OpenWrt – Blame information for rev 4
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Rev | Author | Line No. | Line |
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4 | office | 1 | --- a/drivers/mtd/bcm47xxpart.c |
2 | +++ b/drivers/mtd/bcm47xxpart.c |
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3 | @@ -103,6 +103,7 @@ static int bcm47xxpart_parse(struct mtd_ |
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4 | int trx_num = 0; /* Number of found TRX partitions */ |
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5 | int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, }; |
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6 | int err; |
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7 | + bool found_nvram = false; |
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8 | |||
9 | /* |
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10 | * Some really old flashes (like AT45DB*) had smaller erasesize-s, but |
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11 | @@ -284,12 +285,23 @@ static int bcm47xxpart_parse(struct mtd_ |
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12 | if (buf[0] == NVRAM_HEADER) { |
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13 | bcm47xxpart_add_part(&parts[curr_part++], "nvram", |
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14 | master->size - blocksize, 0); |
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15 | + found_nvram = true; |
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16 | break; |
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17 | } |
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18 | } |
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19 | |||
20 | kfree(buf); |
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21 | |||
22 | + if (!found_nvram) { |
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23 | + pr_err("can not find a nvram partition reserve last block\n"); |
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24 | + bcm47xxpart_add_part(&parts[curr_part++], "nvram_guess", |
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25 | + master->size - blocksize * 2, MTD_WRITEABLE); |
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26 | + for (i = 0; i < curr_part; i++) { |
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27 | + if (parts[i].size + parts[i].offset == master->size) |
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28 | + parts[i].offset -= blocksize * 2; |
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29 | + } |
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30 | + } |
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31 | + |
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32 | /* |
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33 | * Assume that partitions end at the beginning of the one they are |
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34 | * followed by. |