linux-kernel - [PATCH 2/5] scsi: hisi_sas: Clear HISI_SAS_HW_FAULT

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Message-ID: <1662378529-101489-3-git-send-email-john.garry@huawei.com>
Date:   Mon, 5 Sep 2022 19:48:46 +0800
From:   John Garry <john.garry@...wei.com>
To:     <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>, John Garry <john.garry@...wei.com>
Subject: [PATCH 2/5] scsi: hisi_sas: Clear HISI_SAS_HW_FAULT_BIT earlier

Once the controller HW has been reset then we can unset flag
HISI_SAS_HW_FAULT_BIT. In clearing this flag earlier we can now
successfully execute commands in hisi_sas_controller_reset_done(), like
bcast processing.

Signed-off-by: John Garry <john.garry@...wei.com>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 33af5b8dede2..a33d46a5d7cd 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1527,9 +1527,9 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
 		clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
 		return rc;
 	}
+	clear_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags);
 
 	hisi_sas_controller_reset_done(hisi_hba);
-	clear_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags);
 	dev_info(dev, "controller reset complete\n");
 
 	return 0;
-- 
2.35.3