package/kernel/mac80211/patches/604-rt2x00-of_load_eeprom_filename.patch

   1 --- a/drivers/net/wireless/rt2x00/rt2x00eeprom.c
   2 +++ b/drivers/net/wireless/rt2x00/rt2x00eeprom.c
   3 @@ -26,6 +26,7 @@
   4
   5  #include <linux/kernel.h>
   6  #include <linux/module.h>
   7 +#include <linux/of.h>
   8
   9  #include "rt2x00.h"
  10  #include "rt2x00lib.h"
  11 @@ -34,11 +35,21 @@ static const char *
  12  rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
  13  {
  14         struct rt2x00_platform_data *pdata = rt2x00dev->dev->platform_data;
  15 +#ifdef CONFIG_OF
  16 +       struct device_node *np;
  17 +       const char *eep;
  18 +#endif
  19
  20         if (pdata && pdata->eeprom_file_name)
  21                 return pdata->eeprom_file_name;
  22
  23 -       return NULL
  24 +#ifdef CONFIG_OF
  25 +       np = rt2x00dev->dev->of_node;
  26 +       if (np && of_property_read_string(np, "ralink,eeprom", &eep) == 0)
  27 +           return eep;
  28 +#endif
  29 +
  30 +       return NULL;
  31  }
  32
  33  static int rt2x00lib_request_eeprom_file(struct rt2x00_dev *rt2x00dev)