diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 9ac14598e2a0..3a6c83e3a9c6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -235,6 +235,7 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry) struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); struct queue_entry_priv_usb *entry_priv = entry->priv_data; u32 length; + int status; if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) return; @@ -251,7 +252,10 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry) entry->skb->data, length, rt2x00usb_interrupt_txdone, entry); - if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) { + status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + if (status) { + if (status == -ENODEV) + clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); rt2x00lib_dmadone(entry); } @@ -435,6 +439,7 @@ void rt2x00usb_clear_entry(struct queue_entry *entry) to_usb_device_intf(entry->queue->rt2x00dev->dev); struct queue_entry_priv_usb *entry_priv = entry->priv_data; int pipe; + int status; entry->flags = 0; @@ -445,7 +450,12 @@ void rt2x00usb_clear_entry(struct queue_entry *entry) rt2x00usb_interrupt_rxdone, entry); set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) { + + status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + if (status) { + if (status == -ENODEV) + clear_bit(DEVICE_STATE_PRESENT, + &entry->queue->rt2x00dev->flags); set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); rt2x00lib_dmadone(entry); } |