package/mac80211/patches/407-ath9k-override-mac-address-from-platform-data.patch

   1 --- a/drivers/net/wireless/ath/ath9k/hw.c
   2 +++ b/drivers/net/wireless/ath/ath9k/hw.c
   3 @@ -17,8 +17,10 @@
   4  #include <linux/io.h>
   5  #include <linux/slab.h>
   6  #include <linux/etherdevice.h>
   7 +#include <linux/ath9k_platform.h>
   8  #include <asm/unaligned.h>
   9
  10 +#include "ath9k.h"
  11  #include "hw.h"
  12  #include "hw-ops.h"
  13  #include "rc.h"
  14 @@ -436,18 +438,23 @@ static void ath9k_hw_init_defaults(struc
  15  static int ath9k_hw_init_macaddr(struct ath_hw *ah)
  16  {
  17         struct ath_common *common = ath9k_hw_common(ah);
  18 +       struct ath_softc *sc = (struct ath_softc *) common->priv;
  19 +       struct ath9k_platform_data *pdata = sc->dev->platform_data;
  20         u32 sum;
  21         int i;
  22         u16 eeval;
  23         u32 EEP_MAC[] = { EEP_MAC_LSW, EEP_MAC_MID, EEP_MAC_MSW };
  24
  25         sum = 0;
  26 -       for (i = 0; i < 3; i++) {
  27 -               eeval = ah->eep_ops->get_eeprom(ah, EEP_MAC[i]);
  28 -               sum += eeval;
  29 -               common->macaddr[2 * i] = eeval >> 8;
  30 -               common->macaddr[2 * i + 1] = eeval & 0xff;
  31 -       }
  32 +       if (pdata && pdata->macaddr)
  33 +               memcpy(common->macaddr, pdata->macaddr, ETH_ALEN);
  34 +       else
  35 +               for (i = 0; i < 3; i++) {
  36 +                       eeval = ah->eep_ops->get_eeprom(ah, EEP_MAC[i]);
  37 +                       sum += eeval;
  38 +                       common->macaddr[2 * i] = eeval >> 8;
  39 +                       common->macaddr[2 * i + 1] = eeval & 0xff;
  40 +               }
  41         if (!is_valid_ether_addr(common->macaddr)) {
  42                 ath_print(common, ATH_DBG_EEPROM,
  43                         "eeprom contains invalid mac address: %pM\n",
  44 --- a/include/linux/ath9k_platform.h
  45 +++ b/include/linux/ath9k_platform.h
  46 @@ -23,6 +23,7 @@
  47
  48  struct ath9k_platform_data {
  49         u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS];
  50 +       u8 *macaddr;
  51  };
  52
  53  #endif /* _LINUX_ATH9K_PLATFORM_H */