Commit 0c22db43 authored by Winkler, Tomas's avatar Winkler, Tomas Committed by Jarkko Sakkinen

tpm/tpm_crb: open code the crb_init into acpi_add

This is preparation step for implementing tpm crb
runtime pm. We need to have tpm chip allocated
and populated before we access the runtime handlers.
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Tested-by: default avatarJarkko Sakkinen <jarkko.sakkinn@linux.intel.com>
parent 9514ff19
......@@ -265,21 +265,6 @@ static const struct tpm_class_ops tpm_crb = {
.req_complete_val = CRB_DRV_STS_COMPLETE,
};
static int crb_init(struct acpi_device *device, struct crb_priv *priv)
{
struct tpm_chip *chip;
chip = tpmm_chip_alloc(&device->dev, &tpm_crb);
if (IS_ERR(chip))
return PTR_ERR(chip);
dev_set_drvdata(&chip->dev, priv);
chip->acpi_dev_handle = device->handle;
chip->flags = TPM_CHIP_FLAG_TPM2;
return tpm_chip_register(chip);
}
static int crb_check_resource(struct acpi_resource *ares, void *data)
{
struct resource *io_res = data;
......@@ -401,6 +386,7 @@ static int crb_acpi_add(struct acpi_device *device)
{
struct acpi_table_tpm2 *buf;
struct crb_priv *priv;
struct tpm_chip *chip;
struct device *dev = &device->dev;
acpi_status status;
u32 sm;
......@@ -438,11 +424,19 @@ static int crb_acpi_add(struct acpi_device *device)
if (rc)
return rc;
chip = tpmm_chip_alloc(dev, &tpm_crb);
if (IS_ERR(chip))
return PTR_ERR(chip);
dev_set_drvdata(&chip->dev, priv);
chip->acpi_dev_handle = device->handle;
chip->flags = TPM_CHIP_FLAG_TPM2;
rc = crb_cmd_ready(dev, priv);
if (rc)
return rc;
rc = crb_init(device, priv);
rc = tpm_chip_register(chip);
if (rc)
crb_go_idle(dev, priv);
......
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