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path: root/drivers/char/tpm/tpm_nsc.c
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Diffstat (limited to 'drivers/char/tpm/tpm_nsc.c')
-rw-r--r--drivers/char/tpm/tpm_nsc.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 4d0a17ea8cde..6e2c2e64b292 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -247,10 +247,9 @@ static struct platform_device *pdev = NULL;
static void tpm_nsc_remove(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
- if ( chip ) {
- release_region(chip->vendor.base, 2);
- tpm_remove_hardware(chip->dev);
- }
+
+ tpm_chip_unregister(chip);
+ release_region(chip->vendor.base, 2);
}
static SIMPLE_DEV_PM_OPS(tpm_nsc_pm, tpm_pm_suspend, tpm_pm_resume);
@@ -307,11 +306,16 @@ static int __init init_nsc(void)
goto err_del_dev;
}
- if (!(chip = tpm_register_hardware(&pdev->dev, &tpm_nsc))) {
+ chip = tpmm_chip_alloc(&pdev->dev, &tpm_nsc);
+ if (IS_ERR(chip)) {
rc = -ENODEV;
goto err_rel_reg;
}
+ rc = tpm_chip_register(chip);
+ if (rc)
+ goto err_rel_reg;
+
dev_dbg(&pdev->dev, "NSC TPM detected\n");
dev_dbg(&pdev->dev,
"NSC LDN 0x%x, SID 0x%x, SRID 0x%x\n",