package/mac80211/patches/451-add-platform-eeprom-support-to-ath5k.patch

   1 --- a/drivers/net/wireless/ath/ath5k/pci.c
   2 +++ b/drivers/net/wireless/ath/ath5k/pci.c
   3 @@ -19,6 +19,7 @@
   4  #include <linux/pci-aspm.h>
   5  #include <linux/etherdevice.h>
   6  #include <linux/module.h>
   7 +#include <linux/ath5k_platform.h>
   8  #include "../ath.h"
   9  #include "ath5k.h"
  10  #include "debug.h"
  11 @@ -69,7 +70,7 @@ static void ath5k_pci_read_cachesize(str
  12  }
  13
  14  /*
  15 - * Read from eeprom
  16 + * Read from eeprom or platform_data
  17   */
  18  static bool
  19  ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data)
  20 @@ -77,6 +78,19 @@ ath5k_pci_eeprom_read(struct ath_common
  21         struct ath5k_hw *ah = (struct ath5k_hw *) common->ah;
  22         u32 status, timeout;
  23
  24 +       struct ath5k_platform_data *pdata = NULL;
  25 +
  26 +       if (ah->pdev)
  27 +               pdata = ah->pdev->dev.platform_data;
  28 +
  29 +       if (pdata && pdata->eeprom_data && pdata->eeprom_data[61] == AR5K_EEPROM_MAGIC_VALUE) {
  30 +               if (offset >= ATH5K_PLAT_EEP_MAX_WORDS)
  31 +                       return false;
  32 +
  33 +               *data = pdata->eeprom_data[offset];
  34 +               return true;
  35 +       }
  36 +
  37         /*
  38          * Initialize EEPROM access
  39          */
  40 @@ -120,6 +134,16 @@ static int ath5k_pci_eeprom_read_mac(str
  41         u16 data;
  42         int octet;
  43
  44 +       struct ath5k_platform_data *pdata = NULL;
  45 +
  46 +       if (ah->pdev)
  47 +               pdata = ah->pdev->dev.platform_data;
  48 +
  49 +       if (pdata && pdata->macaddr) {
  50 +               memcpy(mac, pdata->macaddr, ETH_ALEN);
  51 +               return 0;
  52 +       }
  53 +
  54         AR5K_EEPROM_READ(0x20, data);
  55
  56         for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {