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]>

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index ef3922ad70c0c286875ce95fca8ef4b6eaffe3f7..5b7357a5620dd8f549a6ff23361c07b6ebb507d3 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/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);