From: Alexander Steffen Date: Thu, 31 Aug 2017 17:18:56 +0000 (+0200) Subject: tpm: Trigger only missing TPM 2.0 self tests X-Git-Tag: v5.15~6410^2~121 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2482b1bba5122b1d5516c909832bdd282015b8e9;p=platform%2Fkernel%2Flinux-starfive.git tpm: Trigger only missing TPM 2.0 self tests tpm2_do_selftest is only used during initialization of the TPM to ensure that the device functions correctly. Therefore, it is sufficient to request only missing self tests (parameter full_test=0), not a reexecution of all self tests, as was done before. This allows for a faster execution of this command. Signed-off-by: Alexander Steffen Reviewed-by: Jarkko Sakkinen Tested-by: Jarkko Sakkinen Signed-off-by: Jarkko Sakkinen --- diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index e1a41b7..8e940a5 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -865,7 +865,7 @@ static int tpm2_start_selftest(struct tpm_chip *chip, bool full) } /** - * tpm2_do_selftest() - run a full self test + * tpm2_do_selftest() - ensure that all self tests have passed * * @chip: TPM chip to use * @@ -886,7 +886,7 @@ static int tpm2_do_selftest(struct tpm_chip *chip) loops = jiffies_to_msecs(duration) / delay_msec; - rc = tpm2_start_selftest(chip, true); + rc = tpm2_start_selftest(chip, false); if (rc) return rc;