diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/reg.h | 2 |
2 files changed, 10 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); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index a3b8bbc6c063..17a272f4d8d6 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -619,6 +619,7 @@ #define AR_D_GBL_IFS_EIFS 0x10b0 #define AR_D_GBL_IFS_EIFS_M 0x0000FFFF #define AR_D_GBL_IFS_EIFS_RESV0 0xFFFF0000 +#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO 363 #define AR_D_GBL_IFS_MISC 0x10f0 #define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL 0x00000007 @@ -1503,6 +1504,7 @@ enum { #define AR_USEC_TX_LAT_S 14 #define AR_USEC_RX_LAT 0x1F800000 #define AR_USEC_RX_LAT_S 23 +#define AR_USEC_ASYNC_FIFO 0x12E00074 #define AR_RESET_TSF 0x8020 #define AR_RESET_TSF_ONCE 0x01000000 |