diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index e2bef099adb3..f9a774bd0e13 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1847,20 +1847,11 @@ fail: return -EINVAL; } -u32 ath9k_hw_get_tsf_offset(struct timespec64 *last, struct timespec64 *cur) +u32 ath9k_hw_get_tsf_offset(ktime_t last, ktime_t cur) { - struct timespec64 ts; - s64 usec; - - if (!cur) { - ktime_get_raw_ts64(&ts); - cur = &ts; - } - - usec = cur->tv_sec * 1000000ULL + cur->tv_nsec / 1000; - usec -= last->tv_sec * 1000000ULL + last->tv_nsec / 1000; - - return (u32) usec; + if (cur == 0) + cur = ktime_get_raw(); + return ktime_us_delta(cur, last); } EXPORT_SYMBOL(ath9k_hw_get_tsf_offset); @@ -1871,7 +1862,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, u32 saveLedState; u32 saveDefAntenna; u32 macStaId1; - struct timespec64 tsf_ts; + ktime_t tsf_ts; u32 tsf_offset; u64 tsf = 0; int r; @@ -1917,7 +1908,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B; /* Save TSF before chip reset, a cold reset clears it */ - ktime_get_raw_ts64(&tsf_ts); + tsf_ts = ktime_get_raw(); tsf = ath9k_hw_gettsf64(ah); saveLedState = REG_READ(ah, AR_CFG_LED) & @@ -1951,7 +1942,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } /* Restore TSF */ - tsf_offset = ath9k_hw_get_tsf_offset(&tsf_ts, NULL); + tsf_offset = ath9k_hw_get_tsf_offset(tsf_ts, 0); ath9k_hw_settsf64(ah, tsf + tsf_offset); if (AR_SREV_9280_20_OR_LATER(ah)) @@ -1975,7 +1966,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, * value after the initvals have been applied. */ if (AR_SREV_9100(ah) && (ath9k_hw_gettsf64(ah) < tsf)) { - tsf_offset = ath9k_hw_get_tsf_offset(&tsf_ts, NULL); + tsf_offset = ath9k_hw_get_tsf_offset(tsf_ts, 0); ath9k_hw_settsf64(ah, tsf + tsf_offset); } @@ -2149,7 +2140,7 @@ static void ath9k_set_power_network_sleep(struct ath_hw *ah) /* When chip goes into network sleep, it could be waken * up by MCI_INT interrupt caused by BT's HW messages - * (LNA_xxx, CONT_xxx) which chould be in a very fast + * (LNA_xxx, CONT_xxx) which could be in a very fast * rate (~100us). This will cause chip to leave and * re-enter network sleep mode frequently, which in * consequence will have WLAN MCI HW to generate lots of @@ -2544,7 +2535,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK); /* - * For AR9271 we will temporarilly uses the rx chainmax as read from + * For AR9271 we will temporarily use the rx chainmax as read from * the EEPROM. */ if ((ah->hw_version.devid == AR5416_DEVID_PCI) && |