diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 18 |
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e5e8ba3bf22..5ba79b935f0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -253,6 +253,7 @@ EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); void rt2x00lib_dmadone(struct queue_entry *entry) { + clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); rt2x00queue_index_inc(entry->queue, Q_INDEX_DMA_DONE); } EXPORT_SYMBOL_GPL(rt2x00lib_dmadone); diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 89d77f55d76..b3317df7a7d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -253,7 +253,10 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry) entry->skb->data, length, rt2x00usb_interrupt_txdone, entry); - usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) { + set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + rt2x00lib_dmadone(entry); + } } void rt2x00usb_kick_tx_queue(struct data_queue *queue) @@ -280,14 +283,6 @@ static void rt2x00usb_kill_tx_entry(struct queue_entry *entry) if ((entry->queue->qid == QID_BEACON) && (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))) usb_kill_urb(bcn_priv->guardian_urb); - - /* - * We need a short delay here to wait for - * the URB to be canceled - */ - do { - udelay(100); - } while (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)); } void rt2x00usb_kill_tx_queue(struct data_queue *queue) @@ -469,7 +464,10 @@ void rt2x00usb_clear_entry(struct queue_entry *entry) rt2x00usb_interrupt_rxdone, entry); set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) { + set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + rt2x00lib_dmadone(entry); + } } } EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry); |