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Diffstat (limited to 'include/linux/tpm.h')
-rw-r--r--include/linux/tpm.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 4609b94142d4..b49a55cf775f 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -53,8 +53,8 @@ struct tpm_class_ops {
#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
extern int tpm_is_tpm2(struct tpm_chip *chip);
-extern int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf);
-extern int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash);
+extern int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, u8 *res_buf);
+extern int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, const u8 *hash);
extern int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen);
extern int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max);
extern int tpm_seal_trusted(struct tpm_chip *chip,
@@ -69,15 +69,18 @@ static inline int tpm_is_tpm2(struct tpm_chip *chip)
{
return -ENODEV;
}
-static inline int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
+
+static inline int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, u8 *res_buf)
{
return -ENODEV;
}
-static inline int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx,
+
+static inline int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
const u8 *hash)
{
return -ENODEV;
}
+
static inline int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen)
{
return -ENODEV;