diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 4ba0ee91d43a..3a16ba256ef9 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -997,8 +997,14 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) slottime = 21; sifstime = 64; } else { - eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS)/common->clockrate; - reg = REG_READ(ah, AR_USEC); + if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) { + eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO; + reg = AR_USEC_ASYNC_FIFO; + } else { + eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS)/ + common->clockrate; + reg = REG_READ(ah, AR_USEC); + } rx_lat = MS(reg, AR_USEC_RX_LAT); tx_lat = MS(reg, AR_USEC_TX_LAT); |