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| author | Xiang Chen <chenxiang66@hisilicon.com> | 2021-12-20 14:21:31 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-12-23 07:38:30 +0300 |
| commit | 97f4100939844a6381ba61b99d6d2b1f2fccb79f (patch) | |
| tree | eecc52f0320886169aef7e827cea58ff2f1fd749 /drivers/scsi | |
| parent | e31e18128eb9dbcda8c169cb33421ae4813afa71 (diff) | |
| download | linux-97f4100939844a6381ba61b99d6d2b1f2fccb79f.tar.xz | |
scsi: hisi_sas: Add more logs for runtime suspend/resume
Add some logs at the beginning and end of suspend/resume.
Link: https://lore.kernel.org/r/1639999298-244569-9-git-send-email-chenxiang66@hisilicon.com
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 63059fb6d9ec..6d7fde38fe02 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -4904,6 +4904,8 @@ static int _suspend_v3_hw(struct device *device) if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) return -1; + dev_warn(dev, "entering suspend state\n"); + scsi_block_requests(shost); set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags); flush_workqueue(hisi_hba->wq); @@ -4919,11 +4921,11 @@ static int _suspend_v3_hw(struct device *device) hisi_sas_init_mem(hisi_hba); - dev_warn(dev, "entering suspend state\n"); - hisi_sas_release_tasks(hisi_hba); sas_suspend_ha(sha); + + dev_warn(dev, "end of suspending controller\n"); return 0; } @@ -4961,6 +4963,8 @@ static int _resume_v3_hw(struct device *device) sas_resume_ha_no_sync(sha); clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags); + dev_warn(dev, "end of resuming controller\n"); + return 0; } |