = &fh->fh; fh->dev = dev; if (vdev->vfl_type == VFL_TYPE_VBI) { @@ -251,6 +252,7 @@ static int fops_open(struct file *file) } result = 0; + v4l2_fh_add(&fh->fh); out: if (fh && result != 0) { kfree(fh); @@ -280,6 +282,8 @@ static int fops_release(struct file *file) saa7146_video_uops.release(dev,file); } + v4l2_fh_del(&fh->fh); + v4l2_fh_exit(&fh->fh); module_put(dev->ext->module); file->private_data = NULL; kfree(fh); @@ -322,12 +326,13 @@ static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait) struct saa7146_fh *fh = file->private_data; struct videobuf_buffer *buf = NULL; struct videobuf_queue *q; + unsigned int res = v4l2_ctrl_poll(file, wait); DEB_EE("file:%p, poll:%p\n", file, wait); if (vdev->vfl_type == VFL_TYPE_VBI) { if( 0 == fh->vbi_q.streaming ) - return videobuf_poll_stream(file, &fh->vbi_q, wait); + return res | videobuf_poll_stream(file, &fh->vbi_q, wait); q = &fh->vbi_q; } else { DEB_D("using video queue\n"); @@ -339,17 +344,17 @@ static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait) if (!buf) { DEB_D("buf == NULL!\n"); - return POLLERR; + return res | POLLERR; } poll_wait(file, &buf->done, wait); if (buf->state == VIDEOBUF_DONE || buf->state == VIDEOBUF_ERROR) { DEB_D("poll succeeded!\n"); - return POLLIN|POLLRDNORM; + return res | POLLIN | POLLRDNORM; } DEB_D("nothing to poll for, buf->state:%d\n", buf->state); - return 0; + return res; } static ssize_t fops_read(struct file *file, char __user *data, size_t count, loff_t *ppos) @@ -583,6 +588,7 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, vfd->lock = &dev->v4l2_lock; vfd->v4l2_dev = &dev->v4l2_dev; vfd->tvnorms = 0; + set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags); for (i = 0; i < dev->ext_vv_data->num_stds; i++) vfd->tvnorms |= dev->ext_vv_data->stds[i].id; strlcpy(vfd->name, name, sizeof(vfd->name)); diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 850799051bef..4ca9a2561513 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -2,6 +2,8 @@ #include <media/saa7146_vv.h> #include <media/v4l2-chip-ident.h> +#include <media/v4l2-event.h> +#include <media/v4l2-ctrls.h> #include <linux/module.h> static int max_memory = 32; @@ -1021,6 +1023,8 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = { .vidioc_streamon = vidioc_streamon, .vidioc_streamoff = vidioc_streamoff, .vidioc_g_parm = vidioc_g_parm, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; /*********************************************************************************/ |