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--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
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@@ -2321,6 +2321,8 @@ struct mac_iveiv_entry {
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#define RFCSR30_RX_H20M FIELD8(0x04)
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#define RFCSR30_RX_VCM FIELD8(0x18)
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#define RFCSR30_RF_CALIBRATION FIELD8(0x80)
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+#define RF3322_RFCSR30_TX_H20M FIELD8(0x01)
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+#define RF3322_RFCSR30_RX_H20M FIELD8(0x02)
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/*
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* RFCSR 31:
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--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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@@ -3528,8 +3528,13 @@ static void rt2800_config_channel(struct
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rt2x00_rf(rt2x00dev, RF5390) ||
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rt2x00_rf(rt2x00dev, RF5392)) {
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rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
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- rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
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- rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
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+ if(rt2x00_rf(rt2x00dev, RF3322)) {
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+ rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M, conf_is_ht40(conf));
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+ rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_RX_H20M, conf_is_ht40(conf));
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+ } else {
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+ rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, conf_is_ht40(conf));
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+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, conf_is_ht40(conf));
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+ }
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rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
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rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
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