From: Nick Kossifidis <mickflemm@gmail.com>
Date: Tue, 23 Nov 2010 18:43:18 +0000 (+0200)
Subject: ath5k: Stop PCU on reset
X-Git-Tag: firefly_0821_release~7613^2~3122^2~169^2^2~146
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e088f23be166635b3938571c00c686094efa7cc4;p=firefly-linux-kernel-4.4.55.git

ath5k: Stop PCU on reset

 * Stop PCU receive logic (DRU) durring reset
 We need to be sure pcu is not active when trying to stop rx dma
 right now this is done on ath5k_reset (base.c) but later we are
 going to clean it up.

 Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>

Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 083367712d67..91a2b2166def 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -822,6 +822,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 	freq = 0;
 	mode = 0;
 
+	/*
+	 * Stop PCU
+	 */
+	ath5k_hw_stop_rx_pcu(ah);
+
 	/*
 	 * Stop DMA
 	 *