static int dvb_ca_open(struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev = file->private_data;
struct av7110 *av7110 = dvbdev->priv;
int err = dvb_generic_open(inode, file);
dprintk(8, "av7110:%p\n",av7110);
if (err < 0)
return err;
ci_ll_flush(&av7110->ci_rbuffer, &av7110->ci_wbuffer);
return 0;
}
static int audio_open(struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev = file->private_data;
struct ngene_channel *chan = dvbdev->priv;
struct ngene *dev = chan->dev;
struct ngene_channel *chan2 = &chan->dev->channel[2];
int ret;
ret = dvb_generic_open(inode, file);
if (ret < 0)
return ret;
dvb_ringbuffer_flush(&dev->ain_rbuf);
chan2->Capture1Length = MAX_AUDIO_BUFFER_SIZE;
chan2->pBufferExchange = ain_exchange;
ngene_command_stream_control(chan2->dev, chan2->number, 0x80,
SMODE_AUDIO_CAPTURE, 0);
return ret;
}
/*{{{ AudioOpen*/
static int AudioOpen (struct inode* Inode,
struct file* File)
{
struct dvb_device* DvbDevice = (struct dvb_device*)File->private_data;
struct DeviceContext_s* Context = (struct DeviceContext_s*)DvbDevice->priv;
int Error;
Error = dvb_generic_open (Inode, File);
if (Error < 0)
return Error;
if ((File->f_flags & O_ACCMODE) != O_RDONLY)
{
Context->AudioState.play_state = AUDIO_STOPPED;
Context->AudioOpenWrite = 1;
}
return 0;
}
static int dvb_frontend_open (struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_frontend *fe = dvbdev->priv;
int ret;
dprintk ("%s\n", __FUNCTION__);
if ((ret = dvb_generic_open (inode, file)) < 0)
return ret;
if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
ret = dvb_frontend_start (fe);
if (ret)
dvb_generic_release (inode, file);
/* empty event queue */
fe->events.eventr = fe->events.eventw = 0;
}
return ret;
}
static int video_open(struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev = file->private_data;
struct ngene_channel *chan = dvbdev->priv;
struct ngene *dev = chan->dev;
struct ngene_channel *chan0 = &chan->dev->channel[0];
int ret;
ret = dvb_generic_open(inode, file);
if (ret < 0)
return ret;
if ((file->f_flags & O_ACCMODE) != O_RDONLY)
return ret;
dvb_ringbuffer_flush(&dev->vin_rbuf);
chan0->nBytesPerLine = 1920 * 2;
chan0->nLines = 540;
chan0->Capture1Length = 1920 * 2 * 540;
chan0->pBufferExchange = vcap_exchange;
chan0->itumode = 2;
ngene_command_stream_control(chan0->dev, chan0->number,
0x80, SMODE_VIDEO_CAPTURE, 0);
return ret;
}
