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Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tpm/tpm_ppi.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
index 86dd8521feef..90b69aeadc99 100644
--- a/drivers/char/tpm/tpm_ppi.c
+++ b/drivers/char/tpm/tpm_ppi.c
@@ -38,12 +38,11 @@ static const guid_t tpm_ppi_guid =
static inline union acpi_object *
tpm_eval_dsm(acpi_handle ppi_handle, int func, acpi_object_type type,
- union acpi_object *argv4)
+ union acpi_object *argv4, u64 rev)
{
BUG_ON(!ppi_handle);
return acpi_evaluate_dsm_typed(ppi_handle, &tpm_ppi_guid,
- TPM_PPI_REVISION_ID,
- func, argv4, type);
+ rev, func, argv4, type);
}
static ssize_t tpm_show_ppi_version(struct device *dev,
@@ -62,7 +61,7 @@ static ssize_t tpm_show_ppi_request(struct device *dev,
struct tpm_chip *chip = to_tpm_chip(dev);
obj = tpm_eval_dsm(chip->acpi_dev_handle, TPM_PPI_FN_GETREQ,
- ACPI_TYPE_PACKAGE, NULL);
+ ACPI_TYPE_PACKAGE, NULL, TPM_PPI_REVISION_ID);
if (!obj)
return -ENXIO;
@@ -126,7 +125,7 @@ static ssize_t tpm_store_ppi_request(struct device *dev,
}
obj = tpm_eval_dsm(chip->acpi_dev_handle, func, ACPI_TYPE_INTEGER,
- &argv4);
+ &argv4, TPM_PPI_REVISION_ID);
if (!obj) {
return -ENXIO;
} else {
@@ -170,7 +169,7 @@ static ssize_t tpm_show_ppi_transition_action(struct device *dev,
if (strcmp(chip->ppi_version, "1.2") < 0)
obj = &tmp;
obj = tpm_eval_dsm(chip->acpi_dev_handle, TPM_PPI_FN_GETACT,
- ACPI_TYPE_INTEGER, obj);
+ ACPI_TYPE_INTEGER, obj, TPM_PPI_REVISION_ID);
if (!obj) {
return -ENXIO;
} else {
@@ -196,7 +195,7 @@ static ssize_t tpm_show_ppi_response(struct device *dev,
struct tpm_chip *chip = to_tpm_chip(dev);
obj = tpm_eval_dsm(chip->acpi_dev_handle, TPM_PPI_FN_GETRSP,
- ACPI_TYPE_PACKAGE, NULL);
+ ACPI_TYPE_PACKAGE, NULL, TPM_PPI_REVISION_ID);
if (!obj)
return -ENXIO;
@@ -272,7 +271,8 @@ static ssize_t show_ppi_operations(acpi_handle dev_handle, char *buf, u32 start,
for (i = start; i <= end; i++) {
tmp.integer.value = i;
obj = tpm_eval_dsm(dev_handle, TPM_PPI_FN_GETOPR,
- ACPI_TYPE_INTEGER, &argv);
+ ACPI_TYPE_INTEGER, &argv,
+ TPM_PPI_REVISION_ID);
if (!obj) {
return -ENOMEM;
} else {