diff options
| -rw-r--r-- | drivers/ieee1394/nodemgr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 16240a78965..3d3c3bc8ad0 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -115,8 +115,14 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length, return error; } +#define OUI_FREECOM_TECHNOLOGIES_GMBH 0x0001db + static int nodemgr_get_max_rom(quadlet_t *bus_info_data, void *__ci) { + /* Freecom FireWire Hard Drive firmware bug */ + if (be32_to_cpu(bus_info_data[3]) >> 8 == OUI_FREECOM_TECHNOLOGIES_GMBH) + return 0; + return (be32_to_cpu(bus_info_data[2]) >> 8) & 0x3; } |