Commit e3584813 authored Nov 30, 2011 by Mohammed Shafi Shajakhan Committed by John W. Linville Nov 30, 2011

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 <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent f229f815

drivers/net/wireless/ath/ath9k/mac.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -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);

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