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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 <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2012-06-11 12:19:35 +05:30 committed by John W. Linville
parent ed6ebd8bc8
commit 92a33298e9
1 changed files with 5 additions and 2 deletions
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7
drivers/net/wireless/ath/ath9k/ar9003_mac.c
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@ -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);