diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 98537698be2..605803ae9ed 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -3840,19 +3840,12 @@ void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64) void ath9k_hw_reset_tsf(struct ath_hw *ah) { - int count; - ath9k_ps_wakeup(ah->ah_sc); - count = 0; - while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { - count++; - if (count > 10) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "AR_SLP32_TSF_WRITE_STATUS limit exceeded\n"); - break; - } - udelay(10); - } + if (!ath9k_hw_wait(ah, AR_SLP32_MODE, AR_SLP32_TSF_WRITE_STATUS, 0, + AH_TSF_WRITE_TIMEOUT)) + DPRINTF(ah->ah_sc, ATH_DBG_RESET, + "AR_SLP32_TSF_WRITE_STATUS limit exceeded\n"); + REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); ath9k_ps_restore(ah->ah_sc); } |