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/[email protected]
Signed-off-by: Xiang Chen <[email protected]>
Signed-off-by: John Garry <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Xiang Chen

drivers/scsi/hisi_sas/hisi_sas_main.c

@@ -1551,7 +1551,6 @@ EXPORT_SYMBOL_GPL(hisi_sas_controller_reset_prepare);
 void hisi_sas_controller_reset_done(struct hisi_hba *hisi_hba)
 {
 	struct Scsi_Host *shost = hisi_hba->shost;
-	u32 state;
 
 	/* Init and wait for PHYs to come up and all libsas event finished. */
 	hisi_hba->hw->phys_init(hisi_hba);
@@ -1566,8 +1565,7 @@ void hisi_sas_controller_reset_done(struct hisi_hba *hisi_hba)
 	scsi_unblock_requests(shost);
 	clear_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
 
-	state = hisi_hba->hw->get_phys_state(hisi_hba);
-	hisi_sas_rescan_topology(hisi_hba, state);
+	hisi_sas_rescan_topology(hisi_hba, hisi_hba->phy_state);
 }
 EXPORT_SYMBOL_GPL(hisi_sas_controller_reset_done);