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Commit f9b604f6 authored by Gabor Juhos's avatar Gabor Juhos Committed by John W. Linville
Browse files

ath9k: make use ath9k_hw_wait int ath9k_hw_reset_tsf 



We have a dedicated function for this kind of checks, use that
instead of duplicating the code.

Changes-licensed-under: ISC
Signed-off-by: default avatarGabor Juhos <juhosg@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 1b7e528b

drivers/net/wireless/ath/ath9k/hw.c

+5 −12
Original line number Diff line number Diff line
@@ -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) {

	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");

			break;

		}

		udelay(10);

	}



	REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);

	ath9k_ps_restore(ah->ah_sc);

}

drivers/net/wireless/ath/ath9k/hw.h

+1 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ 


#define MAX_RATE_POWER              63

#define AH_WAIT_TIMEOUT             100000 /* (us) */

#define AH_TSF_WRITE_TIMEOUT        100    /* (us) */

#define AH_TIME_QUANTUM             10

#define AR_KEYTABLE_SIZE            128

#define POWER_UP_TIME               200000