Commit 97f41009 authored by Xiang Chen's avatar Xiang Chen Committed by Martin K. Petersen
Browse files

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: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarXiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e31e1812

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

+6 −2
Original line number Diff line number Diff line
@@ -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;

}