From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date: Tue, 16 Jul 2013 06:33:20 +0000 (+0530)
Subject: ath9k: Use correct channel when switching bands
X-Git-Tag: firefly_0821_release~176^2~4992^2~225^2~25^2~152
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5f35c0fae9162b867d6cd035490fe4831151301d;p=firefly-linux-kernel-4.4.55.git

ath9k: Use correct channel when switching bands

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 0208eee91c5b..04f3a3b1724c 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1526,7 +1526,8 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
 		ath9k_hw_mark_phy_inactive(ah);
 		udelay(5);
 
-		ath9k_hw_init_pll(ah, NULL);
+		if (band_switch)
+			ath9k_hw_init_pll(ah, chan);
 
 		if (ath9k_hw_fast_chan_change(ah, chan, &ini_reloaded)) {
 			ath_err(common, "Failed to do fast channel change\n");