diff --git a/[refs] b/[refs] index 9d8a9f4c24e5..a0fee43150c7 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 9e5b1b12226d5a501fbc6706ca090e00d18a01ad +refs/heads/master: 292cf4a8a989cb564a6a5f0ba7a66e08a095afa1 diff --git a/trunk/drivers/char/tpm/tpm.c b/trunk/drivers/char/tpm/tpm.c index 6b5a0e0127a7..aa899cec6b3f 100644 --- a/trunk/drivers/char/tpm/tpm.c +++ b/trunk/drivers/char/tpm/tpm.c @@ -557,6 +557,13 @@ void tpm_get_timeouts(struct tpm_chip *chip) usecs_to_jiffies(be32_to_cpu (*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX)))); + /* The Broadcom BCM0102 chipset in a Dell Latitude D820 gets the above + * value wrong and apparently reports msecs rather than usecs. So we + * fix up the resulting too-small TPM_SHORT value to make things work. + */ + if (chip->vendor.duration[TPM_SHORT] < (HZ/100)) + chip->vendor.duration[TPM_SHORT] = HZ; + chip->vendor.duration[TPM_MEDIUM] = usecs_to_jiffies(be32_to_cpu (*((__be32 *) (data +