From 92a33298e9a329d4bed9f723811c5bedc7d92b9c Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Mon, 11 Jun 2012 12:19:35 +0530 Subject: [PATCH] ath9k_hw: process MCI interrupts only when btcoex is enabled let us process MCI interrupts only when BTCOEX is enabled to avoid processing bogus interrupts. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_mac.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index d9e0824af09..78816b8b217 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -181,11 +181,14 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) u32 mask2 = 0; struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath_common *common = ath9k_hw_common(ah); - u32 sync_cause = 0, async_cause; + u32 sync_cause = 0, async_cause, async_mask = AR_INTR_MAC_IRQ; + + if (ath9k_hw_mci_is_enabled(ah)) + async_mask |= AR_INTR_ASYNC_MASK_MCI; async_cause = REG_READ(ah, AR_INTR_ASYNC_CAUSE); - if (async_cause & (AR_INTR_MAC_IRQ | AR_INTR_ASYNC_MASK_MCI)) { + if (async_cause & async_mask) { if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M) == AR_RTC_STATUS_ON) isr = REG_READ(ah, AR_ISR); -- 2.20.1