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author | Herbert Xu <herbert@gondor.apana.org.au> | 2017-11-03 22:10:18 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-11-03 22:10:18 +0800 |
commit | ab387f0af24e661fc1c2f609664ec9ae6618e3f0 (patch) | |
tree | 6254d174314b1bcce11ce28f1aadf0df93e25d8e /drivers/char/tpm/tpm.h | |
parent | crypto: vmx - Use skcipher for ctr fallback (diff) | |
parent | Linux 4.14-rc3 (diff) | |
download | linux-dev-ab387f0af24e661fc1c2f609664ec9ae6618e3f0.tar.xz linux-dev-ab387f0af24e661fc1c2f609664ec9ae6618e3f0.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge 4.14-rc3 in order to pick up the new timer_setup function.
Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r-- | drivers/char/tpm/tpm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 04fbff2edbf3..2d5466a72e40 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -50,7 +50,8 @@ enum tpm_const { enum tpm_timeout { TPM_TIMEOUT = 5, /* msecs */ - TPM_TIMEOUT_RETRY = 100 /* msecs */ + TPM_TIMEOUT_RETRY = 100, /* msecs */ + TPM_TIMEOUT_RANGE_US = 300 /* usecs */ }; /* TPM addresses */ @@ -527,6 +528,12 @@ int tpm_pm_resume(struct device *dev); int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout, wait_queue_head_t *queue, bool check_cancel); +static inline void tpm_msleep(unsigned int delay_msec) +{ + usleep_range(delay_msec * 1000, + (delay_msec * 1000) + TPM_TIMEOUT_RANGE_US); +}; + struct tpm_chip *tpm_chip_find_get(int chip_num); __must_check int tpm_try_get_ops(struct tpm_chip *chip); void tpm_put_ops(struct tpm_chip *chip); |