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Commit 280b9a9d authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath9k_hw: do not enable the MIB interrupt in the interrupt mask register 



The interrupt is no longer handling it. While it shouldn't fire (wraparound
is highly unlikely), the consequences would be fatal (interrupt storm).
Disable the interrupt to prevent that from happening.

Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d0f21fe6

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

+0 −3
Original line number Diff line number Diff line
@@ -978,9 +978,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, 
	else

		imr_reg |= AR_IMR_TXOK;



	if (opmode == NL80211_IFTYPE_AP)

		imr_reg |= AR_IMR_MIB;



	ENABLE_REGWRITE_BUFFER(ah);



	REG_WRITE(ah, AR_IMR, imr_reg);