diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-06-04 18:53:55 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-06-06 23:20:31 +0400 |
| commit | 781b14a3153a722fec820374271316537881076e (patch) | |
| tree | 40361dfbb1ed7cf5827ec7a156f338dc676ae964 /drivers/net/wireless/ath/ath9k/ath9k.h | |
| parent | 8da07830e10a91cbe7badf9767230aafdd520b9c (diff) | |
| download | linux-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/ath9k.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 4c2ce453af22..ae43de1cbb03 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -604,12 +604,14 @@ void ath_ant_comb_update(struct ath_softc *sc); #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ #define ATH_RATE_DUMMY_MARKER 0 -#define SC_OP_INVALID BIT(0) -#define SC_OP_BEACONS BIT(1) -#define SC_OP_RXFLUSH BIT(2) -#define SC_OP_TSF_RESET BIT(3) -#define SC_OP_ANI_RUN BIT(4) -#define SC_OP_PRIM_STA_VIF BIT(5) +enum sc_op_flags { + SC_OP_INVALID, + SC_OP_BEACONS, + SC_OP_RXFLUSH, + SC_OP_TSF_RESET, + SC_OP_ANI_RUN, + SC_OP_PRIM_STA_VIF, +}; /* Powersave flags */ #define PS_WAIT_FOR_BEACON BIT(0) @@ -655,9 +657,9 @@ struct ath_softc { struct completion paprd_complete; unsigned int hw_busy_count; + unsigned long sc_flags; u32 intrstatus; - u32 sc_flags; /* SC_OP_* */ u16 ps_flags; /* PS_* */ u16 curtxpow; bool ps_enabled; |