target/linux/adm8668/patches-3.3/a03-adm8668-flash-map-fix.patch

   1 --- a/drivers/mtd/maps/adm8668.c
   2 +++ b/drivers/mtd/maps/adm8668.c
   3 @@ -47,9 +47,7 @@
   4  #include <linux/mtd/mtd.h>
   5  #include <linux/mtd/map.h>
   6  #include <linux/slab.h>
   7 -#ifdef CONFIG_MTD_PARTITIONS
   8  #include <linux/mtd/partitions.h>
   9 -#endif
  10  #include <linux/crc32.h>
  11  #include <linux/magic.h>
  12  #include <asm/io.h>
  13 @@ -94,8 +92,6 @@ struct map_info adm8668_map = {
  14         bankwidth: BANKWIDTH,
  15  };
  16
  17 -#ifdef CONFIG_MTD_PARTITIONS
  18 -
  19  /*
  20   * Copied from mtdblock.c
  21   *
  22 @@ -238,7 +234,12 @@ init_mtd_partitions(struct mtd_info *mtd
  23                 return NR_PARTS;
  24
  25         if (be32_to_cpu(uhdr.ih_size) != (linux_len - sizeof(uhdr))) {
  26 -               unsigned char *block, *data = (unsigned char *)(WINDOW_ADDR | (adm8668_parts[PART_LINUX].offset + sizeof(struct uboot_header)) | 0xA0000000);
  27 +               unsigned char *block, *data;
  28 +               unsigned int offset;
  29 +
  30 +               offset = adm8668_parts[PART_LINUX].offset +
  31 +                        sizeof(struct uboot_header);
  32 +               data = (unsigned char *)(WINDOW_ADDR | 0xA0000000 | offset);
  33
  34                 printk(KERN_NOTICE "Updating U-boot image:\n");
  35                 printk(KERN_NOTICE "  old: [size: %8d crc32: 0x%08x]\n",
  36 @@ -279,16 +280,11 @@ init_mtd_partitions(struct mtd_info *mtd
  37         return NR_PARTS;
  38  }
  39
  40 -#endif
  41 -
  42 -
  43  int __init init_adm8668_map(void)
  44  {
  45 -#ifdef CONFIG_MTD_PARTITIONS
  46         int nr_parts, ret;
  47 -#endif
  48
  49 -       adm8668_map.virt = (unsigned long)ioremap(WINDOW_ADDR, WINDOW_SIZE);
  50 +       adm8668_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
  51
  52         if (!adm8668_map.virt) {
  53                 printk(KERN_ERR "Failed to ioremap\n");
  54 @@ -304,14 +300,12 @@ int __init init_adm8668_map(void)
  55
  56         adm8668_mtd->owner = THIS_MODULE;
  57
  58 -#ifdef CONFIG_MTD_PARTITIONS
  59         nr_parts = init_mtd_partitions(adm8668_mtd, adm8668_mtd->size);
  60 -       ret = add_mtd_partitions(adm8668_mtd, adm8668_parts, nr_parts);
  61 +       ret = mtd_device_register(adm8668_mtd, adm8668_parts, nr_parts);
  62         if (ret) {
  63 -               printk(KERN_ERR "Flash: add_mtd_partitions failed\n");
  64 +               printk(KERN_ERR "Flash: mtd_device_register failed\n");
  65                 goto fail;
  66         }
  67 -#endif
  68
  69         return 0;
  70
  71 @@ -326,9 +320,7 @@ int __init init_adm8668_map(void)
  72
  73  void __exit cleanup_adm8668_map(void)
  74  {
  75 -#ifdef CONFIG_MTD_PARTITIONS
  76 -       del_mtd_partitions(adm8668_mtd);
  77 -#endif
  78 +       mtd_device_unregister(adm8668_mtd);
  79         map_destroy(adm8668_mtd);
  80         iounmap((void *) adm8668_map.virt);
  81         adm8668_map.virt = 0;