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wireless: ath9k: Get rid of timespec conversions 

We have interfaces. Remove the open coded cruft. Reduces text size
along with the code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
Cc: John W. Linville <linville@tuxdriver.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
This commit is contained in:
Thomas Gleixner 2014-07-16 21:05:09 +00:00 committed by John Stultz
parent f166e6dcb7
commit 6438e0ddc8
1 changed files with 2 additions and 5 deletions
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7
drivers/net/wireless/ath/ath9k/hw.c
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@ -1734,7 +1734,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata, bool fastcc)
{
struct ath_common *common = ath9k_hw_common(ah);
struct timespec ts;
u32 saveLedState;
u32 saveDefAntenna;
u32 macStaId1;
@ -1784,8 +1783,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
/* Save TSF before chip reset, a cold reset clears it */
tsf = ath9k_hw_gettsf64(ah);
getrawmonotonic(&ts);
usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000;
usec = ktime_to_us(ktime_get_raw());
saveLedState = REG_READ(ah, AR_CFG_LED) &
(AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL |
@ -1818,8 +1816,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
}
/* Restore TSF */
getrawmonotonic(&ts);
usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000 - usec;
usec = ktime_to_us(ktime_get_raw()) - usec;
ath9k_hw_settsf64(ah, tsf + usec);
if (AR_SREV_9280_20_OR_LATER(ah))