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thunderbolt: Ignore data CRC mismatch for USB4 routers

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This is also something not always updated after the DROM contents itself
so issue warning but continue parsing it as we do for pre-USB4 DROMs
too.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2022-12-16 13:41:12 +02:00
parent 8720037181
commit 4796efdd16
1 changed files with 1 additions and 2 deletions
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3
drivers/thunderbolt/eeprom.c
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@ -605,9 +605,8 @@ static int usb4_drom_parse(struct tb_switch *sw)
crc = tb_crc32(sw->drom + TB_DROM_DATA_START, header->data_len);
if (crc != header->data_crc32) {
tb_sw_warn(sw,
"DROM data CRC32 mismatch (expected: %#x, got: %#x), aborting\n",
"DROM data CRC32 mismatch (expected: %#x, got: %#x), continuing\n",
header->data_crc32, crc);
return -EINVAL;
}
return tb_drom_parse_entries(sw, USB4_DROM_HEADER_SIZE);