scsi: hisi_sas: Recover PHY state according to the status before reset

scsi: hisi_sas: Recover PHY state according to the status before reset

Currently the PHY state is set according to the state of the PHYs after
reset. This is invalid as the PHYs are already re-initialized.

Set PHY state according to the state before the reset instead of after.

Link: https://lore.kernel.org/r/1601649038-25534-8-git-send-email-john.garry@huawei.com
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>