target/linux/brcm47xx/patches-3.2/0023-bcma-use-randoom-mac-address-as-long-as-reading-it-o.patch

   1 From e6730c06cfc827d715f43e9bd276ae939bb86af9 Mon Sep 17 00:00:00 2001
   2 From: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date: Fri, 22 Jul 2011 17:11:51 +0200
   4 Subject: [PATCH 23/26] bcma: use randoom mac address as long as reading it out does not work
   5
   6
   7 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
   8 ---
   9  drivers/bcma/sprom.c |    5 ++++-
  10  1 files changed, 4 insertions(+), 1 deletions(-)
  11
  12 --- a/drivers/bcma/sprom.c
  13 +++ b/drivers/bcma/sprom.c
  14 @@ -13,6 +13,7 @@
  15  #include <linux/io.h>
  16  #include <linux/dma-mapping.h>
  17  #include <linux/slab.h>
  18 +#include <linux/etherdevice.h>
  19
  20  #define SPOFF(offset)  ((offset) / sizeof(u16))
  21
  22 @@ -214,8 +215,10 @@ int bcma_sprom_get(struct bcma_bus *bus)
  23         if (!bus->drv_cc.core)
  24                 return -EOPNOTSUPP;
  25
  26 -       if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
  27 +       if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) {
  28 +               random_ether_addr(bus->sprom.il0mac);
  29                 return -ENOENT;
  30 +       }
  31
  32         sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
  33                         GFP_KERNEL);