diff options
author | Ivo van Doorn <ivdoorn@gmail.com> | 2010-10-11 09:38:45 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-10-11 15:04:26 -0400 |
commit | a1d1eabc8c42ddf5fd3ea4184094561b3edd127b (patch) | |
tree | 8e014ed75832f2343bfcfad9f5761b49b7feae14 /drivers/net/wireless/rt2x00 | |
parent | 1550c8ef835af17df322045e92541561afa0f017 (diff) |
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/rt2x00')
-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) | |||
208 | struct queue_entry *entry = (struct queue_entry *)urb->context; | 208 | struct queue_entry *entry = (struct queue_entry *)urb->context; |
209 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | 209 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; |
210 | 210 | ||
211 | if (!__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) | 211 | if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) |
212 | return; | 212 | return; |
213 | 213 | ||
214 | /* | 214 | /* |
@@ -220,7 +220,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) | |||
220 | * Check if the frame was correctly uploaded | 220 | * Check if the frame was correctly uploaded |
221 | */ | 221 | */ |
222 | if (urb->status) | 222 | if (urb->status) |
223 | __set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); | 223 | set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); |
224 | 224 | ||
225 | /* | 225 | /* |
226 | * Schedule the delayed work for reading the TX status | 226 | * Schedule the delayed work for reading the TX status |
@@ -407,7 +407,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) | |||
407 | struct queue_entry *entry = (struct queue_entry *)urb->context; | 407 | struct queue_entry *entry = (struct queue_entry *)urb->context; |
408 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | 408 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; |
409 | 409 | ||
410 | if (!__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) | 410 | if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) |
411 | return; | 411 | return; |
412 | 412 | ||
413 | /* | 413 | /* |
@@ -421,7 +421,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) | |||
421 | * a problem. | 421 | * a problem. |
422 | */ | 422 | */ |
423 | if (urb->actual_length < entry->queue->desc_size || urb->status) | 423 | if (urb->actual_length < entry->queue->desc_size || urb->status) |
424 | __set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); | 424 | set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); |
425 | 425 | ||
426 | /* | 426 | /* |
427 | * Schedule the delayed work for reading the RX status | 427 | * Schedule the delayed work for reading the RX status |