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ath9k: completely disable the MIB interrupt from the interrupt mask register to prevent potential interrupt storms

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33032 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-08-07 09:36:24 +00:00
parent b860f4a0da
commit 9b37c00d7b
1 changed files with 12 additions and 0 deletions
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12
package/mac80211/patches/564-ath9k_remove_imr_mib.patch Normal file
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@ -0,0 +1,12 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -986,9 +986,6 @@ static void ath9k_hw_init_interrupt_mask
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);