package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch

   1 --- a/drivers/net/wireless/rt2x00/rt2800.h
   2 +++ b/drivers/net/wireless/rt2x00/rt2800.h
   3 @@ -2321,6 +2321,8 @@ struct mac_iveiv_entry {
   4  #define RFCSR30_RX_H20M                        FIELD8(0x04)
   5  #define RFCSR30_RX_VCM                 FIELD8(0x18)
   6  #define RFCSR30_RF_CALIBRATION         FIELD8(0x80)
   7 +#define RF3322_RFCSR30_TX_H20M         FIELD8(0x01)
   8 +#define RF3322_RFCSR30_RX_H20M         FIELD8(0x02)
   9
  10  /*
  11   * RFCSR 31:
  12 --- a/drivers/net/wireless/rt2x00/rt2800lib.c
  13 +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
  14 @@ -3551,8 +3551,13 @@ static void rt2800_config_channel(struct
  15             rt2x00_rf(rt2x00dev, RF5390) ||
  16             rt2x00_rf(rt2x00dev, RF5392)) {
  17                 rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
  18 -               rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
  19 -               rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
  20 +               if(rt2x00_rf(rt2x00dev, RF3322)) {
  21 +                       rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M, conf_is_ht40(conf));
  22 +                       rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_RX_H20M, conf_is_ht40(conf));
  23 +               } else {
  24 +                       rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, conf_is_ht40(conf));
  25 +                       rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, conf_is_ht40(conf));
  26 +               }
  27                 rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
  28
  29                 rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);