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| author |   Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2018-11-06 19:04:30 +0200 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2019-02-13 09:47:37 +0200 |
| commit | b34b77a99b1a4ccccb54f2c4c6ef982d6b008c15 (patch) | |
| tree | 043d24abfa1191ab5e5427e0e2b57c6ae773acf1 /drivers/char/tpm/tpm-interface.c | |
| parent | tpm: print tpm2_commit_space() error inside tpm2_commit_space() (diff) | |
| download | linux-dev-b34b77a99b1a4ccccb54f2c4c6ef982d6b008c15.tar.xz linux-dev-b34b77a99b1a4ccccb54f2c4c6ef982d6b008c15.zip | |
tpm: declare struct tpm_header
Declare struct tpm_header that replaces struct tpm_input_header and
struct tpm_output_header.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Tested-by: Alexander Steffen <Alexander.Steffen@infineon.com>
Diffstat (limited to 'drivers/char/tpm/tpm-interface.c')
| -rw-r--r-- | drivers/char/tpm/tpm-interface.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index e48ed28562f4..e0ed31cbc7e9 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -62,12 +62,10 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal) } EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration); -static int tpm_validate_command(struct tpm_chip *chip, - struct tpm_space *space, - const u8 *cmd, - size_t len) +static int tpm_validate_command(struct tpm_chip *chip, struct tpm_space *space, + const void *cmd, size_t len) { - const struct tpm_input_header *header = (const void *)cmd; + const struct tpm_header *header = cmd; int i; u32 cc; u32 attrs; @@ -161,12 +159,10 @@ static int tpm_go_idle(struct tpm_chip *chip, unsigned int flags) return chip->ops->go_idle(chip); } -static ssize_t tpm_try_transmit(struct tpm_chip *chip, - struct tpm_space *space, - u8 *buf, size_t bufsiz, - unsigned int flags) +static ssize_t tpm_try_transmit(struct tpm_chip *chip, struct tpm_space *space, + void *buf, size_t bufsiz, unsigned int flags) { - struct tpm_output_header *header = (void *)buf; + struct tpm_header *header = buf; int rc; ssize_t len = 0; u32 count, ordinal; @@ -325,7 +321,7 @@ out_locality: ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space, u8 *buf, size_t bufsiz, unsigned int flags) { - struct tpm_output_header *header = (struct tpm_output_header *)buf; + struct tpm_header *header = (struct tpm_header *)buf; /* space for header and handles */ u8 save[TPM_HEADER_SIZE + 3*sizeof(u32)]; unsigned int delay_msec = TPM2_DURATION_SHORT; @@ -390,8 +386,7 @@ ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space, struct tpm_buf *buf, size_t min_rsp_body_length, unsigned int flags, const char *desc) { - const struct tpm_output_header *header = - (struct tpm_output_header *)buf->data; + const struct tpm_header *header = (struct tpm_header *)buf->data; int err; ssize_t len; |