diff options
author | John Garry <john.garry@huawei.com> | 2015-11-18 00:50:54 +0800 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-25 22:13:06 -0500 |
commit | 66ee999b4e43e15182beb458689ec61b5715d568 (patch) | |
tree | 9d9672913096d651280868c815b3c77a9f673104 /drivers/scsi/hisi_sas/hisi_sas_main.c | |
parent | dc5da4cf8e4c29f82e4ead8cf4d4dad61c78fab9 (diff) |
hisi_sas: Add smp protocol support
Add support for smp function, which allows devices attached by expander
to be controlled.
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 17978510c4f2..406ffa08fc1a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -98,6 +98,12 @@ void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task, } EXPORT_SYMBOL_GPL(hisi_sas_slot_task_free); +static int hisi_sas_task_prep_smp(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot) +{ + return hisi_hba->hw->prep_smp(hisi_hba, slot); +} + static int hisi_sas_task_prep_ssp(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot, int is_tmf, struct hisi_sas_tmf_task *tmf) @@ -215,6 +221,9 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba, memset(slot->cmd_hdr, 0, sizeof(struct hisi_sas_cmd_hdr)); switch (task->task_proto) { + case SAS_PROTOCOL_SMP: + rc = hisi_sas_task_prep_smp(hisi_hba, slot); + break; case SAS_PROTOCOL_SSP: rc = hisi_sas_task_prep_ssp(hisi_hba, slot, is_tmf, tmf); break; |