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| author |   Xiang Chen <chenxiang66@hisilicon.com> | 2019-04-11 20:46:36 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-04-12 21:30:11 -0400 |
| commit | a97fa586800ea1779cfd83f7c06f11e2e6bb44f5 (patch) | |
| tree | a419d22bc5c35725397e80e7d03d9a8429ad7458 /drivers/scsi/hisi_sas/hisi_sas_main.c | |
| parent | Merge branch '5.1/scsi-fixes' into 5.2/merge (diff) | |
| download | linux-dev-a97fa586800ea1779cfd83f7c06f11e2e6bb44f5.tar.xz linux-dev-a97fa586800ea1779cfd83f7c06f11e2e6bb44f5.zip | |
scsi: hisi_sas: add host reset interface for test
Add host reset interface to make it easier for testing the host reset
feature.
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
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 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 14bac4966c87..a1eaddcf740d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -2234,6 +2234,19 @@ void hisi_sas_kill_tasklets(struct hisi_hba *hisi_hba) } EXPORT_SYMBOL_GPL(hisi_sas_kill_tasklets); +int hisi_sas_host_reset(struct Scsi_Host *shost, int reset_type) +{ + struct hisi_hba *hisi_hba = shost_priv(shost); + + if (reset_type != SCSI_ADAPTER_RESET) + return -EOPNOTSUPP; + + queue_work(hisi_hba->wq, &hisi_hba->rst_work); + + return 0; +} +EXPORT_SYMBOL_GPL(hisi_sas_host_reset); + struct scsi_transport_template *hisi_sas_stt; EXPORT_SYMBOL_GPL(hisi_sas_stt); |