target/linux/generic-2.6/patches-2.6.33/089-mtd-samsung-flash.patch

   1 --- a/drivers/mtd/chips/cfi_cmdset_0002.c
   2 +++ b/drivers/mtd/chips/cfi_cmdset_0002.c
   3 @@ -327,9 +327,32 @@ static void cfi_fixup_major_minor(struct
   4  {
   5         // manufacturers defined in include/linux/mtd/cfi.h
   6
   7 -       if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
   8 -           extp->MajorVersion == '0')
   9 +       if (cfi->mfr == CFI_MFR_SAMSUNG &&
  10 +           extp->MajorVersion == '0') {
  11 +               printk("  Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c",
  12 +                      extp->MajorVersion, extp->MinorVersion);
  13 +
  14                 extp->MajorVersion = '1';
  15 +               extp->MinorVersion = '0';
  16 +
  17 +               printk(" to %c.%c.\n",
  18 +                      extp->MajorVersion, extp->MinorVersion);
  19 +       }
  20 +
  21 +       if (cfi->mfr == CFI_MFR_SAMSUNG &&
  22 +           extp->MajorVersion == '3' && extp->MinorVersion == '3') {
  23 +               printk(KERN_NOTICE "  Newer Samsung flash detected, "
  24 +                      "should be compatibile with Amd/Fujitsu.\n");
  25 +
  26 +               printk("  Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c",
  27 +                      extp->MajorVersion, extp->MinorVersion);
  28 +
  29 +               extp->MajorVersion = '1';       // set to 1.3 (last defined version)
  30 +               extp->MinorVersion = '3';
  31 +
  32 +               printk(" to %c.%c.\n",
  33 +                      extp->MajorVersion, extp->MinorVersion);
  34 +       }
  35  }
  36
  37  struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)