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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2012-06-04 18:53:55 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-06-06 23:20:31 +0400
commit781b14a3153a722fec820374271316537881076e (patch)
tree40361dfbb1ed7cf5827ec7a156f338dc676ae964 /drivers/net/wireless/ath/ath9k/pci.c
parent8da07830e10a91cbe7badf9767230aafdd520b9c (diff)
downloadlinux-781b14a3153a722fec820374271316537881076e.tar.xz
ath9k: Use atomic operations
The 'sc_flags' variable is being used in a number of places with no locking whatsoever. This patch converts the usage of sc_flags to atomic ops. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/pci.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 6ec9f88712d0..aa0e83ac51f4 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -251,7 +251,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc->mem = mem;
/* Will be cleared in ath9k_start() */
- sc->sc_flags |= SC_OP_INVALID;
+ set_bit(SC_OP_INVALID, &sc->sc_flags);
ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {