From: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> Add some logs at the beginning and end of suspend/resume. Signed-off-by: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> Acked-by: John Garry <john.garry@xxxxxxxxxx> --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 8 ++++++-- 1 file 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; } -- 2.33.0
