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rt2x00
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608-rt2x00-allow_disabling_bands_through_dts.patch

608-rt2x00-allow_disabling_bands_through_dts.patch 711 B
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  1. --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
    2. 

  2. +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
    3. 

  3. @@ -1007,6 +1007,14 @@ static int rt2x00lib_probe_hw_modes(stru
    4. 

  4.  	struct ieee80211_rate *rates;
    5. 

  5.  	unsigned int num_rates;
    6. 

  6.  	unsigned int i;
    7. 

  7. +	struct device_node *np = rt2x00dev->dev->of_node;
    8. 

  8. +	unsigned int enabled;
    9. 

  9. +	if (!of_property_read_u32(np, "ralink,2ghz",
    10. 

  10. +                                          &enabled) && !enabled)
    11. 

  11. +		spec->supported_bands &= ~SUPPORT_BAND_2GHZ;
    12. 

  12. +	if (!of_property_read_u32(np, "ralink,5ghz",
    13. 

  13. +                                          &enabled) && !enabled)
    14. 

  14. +		spec->supported_bands &= ~SUPPORT_BAND_5GHZ;
    15. 

  15.  
    16. 

  16.  	num_rates = 0;
    17. 

  17.  	if (spec->supported_rates & SUPPORT_RATE_CCK)
    18.