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621-rt2x00-ht20_40_fix.patch

621-rt2x00-ht20_40_fix.patch 1.2 KB
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  1. --- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
    2. 

  2. +++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
    3. 

  3. @@ -2321,6 +2321,8 @@ struct mac_iveiv_entry {
    4. 

  4.  #define RFCSR30_RX_H20M			FIELD8(0x04)
    5. 

  5.  #define RFCSR30_RX_VCM			FIELD8(0x18)
    6. 

  6.  #define RFCSR30_RF_CALIBRATION		FIELD8(0x80)
    7. 

  7. +#define RF3322_RFCSR30_TX_H20M		FIELD8(0x01)
    8. 

  8. +#define RF3322_RFCSR30_RX_H20M		FIELD8(0x02)
    9. 

  9.  
    10. 

  10.  /*
    11. 

  11.   * RFCSR 31:
    12. 

  12. --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
    13. 

  13. +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
    14. 

  14. @@ -3528,8 +3528,13 @@ static void rt2800_config_channel(struct
    15. 

  15.  	    rt2x00_rf(rt2x00dev, RF5390) ||
    16. 

  16.  	    rt2x00_rf(rt2x00dev, RF5392)) {
    17. 

  17.  		rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
    18. 

  18. -		rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
    19. 

  19. -		rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
    20. 

  20. +		if(rt2x00_rf(rt2x00dev, RF3322)) {
    21. 

  21. +			rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M, conf_is_ht40(conf));
    22. 

  22. +			rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_RX_H20M, conf_is_ht40(conf));
    23. 

  23. +		} else {
    24. 

  24. +			rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, conf_is_ht40(conf));
    25. 

  25. +			rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, conf_is_ht40(conf));
    26. 

  26. +		}
    27. 

  27.  		rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
    28. 

  28.  
    29. 

  29.  		rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
    30.