diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index cd29ebc8a37..8a16b5106a3 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -195,7 +195,8 @@ static void rt2x00usb_work_txdone(struct work_struct *work) while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; rt2x00usb_work_txdone_entry(entry); @@ -237,7 +238,8 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry) u32 length; int status; - if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) + if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags) || + test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) return; /* @@ -275,7 +277,8 @@ static void rt2x00usb_work_rxdone(struct work_struct *work) while (!rt2x00queue_empty(rt2x00dev->rx)) { entry = rt2x00queue_get_entry(rt2x00dev->rx, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; /* @@ -327,7 +330,8 @@ static void rt2x00usb_kick_rx_entry(struct queue_entry *entry) struct queue_entry_priv_usb *entry_priv = entry->priv_data; int status; - if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) return; rt2x00lib_dmastart(entry); |