Bug 199943

Summary: ftpm fail to suspend on Intel Apollo lake
Product: Drivers Reporter: maluco.lin
Component: OtherAssignee: drivers_other
Status: NEW ---    
Severity: normal    
Priority: P1    
Hardware: Intel   
OS: Linux   
Kernel Version: 4.16.11 Subsystem:
Regression: No Bisected commit-id:
Attachments: dmesg after system suspend

Description maluco.lin 2018-06-06 09:15:39 UTC
Created attachment 276341 [details]
dmesg after system suspend

When the system suspend /resume, but the system is reboot not resume. So I add error return in tpm2_shutdown() and got the below messages.

[ 3501.206234] tpm tpm0: A TPM error (325) occurred stopping the TPM
[ 3501.206249] dpm_run_callback(): tpm_pm_suspend+0x0/0x1c0 returns 325
[ 3501.206254] PM: Device MSFT0101:00 failed to suspend: error 325