void data_bridge_close(unsigned int id)
{
struct data_bridge *dev;
struct sk_buff *skb;
unsigned long flags;
if (id >= MAX_BRIDGE_DEVICES)
return;
dev = __dev[id];
if (!dev || !dev->brdg)
return;
dev_dbg(&dev->udev->dev, "%s:\n", __func__);
usb_unlink_anchored_urbs(&dev->tx_active);
usb_unlink_anchored_urbs(&dev->rx_active);
usb_unlink_anchored_urbs(&dev->delayed);
spin_lock_irqsave(&dev->rx_done.lock, flags);
while ((skb = __skb_dequeue(&dev->rx_done)))
dev_kfree_skb_any(skb);
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
dev->brdg = NULL;
}
static void defer_kevent(struct work_struct *work)
{
int status;
struct data_bridge *dev =
container_of(work, struct data_bridge, kevent);
if (!dev)
return;
if (test_bit(TX_HALT, &dev->flags)) {
usb_unlink_anchored_urbs(&dev->tx_active);
status = usb_autopm_get_interface(dev->intf);
if (status < 0) {
dev_err(&dev->udev->dev,
"can't acquire interface, status %d\n", status);
return;
}
status = usb_clear_halt(dev->udev, dev->bulk_out);
usb_autopm_put_interface(dev->intf);
if (status < 0 && status != -EPIPE && status != -ESHUTDOWN)
dev_err(&dev->udev->dev,
"can't clear tx halt, status %d\n", status);
else
clear_bit(TX_HALT, &dev->flags);
}
if (test_bit(RX_HALT, &dev->flags)) {
usb_unlink_anchored_urbs(&dev->rx_active);
status = usb_autopm_get_interface(dev->intf);
if (status < 0) {
dev_err(&dev->udev->dev,
"can't acquire interface, status %d\n", status);
return;
}
status = usb_clear_halt(dev->udev, dev->bulk_in);
usb_autopm_put_interface(dev->intf);
if (status < 0 && status != -EPIPE && status != -ESHUTDOWN)
dev_err(&dev->udev->dev,
"can't clear rx halt, status %d\n", status);
else {
clear_bit(RX_HALT, &dev->flags);
if (dev->brdg)
queue_work(dev->wq, &dev->process_rx_w);
}
}
}
void ctrl_bridge_disconnect(unsigned int id)
{
struct ctrl_bridge *dev = __dev[id];
dev_dbg(&dev->intf->dev, "%s:\n", __func__);
platform_device_unregister(dev->pdev);
usb_unlink_anchored_urbs(&dev->tx_submitted);
kfree(dev->in_ctlreq);
kfree(dev->readbuf);
kfree(dev->intbuf);
usb_free_urb(dev->readurb);
usb_free_urb(dev->inturb);
cancel_work_sync(&dev->get_encap_work);
destroy_workqueue(dev->wq);
__dev[id] = NULL;
ch_id--;
kfree(dev);
}
void ctrl_bridge_close(unsigned int id)
{
struct ctrl_bridge *dev;
if (id >= MAX_BRIDGE_DEVICES)
return;
dev = __dev[id];
if (!dev || !dev->brdg)
return;
dev_dbg(&dev->intf->dev, "%s:\n", __func__);
ctrl_bridge_set_cbits(dev->brdg->ch_id, 0);
dev_err(&dev->intf->dev, "%s: usb_wait_anchor_empty_timeout tx_submitted\n", __func__);
usb_wait_anchor_empty_timeout(&dev->tx_submitted, 500);
dev_err(&dev->intf->dev, "%s: tx_submitted usb_anchor_empty:%d\n", __func__, usb_anchor_empty(&dev->tx_submitted));
usb_unlink_anchored_urbs(&dev->tx_submitted);
dev->brdg = NULL;
}
void ctrl_bridge_close(unsigned int id)
{
struct ctrl_bridge *dev;
if (id >= MAX_BRIDGE_DEVICES)
return;
dev = __dev[id];
if (!dev || !dev->brdg)
return;
dev_dbg(&dev->udev->dev, "%s:\n", __func__);
ctrl_bridge_set_cbits(dev->brdg->ch_id, 0);
usb_unlink_anchored_urbs(&dev->tx_submitted);
dev->brdg = NULL;
}
void ctrl_bridge_close(unsigned int id)
{
struct ctrl_bridge *dev;
if (id >= MAX_BRIDGE_DEVICES)
return;
dev = __dev[id];
if (!dev || !dev->brdg)
return;
dev_dbg(&dev->intf->dev, "%s:\n", __func__);
ctrl_bridge_set_cbits(dev->brdg->ch_id, 0);
//(+)12/11/08 p10919 : mdm remotefs hello fail fix by case 01013984
usb_wait_anchor_empty_timeout(&dev->tx_submitted,500);
//(+)12/11/08 p10919
usb_unlink_anchored_urbs(&dev->tx_submitted);
dev->brdg = NULL;
}
