diff options
Diffstat (limited to 'drivers/char/tpm/tpm_crb.c')
| -rw-r--r-- | drivers/char/tpm/tpm_crb.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 3dd23cfae4fe..b26ceee3585e 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -95,21 +95,7 @@ struct crb_priv { u8 __iomem *rsp; }; -#ifdef CONFIG_PM_SLEEP -static int crb_resume(struct device *dev) -{ - int rc; - struct tpm_chip *chip = dev_get_drvdata(dev); - - rc = tpm2_shutdown(chip, TPM2_SU_STATE); - if (!rc) - rc = tpm2_do_selftest(chip); - - return rc; -} -#endif - -static SIMPLE_DEV_PM_OPS(crb_pm, tpm_pm_suspend, crb_resume); +static SIMPLE_DEV_PM_OPS(crb_pm, tpm_pm_suspend, tpm_pm_resume); static u8 crb_status(struct tpm_chip *chip) { @@ -326,6 +312,10 @@ static int crb_acpi_remove(struct acpi_device *device) struct tpm_chip *chip = dev_get_drvdata(dev); tpm_chip_unregister(chip); + + if (chip->flags & TPM_CHIP_FLAG_TPM2) + tpm2_shutdown(chip, TPM2_SU_CLEAR); + return 0; } |