From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date: Sun, 1 Mar 2015 06:23:47 +0000 (+0530)
Subject: ath9k: Fix wlan-active gpio for the AR9003 family
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=30b818989100830273c03439e363ff420c78e964;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

ath9k: Fix wlan-active gpio for the AR9003 family

When disabling BTCOEX, clearing the wlanactive gpio line
is required only for pre-AR9003 cards.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 78e892e5b66c..5a084d94ed90 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -361,7 +361,8 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah)
 		return;
 	}
 
-	ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
+	if (!AR_SREV_9300_20_OR_LATER(ah))
+		ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
 
 	ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
 			AR_GPIO_OUTPUT_MUX_AS_OUTPUT);