From e35848134ccbd74fa8162d3b00461e189f913dfc Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Wed, 30 Nov 2011 10:41:20 +0530 Subject: [PATCH] ath9k_hw: check for asynchronous MCI interrupt pending MCI interrupt is an asynchronous one, so take care of it by having a check in ath9k_hw_intrpend, which actually decides whether the interrupt is really for the driver from ath_isr Cc: Wilson Tsao Cc: Senthil Balasubramanian Signed-off-by: Rajkumar Manoharan Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/mac.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 9d693201b0b5..0e4fbb3bea33 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -760,7 +760,10 @@ bool ath9k_hw_intrpend(struct ath_hw *ah) return true; host_isr = REG_READ(ah, AR_INTR_ASYNC_CAUSE); - if ((host_isr & AR_INTR_MAC_IRQ) && (host_isr != AR_INTR_SPURIOUS)) + + if (((host_isr & AR_INTR_MAC_IRQ) || + (host_isr & AR_INTR_ASYNC_MASK_MCI)) && + (host_isr != AR_INTR_SPURIOUS)) return true; host_isr = REG_READ(ah, AR_INTR_SYNC_CAUSE);