diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 14b80b1b450c..69bbea1184d2 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -791,7 +791,8 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, refdiv = 5; } else { pll2_divint = 0x11; - pll2_divfrac = 0x26666; + pll2_divfrac = + AR_SREV_9531(ah) ? 0x26665 : 0x26666; refdiv = 1; } } @@ -1730,6 +1731,23 @@ fail: return -EINVAL; } +u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur) +{ + struct timespec ts; + s64 usec; + + if (!cur) { + getrawmonotonic(&ts); + cur = &ts; + } + + usec = cur->tv_sec * 1000000ULL + cur->tv_nsec / 1000; + usec -= last->tv_sec * 1000000ULL + last->tv_nsec / 1000; + + return (u32) usec; +} +EXPORT_SYMBOL(ath9k_hw_get_tsf_offset); + int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { |