static void __exit tm6000_alsa_unregister(void)
{
tm6000_unregister_extension(&audio_ops);
}
static int register_dvb(struct tm6000_core *dev)
{
int ret = -1;
struct tm6000_dvb *dvb = dev->dvb;
mutex_init(&dvb->mutex);
dvb->streams = 0;
/* attach the frontend */
ret = tm6000_dvb_attach_frontend(dev);
if (ret < 0) {
printk(KERN_ERR "tm6000: couldn't attach the frontend!\n");
goto err;
}
ret = dvb_register_adapter(&dvb->adapter, "Trident TVMaster 6000 DVB-T",
THIS_MODULE, &dev->udev->dev, adapter_nr);
dvb->adapter.priv = dev;
if (dvb->frontend) {
switch (dev->tuner_type) {
case TUNER_XC2028: {
struct xc2028_config cfg = {
.i2c_adap = &dev->i2c_adap,
.i2c_addr = dev->tuner_addr,
};
dvb->frontend->callback = tm6000_tuner_callback;
ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
if (ret < 0) {
printk(KERN_ERR
"tm6000: couldn't register frontend\n");
goto adapter_err;
}
if (!dvb_attach(xc2028_attach, dvb->frontend, &cfg)) {
printk(KERN_ERR "tm6000: couldn't register "
"frontend (xc3028)\n");
ret = -EINVAL;
goto frontend_err;
}
printk(KERN_INFO "tm6000: XC2028/3028 asked to be "
"attached to frontend!\n");
break;
}
case TUNER_XC5000: {
struct xc5000_config cfg = {
.i2c_address = dev->tuner_addr,
};
dvb->frontend->callback = tm6000_xc5000_callback;
ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
if (ret < 0) {
printk(KERN_ERR
"tm6000: couldn't register frontend\n");
goto adapter_err;
}
if (!dvb_attach(xc5000_attach, dvb->frontend, &dev->i2c_adap, &cfg)) {
printk(KERN_ERR "tm6000: couldn't register "
"frontend (xc5000)\n");
ret = -EINVAL;
goto frontend_err;
}
printk(KERN_INFO "tm6000: XC5000 asked to be "
"attached to frontend!\n");
break;
}
}
} else
printk(KERN_ERR "tm6000: no frontend found\n");
dvb->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING
| DMX_MEMORY_BASED_FILTERING;
dvb->demux.priv = dev;
dvb->demux.filternum = 8;
dvb->demux.feednum = 8;
dvb->demux.start_feed = tm6000_start_feed;
dvb->demux.stop_feed = tm6000_stop_feed;
dvb->demux.write_to_decoder = NULL;
ret = dvb_dmx_init(&dvb->demux);
if (ret < 0) {
printk(KERN_ERR "tm6000: dvb_dmx_init failed (errno = %d)\n", ret);
goto frontend_err;
}
dvb->dmxdev.filternum = dev->dvb->demux.filternum;
dvb->dmxdev.demux = &dev->dvb->demux.dmx;
dvb->dmxdev.capabilities = 0;
ret = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
if (ret < 0) {
printk(KERN_ERR "tm6000: dvb_dmxdev_init failed (errno = %d)\n", ret);
goto dvb_dmx_err;
}
return 0;
dvb_dmx_err:
dvb_dmx_release(&dvb->demux);
frontend_err:
if (dvb->frontend) {
dvb_unregister_frontend(dvb->frontend);
dvb_frontend_detach(dvb->frontend);
}
adapter_err:
dvb_unregister_adapter(&dvb->adapter);
err:
return ret;
}
static void unregister_dvb(struct tm6000_core *dev)
{
struct tm6000_dvb *dvb = dev->dvb;
if (dvb->bulk_urb != NULL) {
struct urb *bulk_urb = dvb->bulk_urb;
kfree(bulk_urb->transfer_buffer);
bulk_urb->transfer_buffer = NULL;
usb_unlink_urb(bulk_urb);
usb_free_urb(bulk_urb);
}
/* mutex_lock(&tm6000_driver.open_close_mutex); */
if (dvb->frontend) {
dvb_unregister_frontend(dvb->frontend);
dvb_frontend_detach(dvb->frontend);
}
dvb_dmxdev_release(&dvb->dmxdev);
dvb_dmx_release(&dvb->demux);
dvb_unregister_adapter(&dvb->adapter);
mutex_destroy(&dvb->mutex);
/* mutex_unlock(&tm6000_driver.open_close_mutex); */
}
static int dvb_init(struct tm6000_core *dev)
{
struct tm6000_dvb *dvb;
int rc;
if (!dev)
return 0;
if (!dev->caps.has_dvb)
return 0;
if (dev->udev->speed == USB_SPEED_FULL) {
printk(KERN_INFO "This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter)\n");
return 0;
}
dvb = kzalloc(sizeof(struct tm6000_dvb), GFP_KERNEL);
if (!dvb) {
printk(KERN_INFO "Cannot allocate memory\n");
return -ENOMEM;
}
dev->dvb = dvb;
rc = register_dvb(dev);
if (rc < 0) {
kfree(dvb);
dev->dvb = NULL;
return 0;
}
return 0;
}
static int dvb_fini(struct tm6000_core *dev)
{
if (!dev)
return 0;
if (!dev->caps.has_dvb)
return 0;
if (dev->dvb) {
unregister_dvb(dev);
kfree(dev->dvb);
dev->dvb = NULL;
}
return 0;
}
static struct tm6000_ops dvb_ops = {
.type = TM6000_DVB,
.name = "TM6000 dvb Extension",
.init = dvb_init,
.fini = dvb_fini,
};
static int __init tm6000_dvb_register(void)
{
return tm6000_register_extension(&dvb_ops);
}
static void __exit tm6000_dvb_unregister(void)
{
tm6000_unregister_extension(&dvb_ops);
}
module_init(tm6000_dvb_register);
module_exit(tm6000_dvb_unregister);
