treewide: fix replace nbd@openwrt.org with nbd@nbd.name
[openwrt.org/openwrt.git] / package / kernel / mac80211 / patches / 300-ath9k-force-rx_clear-when-disabling-rx.patch
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From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 7 Jun 2015 13:53:35 +0200
Subject: [PATCH] ath9k: force rx_clear when disabling rx
 
This makes stopping Rx more reliable and should reduce the frequency of
Rx related DMA stop warnings
 
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -677,13 +677,15 @@ void ath9k_hw_startpcureceive(struct ath
 
        ath9k_ani_reset(ah, is_scanning);
 
-       REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+       REG_CLR_BIT(ah, AR_DIAG_SW,
+                   AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT | AR_DIAG_FORCE_RX_CLEAR);
 }
 EXPORT_SYMBOL(ath9k_hw_startpcureceive);
 
 void ath9k_hw_abortpcurecv(struct ath_hw *ah)
 {
-       REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_ABORT | AR_DIAG_RX_DIS);
+       REG_SET_BIT(ah, AR_DIAG_SW,
+                   AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT | AR_DIAG_FORCE_RX_CLEAR);
 
        ath9k_hw_disable_mib_counters(ah);
 }
 
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