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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>
This commit is contained in:
Ivo van Doorn 2010-10-11 15:38:45 +02:00 committed by John W. Linville
parent 1550c8ef83
commit a1d1eabc8c
1 changed files with 4 additions and 4 deletions
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8
drivers/net/wireless/rt2x00/rt2x00usb.c
View File

@ -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