/**
* unregisters sms client and returns all queued buffers
*
* @param dev pointer to the client context (smschar parameters block)
*
*/
static void smschar_unregister_client(struct smschar_device_t *dev)
{
unsigned long flags;
if (dev->coredev && dev->smsclient) {
dev->cancel_waitq = 1;
wake_up_interruptible(&dev->waitq);
spin_lock_irqsave(&dev->lock, flags);
while (!list_empty(&dev->pending_data)) {
struct smscore_buffer_t *cb =
(struct smscore_buffer_t *)dev->pending_data.next;
list_del(&cb->entry);
smscore_putbuffer(dev->coredev, cb);
dev->pending_count--;
}
if (dev->currentcb) {
smscore_putbuffer(dev->coredev, dev->currentcb);
dev->currentcb = NULL;
dev->pending_count--;
}
smscore_unregister_client(dev->smsclient);
dev->smsclient = NULL;
spin_unlock_irqrestore(&dev->lock, flags);
}
}
void smsnet_unregister_client(struct smsnet_client_t *client)
{
/* must be called under clientslock */
list_del(&client->entry);
smscore_unregister_client(client->smsclient);
kfree(client);
}
static void smsdvb_unregister_client(struct smsdvb_client_t *client)
{
/* must be called under clientslock */
list_del(&client->entry);
smscore_unregister_client(client->smsclient);
dvb_unregister_frontend(&client->frontend);
dvb_dmxdev_release(&client->dmxdev);
dvb_dmx_release(&client->demux);
dvb_unregister_adapter(&client->adapter);
kfree(client);
}
