diff options
| author |   Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2012-06-11 12:19:35 +0530 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2012-06-13 14:35:54 -0400 |
| commit | 92a33298e9a329d4bed9f723811c5bedc7d92b9c (patch) | |
| tree | b08491390a27533068c3d9ac83a2b4bd737f04f1 /drivers/net | |
| parent | ath9k_hw: program OBS register only when MCI is disabled (diff) | |
| download | linux-dev-92a33298e9a329d4bed9f723811c5bedc7d92b9c.tar.xz linux-dev-92a33298e9a329d4bed9f723811c5bedc7d92b9c.zip | |
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mac.c | 7 |
1 files 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 d9e0824af093..78816b8b2173 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); |