https://bugzilla.kernel.org/show_bug.cgi?id=76681
Jack Wang <xjtu...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |xjtu...@gmail.com
--- Comment #1 from Jack Wang <xjtu...@gmail.com> ---
Sorry, I don't have hardware to test, could you try patch below:
diff --git a/drivers/scsi/pm8001/pm8001_init.c
b/drivers/scsi/pm8001/pm8001_init.c
index f7c1896..083a030 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -916,6 +916,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev,
pm_message_t state)
int i;
u32 device_state;
pm8001_ha = sha->lldd_ha;
+ sas_suspend_ha(sha);
flush_workqueue(pm8001_wq);
scsi_block_requests(pm8001_ha->shost);
if (!pdev->pm_cap) {
@@ -980,7 +981,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
rc = pci_go_44(pdev);
if (rc)
goto err_out_disable;
-
+ sas_prep_resume_ha(sha);
/* chip soft rst only for spc */
if (pm8001_ha->chip_id == chip_8001) {
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
@@ -1009,6 +1010,9 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
}
scsi_unblock_requests(pm8001_ha->shost);
+ pm8001_scan_start(pm8001_ha->shost);
+ msleep(100);
+ sas_resume_ha(sha);
return 0;
err_out_disable:
Jack
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