From: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Date: Thu, 18 Dec 2014 23:18:12 +0000 (+0100)
Subject: ath9k: enable TPC by default
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a9abe3023ace441ce9e27425b263f2dabd28cf32;p=deliverable%2Flinux.git

ath9k: enable TPC by default

Enable hw TPC by default on AR9003 based chips

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 6d4b273469b1..258c4d236cbe 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -422,6 +422,9 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
 	ah->power_mode = ATH9K_PM_UNDEFINED;
 	ah->htc_reset_init = true;
 
+	/* ar9002 does not support TPC for the moment */
+	ah->tpc_enabled = !!AR_SREV_9300_20_OR_LATER(ah);
+
 	ah->ani_function = ATH9K_ANI_ALL;
 	if (!AR_SREV_9300_20_OR_LATER(ah))
 		ah->ani_function &= ~ATH9K_ANI_MRC_CCK;