From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 .../mac80211/patches/621-rt2x00-ht20_40_fix.patch  | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch

(limited to 'package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch')

diff --git a/package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch b/package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch
new file mode 100644
index 0000000..77d63fe
--- /dev/null
+++ b/package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch
@@ -0,0 +1,29 @@
+--- a/drivers/net/wireless/rt2x00/rt2800.h
++++ b/drivers/net/wireless/rt2x00/rt2800.h
+@@ -2321,6 +2321,8 @@ struct mac_iveiv_entry {
+ #define RFCSR30_RX_H20M			FIELD8(0x04)
+ #define RFCSR30_RX_VCM			FIELD8(0x18)
+ #define RFCSR30_RF_CALIBRATION		FIELD8(0x80)
++#define RF3322_RFCSR30_TX_H20M		FIELD8(0x01)
++#define RF3322_RFCSR30_RX_H20M		FIELD8(0x02)
+ 
+ /*
+  * RFCSR 31:
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -3527,8 +3527,13 @@ static void rt2800_config_channel(struct
+ 	    rt2x00_rf(rt2x00dev, RF5390) ||
+ 	    rt2x00_rf(rt2x00dev, RF5392)) {
+ 		rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+-		rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
+-		rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
++		if(rt2x00_rf(rt2x00dev, RF3322)) {
++			rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M, conf_is_ht40(conf));
++			rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_RX_H20M, conf_is_ht40(conf));
++		} else {
++			rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, conf_is_ht40(conf));
++			rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, conf_is_ht40(conf));
++		}
+ 		rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+ 
+ 		rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
-- 
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