zhaoxin inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I40QDN
CVE: NA

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Fix a logic issue when display Zhaoxin XHCI root hub speed.
Signed-off-by: NLeoLiu-oc <LeoLiu-oc@zhaoxin.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NXiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: NLaibin Qiu <qiulaibin@huawei.com>