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Commit 8b05ad6a authored by John Garry's avatar John Garry Committed by Martin K. Petersen
Browse files

scsi: hisi_sas: add hisi_sas_clear_nexus_ha() 



Add function for upper-layer to reset controller when all else fails.

Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarXiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 4df642db

drivers/scsi/hisi_sas/hisi_sas_main.c

+8 −0
Original line number Diff line number Diff line
@@ -1070,6 +1070,13 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun) 
	return rc;

}



static int hisi_sas_clear_nexus_ha(struct sas_ha_struct *sas_ha)

{

	struct hisi_hba *hisi_hba = sas_ha->lldd_ha;



	return hisi_sas_controller_reset(hisi_hba);

}



static int hisi_sas_query_task(struct sas_task *task)

{

	struct scsi_lun lun;
@@ -1368,6 +1375,7 @@ static struct sas_domain_function_template hisi_sas_transport_ops = { 
	.lldd_I_T_nexus_reset	= hisi_sas_I_T_nexus_reset,

	.lldd_lu_reset		= hisi_sas_lu_reset,

	.lldd_query_task	= hisi_sas_query_task,

	.lldd_clear_nexus_ha = hisi_sas_clear_nexus_ha,

	.lldd_port_formed	= hisi_sas_port_formed,

};