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-rw-r--r--drivers/char/tpm/tpm.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index baa066997372..4426649e431c 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -54,7 +54,9 @@ enum tpm_timeout {
TPM_TIMEOUT = 5, /* msecs */
TPM_TIMEOUT_RETRY = 100, /* msecs */
TPM_TIMEOUT_RANGE_US = 300, /* usecs */
- TPM_TIMEOUT_POLL = 1 /* msecs */
+ TPM_TIMEOUT_POLL = 1, /* msecs */
+ TPM_TIMEOUT_USECS_MIN = 100, /* usecs */
+ TPM_TIMEOUT_USECS_MAX = 500 /* usecs */
};
/* TPM addresses */