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path: root/drivers/char/tpm/tpm_atmel.c
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Diffstat (limited to 'drivers/char/tpm/tpm_atmel.c')
-rw-r--r--drivers/char/tpm/tpm_atmel.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index 435c8b9dd2f8..3d4c6c3b0433 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -138,11 +138,11 @@ static void atml_plat_remove(void)
struct tpm_chip *chip = dev_get_drvdata(&pdev->dev);
if (chip) {
+ tpm_chip_unregister(chip);
if (chip->vendor.have_region)
atmel_release_region(chip->vendor.base,
chip->vendor.region_size);
atmel_put_base_addr(chip->vendor.iobase);
- tpm_remove_hardware(chip->dev);
platform_device_unregister(pdev);
}
}
@@ -183,8 +183,9 @@ static int __init init_atmel(void)
goto err_rel_reg;
}
- if (!(chip = tpm_register_hardware(&pdev->dev, &tpm_atmel))) {
- rc = -ENODEV;
+ chip = tpmm_chip_alloc(&pdev->dev, &tpm_atmel);
+ if (IS_ERR(chip)) {
+ rc = PTR_ERR(chip);
goto err_unreg_dev;
}
@@ -193,6 +194,10 @@ static int __init init_atmel(void)
chip->vendor.have_region = have_region;
chip->vendor.region_size = region_size;
+ rc = tpm_chip_register(chip);
+ if (rc)
+ goto err_unreg_dev;
+
return 0;
err_unreg_dev: