UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Xiang Chen 2021-12-20 19:21:31 +08:00 committed by Martin K. Petersen
parent e31e18128e
commit 97f4100939
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
View File

@ -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;
}