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authorMika Westerberg <mika.westerberg@linux.intel.com>2022-12-16 14:41:12 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2023-06-16 09:53:27 +0300
commit4796efdd16a8066919a3ff479e0bbc14bac816ff (patch)
tree53d2b4bdf7cf7840b0a8ac6436b90b4bdf52ad77
parent87200371817ec6e48e42ef2f03756268661a8815 (diff)
downloadlinux-4796efdd16a8066919a3ff479e0bbc14bac816ff.tar.xz
thunderbolt: Ignore data CRC mismatch for USB4 routers
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>
-rw-r--r--drivers/thunderbolt/eeprom.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 0f6099c18a94..eb241b270f79 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -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);