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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: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gabor Juhos 2009-06-21 00:02:15 +02:00 committed by John W. Linville
parent 1b7e528b2e
commit f9b604f6c2
2 changed files with 6 additions and 12 deletions
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17
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -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) {
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
"AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");
break;
}
udelay(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");
REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
ath9k_ps_restore(ah->ah_sc);
}

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -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