diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index d1b9940b2ae..25713beb8e7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -76,6 +76,8 @@ #define REG_RMW_FIELD(_a, _r, _f, _v) \ REG_WRITE(_a, _r, \ (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f)) +#define REG_READ_FIELD(_a, _r, _f) \ + (((REG_READ(_a, _r) & _f) >> _f##_S)) #define REG_SET_BIT(_a, _r, _f) \ REG_WRITE(_a, _r, REG_READ(_a, _r) | _f) #define REG_CLR_BIT(_a, _r, _f) \ |