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ath9k: Enable TSF Out of Range Interrupt

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This patch lays the groundwork for handling TSF Out of Range
interrupt, which will be used for power save later on.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith
2009-02-12 10:06:47 +05:30
committed by John W. Linville
parent 06d0f0663e
commit 4af9cf4fda
5 changed files with 27 additions and 7 deletions
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8
drivers/net/wireless/ath9k/hw.c
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@@ -2803,6 +2803,8 @@ bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
mask2 |= ATH9K_INT_GTT;
if (isr2 & AR_ISR_S2_CST)
mask2 |= ATH9K_INT_CST;
if (isr2 & AR_ISR_S2_TSFOOR)
mask2 |= ATH9K_INT_TSFOOR;
}
isr = REG_READ(ah, AR_ISR_RAC);
@@ -2948,7 +2950,9 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
if (ints & ATH9K_INT_DTIMSYNC)
mask2 |= AR_IMR_S2_DTIMSYNC;
if (ints & ATH9K_INT_CABEND)
mask2 |= (AR_IMR_S2_CABEND);
mask2 |= AR_IMR_S2_CABEND;
if (ints & ATH9K_INT_TSFOOR)
mask2 |= AR_IMR_S2_TSFOOR;
}
if (ints & (ATH9K_INT_GTT | ATH9K_INT_CST)) {
@@ -3118,6 +3122,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN |
AR_DTIM_TIMER_EN);
/* TSF Out of Range Threshold */
REG_WRITE(ah, AR_TSFOOR_THRESHOLD, bs->bs_tsfoor_threshold);
}
/*******************/