diff options
| author | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-06-12 16:42:09 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-09-15 16:04:21 +0300 |
| commit | eb5854e764b91a71106f159a4ac264ffed1eebf2 (patch) | |
| tree | 4d888861aa2e9211cfa7c1d92097f7cfb5a8f79d /drivers/char/tpm/tpm2-cmd.c | |
| parent | d4abd9565dd6da1ab2a402af77617d32949ed06c (diff) | |
tpm: replace tpm_gen_interrupt() with tpm_tis_gen_interrupt()
Since tpm_gen_interrupt() is only used in tpm_tis_core.c this commit
replaces it with an internal tpm_tis_gen_interrupt(). The semantics
also changed in a way that on a system error the driver initialization
is failed.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Diffstat (limited to 'drivers/char/tpm/tpm2-cmd.c')
| -rw-r--r-- | drivers/char/tpm/tpm2-cmd.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index ef5a58b986f6..a5aa8de23c3d 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -736,6 +736,7 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id, u32 *value, return rc; } +EXPORT_SYMBOL_GPL(tpm2_get_tpm_pt); #define TPM2_STARTUP_IN_SIZE \ (sizeof(struct tpm_input_header) + \ @@ -924,23 +925,6 @@ static int tpm2_do_selftest(struct tpm_chip *chip) } /** - * tpm2_gen_interrupt() - generate an interrupt - * @chip: TPM chip to use - * - * 0 is returned when the operation is successful. If a negative number is - * returned it remarks a POSIX error code. If a positive number is returned - * it remarks a TPM error. - */ -int tpm2_gen_interrupt(struct tpm_chip *chip) -{ - u32 dummy; - - return tpm2_get_tpm_pt(chip, 0x100, &dummy, - "attempting to generate an interrupt"); -} -EXPORT_SYMBOL_GPL(tpm2_gen_interrupt); - -/** * tpm2_probe() - probe TPM 2.0 * @chip: TPM chip to use * |