diff options
| author | Luo Jiaxing <luojiaxing@huawei.com> | 2018-12-19 18:56:39 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-09 05:58:37 +0300 |
| commit | ef63464bcf8feaa793e1aee4d3d186dfd1fff05f (patch) | |
| tree | 25a8cf81ed2b3a26451dc5d7ed60eac97c2602b0 /drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | |
| parent | ad796f790cc2db13d3899107b19aae4b439a2f9b (diff) | |
| download | linux-ef63464bcf8feaa793e1aee4d3d186dfd1fff05f.tar.xz | |
scsi: hisi_sas: Create root and device debugfs directories
This patch creates root directory at hisi_sas_init() and generates device
directory when we probe device driver.
And we remove the root directory at hisi_sas_exit(), but recursively
delete device directory when we remove device driver.
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.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_v3_hw.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index e2420a810e99..a7d9651d1ec3 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2507,6 +2507,9 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) sha->sas_port[i] = &hisi_hba->port[i].sas_port; } + if (hisi_sas_debugfs_enable) + hisi_sas_debugfs_init(hisi_hba); + rc = scsi_add_host(shost, dev); if (rc) goto err_out_ha; @@ -2565,6 +2568,8 @@ static void hisi_sas_v3_remove(struct pci_dev *pdev) struct hisi_hba *hisi_hba = sha->lldd_ha; struct Scsi_Host *shost = sha->core.shost; + hisi_sas_debugfs_exit(hisi_hba); + if (timer_pending(&hisi_hba->timer)) del_timer(&hisi_hba->timer); |