!3122 nvme: retain split access workaround for capability reads

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/TSHHVRZN3D74G4LXICNRLOZV2OEHFLZ2/ 
 
https://gitee.com/openeuler/kernel/issues/I8L166 
 
Link:https://gitee.com/openeuler/kernel/pulls/3122

 

Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>