scsi: ufs: ufs-mediatek: Check link status after exiting hibern8

To prevent SSU(Active) error, check link status after exiting hibern8.  If
link is not VS_LINK_UP, return error and do ufshcd_link_recovery.

Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20231221110416.16176-2-peter.wang@mediatek.com


Reviewed-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>