diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2010-10-11 15:38:45 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-11 21:04:26 +0200 |
| commit | a1d1eabc8c42ddf5fd3ea4184094561b3edd127b (patch) | |
| tree | 8e014ed75832f2343bfcfad9f5761b49b7feae14 /drivers/net/wireless | |
| parent | rt2x00: Fix dead queue when skb allocation failed (diff) | |
| download | linux-a1d1eabc8c42ddf5fd3ea4184094561b3edd127b.tar.xz linux-a1d1eabc8c42ddf5fd3ea4184094561b3edd127b.zip | |
rt2x00: Make queue_entry flags access atomic
All access to the queue_entry->flags can be done concurrently,
so all flags must use the atomic operators. On most locations
this was already done, so just fix the last few non-atomic
versions.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 451d637377a2..769c53451b21 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -208,7 +208,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - if (!__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; /* @@ -220,7 +220,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) * Check if the frame was correctly uploaded */ if (urb->status) - __set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); /* * Schedule the delayed work for reading the TX status @@ -407,7 +407,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - if (!__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; /* @@ -421,7 +421,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) * a problem. */ if (urb->actual_length < entry->queue->desc_size || urb->status) - __set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); /* * Schedule the delayed work for reading the RX status |