From: Felix Fietkau Date: Fri, 20 Dec 2013 16:02:24 +0000 (+0100) Subject: ath9k_hw: fix TSF offset calculation X-Git-Tag: accepted/tizen/common/20141203.182822~719^2~3^2^2~124 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cca213fd6bdfab7badfae3d8ca32b6af96202cb5;p=platform%2Fkernel%2Flinux-arm64.git ath9k_hw: fix TSF offset calculation Since the unit is microseconds and not milliseconds, tv_sec needs to be multiplied by 1000000, not 1000. Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 160be02..8e24303 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1865,7 +1865,7 @@ 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 * 1000 + ts.tv_nsec / 1000; + usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000; saveLedState = REG_READ(ah, AR_CFG_LED) & (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL | @@ -1899,7 +1899,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, /* Restore TSF */ getrawmonotonic(&ts); - usec = ts.tv_sec * 1000 + ts.tv_nsec / 1000 - usec; + usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000 - usec; ath9k_hw_settsf64(ah, tsf + usec); if (AR_SREV_9280_20_OR_LATER(ah))