From 2232d31bf18ba02f5cd632bbfc3466aeca394c75 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 15 Apr 2011 00:41:43 +0200 Subject: ath9k: fix the return value of ath_stoprecv The patch 'ath9k_hw: fix stopping rx DMA during resets' added code to detect a condition where rx DMA was stopped, but the MAC failed to enter the idle state. This condition requires a hardware reset, however the return value of ath_stoprecv was 'true' in that case, which allowed it to skip the reset when issuing a fast channel change. Signed-off-by: Felix Fietkau Reported-by: Paul Stewart Cc: stable@kernel.org Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/recv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index dcd19bc337d1..b29c80def35e 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -506,7 +506,7 @@ bool ath_stoprecv(struct ath_softc *sc) "confusing the DMA engine when we start RX up\n"); ATH_DBG_WARN_ON_ONCE(!stopped); } - return stopped || reset; + return stopped && !reset; } void ath_flushrecv(struct ath_softc *sc) -- cgit v1.2.3