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| 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/tpm-interface.c | |
| parent | tpm: remove unnecessary externs from tpm.h (diff) | |
| download | linux-dev-eb5854e764b91a71106f159a4ac264ffed1eebf2.tar.xz linux-dev-eb5854e764b91a71106f159a4ac264ffed1eebf2.zip | |
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/tpm-interface.c')
| -rw-r--r-- | drivers/char/tpm/tpm-interface.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index aef20ee2331a..6bffb13fb189 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -461,21 +461,7 @@ ssize_t tpm_getcap(struct tpm_chip *chip, __be32 subcap_id, cap_t *cap, *cap = tpm_cmd.params.getcap_out.cap; return rc; } - -void tpm_gen_interrupt(struct tpm_chip *chip) -{ - struct tpm_cmd_t tpm_cmd; - ssize_t rc; - - tpm_cmd.header.in = tpm_getcap_header; - tpm_cmd.params.getcap_in.cap = TPM_CAP_PROP; - tpm_cmd.params.getcap_in.subcap_size = cpu_to_be32(4); - tpm_cmd.params.getcap_in.subcap = TPM_CAP_PROP_TIS_TIMEOUT; - - rc = tpm_transmit_cmd(chip, &tpm_cmd, TPM_INTERNAL_RESULT_SIZE, 0, - "attempting to determine the timeouts"); -} -EXPORT_SYMBOL_GPL(tpm_gen_interrupt); +EXPORT_SYMBOL_GPL(tpm_getcap); #define TPM_ORD_STARTUP cpu_to_be32(153) #define TPM_ST_CLEAR cpu_to_be16(1) |