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--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
+++ b/drivers/net/wireless/ralink/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/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -3528,8 +3528,13 @@ 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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