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53 lines
1.7 KiB
Diff
53 lines
1.7 KiB
Diff
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From 9a0a0221024ddb4ddf0e33bb6fdbb3b02eaaf292 Mon Sep 17 00:00:00 2001
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From: Gabor Juhos <juhosg@openwrt.org>
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Date: Sat, 20 Jun 2009 23:57:23 +0200
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Subject: [PATCH] ath9k: make use ath9k_hw_wait int ath9k_hw_reset_tsf
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We have a dedicated function for this kind of checks, use that
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instead of duplicating the code.
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Changes-licensed-under: ISC
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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---
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drivers/net/wireless/ath/ath9k/hw.c | 17 +++++------------
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drivers/net/wireless/ath/ath9k/hw.h | 1 +
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2 files changed, 6 insertions(+), 12 deletions(-)
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--- a/drivers/net/wireless/ath/ath9k/hw.c
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+++ b/drivers/net/wireless/ath/ath9k/hw.c
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@@ -3801,19 +3801,12 @@ void ath9k_hw_settsf64(struct ath_hw *ah
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void ath9k_hw_reset_tsf(struct ath_hw *ah)
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{
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- int count;
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-
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ath9k_ps_wakeup(ah->ah_sc);
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- count = 0;
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- while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) {
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- count++;
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- if (count > 10) {
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- DPRINTF(ah->ah_sc, ATH_DBG_RESET,
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- "AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");
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- break;
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- }
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- udelay(10);
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- }
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+ if (!ath9k_hw_wait(ah, AR_SLP32_MODE, AR_SLP32_TSF_WRITE_STATUS, 0,
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+ AH_TSF_WRITE_TIMEOUT))
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+ DPRINTF(ah->ah_sc, ATH_DBG_RESET,
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+ "AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");
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+
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REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
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ath9k_ps_restore(ah->ah_sc);
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}
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--- a/drivers/net/wireless/ath/ath9k/hw.h
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+++ b/drivers/net/wireless/ath/ath9k/hw.h
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@@ -95,6 +95,7 @@
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#define MAX_RATE_POWER 63
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#define AH_WAIT_TIMEOUT 100000 /* (us) */
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+#define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
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#define AH_TIME_QUANTUM 10
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#define AR_KEYTABLE_SIZE 128
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#define POWER_UP_TIME 200000
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