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authorJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2018-11-04 20:01:42 +0200
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2019-02-13 09:48:28 +0200
commit2f257402ee981720d65080b1e3ce19f693f5c9c3 (patch)
treeb4617b3fdc6682ba129f4f46bc8c21308d912030 /drivers/char/tpm/tpm.h
parent2677ca98ae377517930c183248221f69f771c921 (diff)
tpm: remove TPM_TRANSMIT_UNLOCKED flag
Added locking as part of tpm_try_get_ops() and tpm_put_ops() as they are anyway used in most of the call sites except in tpmrm_release() where we take the locks manually. 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.h')
-rw-r--r--drivers/char/tpm/tpm.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 644f1a5c4fdd..18ef432a3fde 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -488,14 +488,10 @@ extern struct idr dev_nums_idr;
/**
* enum tpm_transmit_flags - flags for tpm_transmit()
*
- * @TPM_TRANSMIT_UNLOCKED: do not lock the chip
- * @TPM_TRANSMIT_NESTED: discard setup steps (power management,
- * locality) including locking (i.e. implicit
- * UNLOCKED)
+ * %TPM_TRANSMIT_NESTED: discard setup steps (power management, locality)
*/
enum tpm_transmit_flags {
- TPM_TRANSMIT_UNLOCKED = BIT(0),
- TPM_TRANSMIT_NESTED = BIT(1),
+ TPM_TRANSMIT_NESTED = BIT(0),
};
ssize_t tpm_transmit(struct tpm_chip *chip, u8 *buf, size_t bufsiz,