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| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2011-03-30 18:13:25 +0200 |
|---|---|---|
| committer | Rajiv Andrade <srajiv@linux.vnet.ibm.com> | 2011-07-12 23:53:07 +0200 |
| commit | 04ab2293bbd36fc04060da93058cef7789414585 (patch) | |
| tree | 051266e417a83140a7d2c80486f98e3c219d7eba /drivers/char/tpm/tpm.h | |
| parent | tpm: Adjust the durations if they are too small (diff) | |
| download | linux-04ab2293bbd36fc04060da93058cef7789414585.tar.xz linux-04ab2293bbd36fc04060da93058cef7789414585.zip | |
tpm_tis: Introduce durations sysfs entry
Display the TPM's command timeouts in a 'durations' sysfs entry. Display
the entries as having been adjusted when they were scaled due to their values
being reported in milliseconds rather than microseconds.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Tested-by: Guillaume Chazarain <guichaz@gmail.com>
Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 72ddb031b69a..6fc797611ccb 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -56,6 +56,8 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr, char *); extern ssize_t tpm_show_temp_deactivated(struct device *, struct device_attribute *attr, char *); +extern ssize_t tpm_show_durations(struct device *, + struct device_attribute *attr, char *); struct tpm_chip; @@ -82,6 +84,7 @@ struct tpm_vendor_specific { int locality; unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* jiffies */ unsigned long duration[3]; /* jiffies */ + bool duration_adjusted; wait_queue_head_t read_queue; wait_queue_head_t int_queue; |