From fa26f075386ffffbad7fdcde07c1eee8eee760a1 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 1 Jul 2011 04:04:54 +0000
Subject: [PATCH] ath5k: disable tx power gain correction probing for hardware
 that does not need or support it

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27324 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../440-ath5k_calibrate_srev_checks.patch     | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 package/mac80211/patches/440-ath5k_calibrate_srev_checks.patch

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 000000000..cbfdad405
--- /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;
+ }