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| author | Stefan Berger <stefanb@linux.ibm.com> | 2019-01-17 18:41:31 +0100 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2019-02-13 08:48:52 +0100 |
| commit | 587bad77e9c6d73c49b4ce7996822628824ca30e (patch) | |
| tree | df311cd04b2fe0217ee81ca6cf22ec12a0463c88 /drivers/char/tpm | |
| parent | tpm: pass an array of tpm_extend_digest structures to tpm_pcr_extend() (diff) | |
| download | linux-587bad77e9c6d73c49b4ce7996822628824ca30e.tar.xz linux-587bad77e9c6d73c49b4ce7996822628824ca30e.zip | |
tpm/ppi: pass function revision ID to tpm_eval_dsm()
Since we will need to pass different function revision numbers
to tpm_eval_dsm, convert this function now to take the function revision
as an additional parameter.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: David Safford <david.safford@ge.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm_ppi.c | 16 |
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 { |