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Commit 1bda7128 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
parents 7a62b176 25a41b28
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+6 −0
Original line number Diff line number Diff line
@@ -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;
}