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

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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: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau
2012-08-27 17:00:03 +02:00
committed by John W. Linville
parent d0f21fe658
commit 280b9a9de1
1 changed files with 0 additions and 3 deletions
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3
drivers/net/wireless/ath/ath9k/hw.c
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@@ -978,9 +978,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
else else
imr_reg |= AR_IMR_TXOK; imr_reg |= AR_IMR_TXOK;
if (opmode == NL80211_IFTYPE_AP)
imr_reg |= AR_IMR_MIB;
ENABLE_REGWRITE_BUFFER(ah); ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_IMR, imr_reg); REG_WRITE(ah, AR_IMR, imr_reg);