diff mbox series

[7/7] scsi: hisi_sas: Recover phys state according to the status before reset

Message ID 1601649038-25534-8-git-send-email-john.garry@huawei.com
State New
Headers show
Series hisi_sas: Add runtime PM support for v3 hw | expand

Commit Message

John Garry Oct. 2, 2020, 2:30 p.m. UTC 
From: Xiang Chen <chenxiang66@hisilicon.com>

Currently the phys stat is recovered according to the status of phys after
reset which is invalid, as the phys are already re-initialized before here.
Actually need to recover phys state according to the state of phys before
reset, so fix it.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index ef3922ad70c0..5b7357a5620d 100644
--- 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);