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 15:04:26 -0400 | 
| commit | a1d1eabc8c42ddf5fd3ea4184094561b3edd127b (patch) | |
| tree | 8e014ed75832f2343bfcfad9f5761b49b7feae14 | |
| parent | 1550c8ef835af17df322045e92541561afa0f017 (diff) | |
| download | olio-linux-3.10-a1d1eabc8c42ddf5fd3ea4184094561b3edd127b.tar.xz olio-linux-3.10-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>
| -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 451d637377a..769c53451b2 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  |