diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2x00usb.c')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00usb.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index 6005e14213ca..c696f0ad6a68 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -319,10 +319,8 @@ static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void *data) entry->skb->data, length, rt2x00usb_interrupt_txdone, entry); - usb_anchor_urb(entry_priv->urb, rt2x00dev->anchor); status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC); if (status) { - usb_unanchor_urb(entry_priv->urb); if (status == -ENODEV) clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); @@ -410,10 +408,8 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data) entry->skb->data, entry->skb->len, rt2x00usb_interrupt_rxdone, entry); - usb_anchor_urb(entry_priv->urb, rt2x00dev->anchor); status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC); if (status) { - usb_unanchor_urb(entry_priv->urb); if (status == -ENODEV) clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); @@ -517,7 +513,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue, bool drop) * Wait for a little while to give the driver * the oppurtunity to recover itself. */ - msleep(10); + msleep(50); } } EXPORT_SYMBOL_GPL(rt2x00usb_flush_queue); @@ -744,6 +740,11 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; + usb_kill_anchored_urbs(rt2x00dev->anchor); + hrtimer_cancel(&rt2x00dev->txstatus_timer); + cancel_work_sync(&rt2x00dev->rxdone_work); + cancel_work_sync(&rt2x00dev->txdone_work); + queue_for_each(rt2x00dev, queue) rt2x00usb_free_entries(queue); } @@ -824,10 +825,6 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, if (retval) goto exit_free_device; - retval = rt2x00lib_probe_dev(rt2x00dev); - if (retval) - goto exit_free_reg; - rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev, sizeof(struct usb_anchor), GFP_KERNEL); @@ -835,10 +832,17 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, retval = -ENOMEM; goto exit_free_reg; } - init_usb_anchor(rt2x00dev->anchor); + + retval = rt2x00lib_probe_dev(rt2x00dev); + if (retval) + goto exit_free_anchor; + return 0; +exit_free_anchor: + usb_kill_anchored_urbs(rt2x00dev->anchor); + exit_free_reg: rt2x00usb_free_reg(rt2x00dev); |