From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 1 Jul 2011 04:04:54 +0000 (+0000)
Subject: ath5k: disable tx power gain correction probing for hardware that does not need or... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=539249410147b1c8620657f355ef4c0704ed41ff;p=openwrt%2Fstaging%2Faparcar.git

ath5k: disable tx power gain correction probing for hardware that does not need or support it

SVN-Revision: 27324
---

diff --git a/package/mac80211/patches/440-ath5k_calibrate_srev_checks.patch b/package/mac80211/patches/440-ath5k_calibrate_srev_checks.patch
new file mode 100644
index 0000000000..cbfdad405b
--- /dev/null
+++ b/package/mac80211/patches/440-ath5k_calibrate_srev_checks.patch
@@ -0,0 +1,20 @@
+--- a/drivers/net/wireless/ath/ath5k/phy.c
++++ b/drivers/net/wireless/ath/ath5k/phy.c
+@@ -1604,11 +1604,13 @@ int ath5k_hw_phy_calibrate(struct ath5k_
+ 	int ret;
+ 
+ 	if (ah->ah_radio == AR5K_RF5110)
+-		ret = ath5k_hw_rf5110_calibrate(ah, channel);
+-	else {
+-		ret = ath5k_hw_rf511x_iq_calibrate(ah);
++		return ath5k_hw_rf5110_calibrate(ah, channel);
++
++	ret = ath5k_hw_rf511x_iq_calibrate(ah);
++
++	if (ah->ah_radio == AR5K_RF5112 &&
++	    (channel->hw_value & (CHANNEL_5GHZ | CHANNEL_OFDM)))
+ 		ath5k_hw_request_rfgain_probe(ah);
+-	}
+ 
+ 	return ret;
+ }