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authorStefan Berger <stefanb@linux.vnet.ibm.com>2011-03-30 20:13:25 +0400
committerRajiv Andrade <srajiv@linux.vnet.ibm.com>2011-07-13 01:53:07 +0400
commit04ab2293bbd36fc04060da93058cef7789414585 (patch)
tree051266e417a83140a7d2c80486f98e3c219d7eba /drivers/char/tpm/tpm_tis.c
parente934acca1ee993e1d99d7dc203569a6e5cdfb392 (diff)
downloadlinux-04ab2293bbd36fc04060da93058cef7789414585.tar.xz
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_tis.c')
-rw-r--r--drivers/char/tpm/tpm_tis.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index dd21df55689d..e15b30d49543 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,6 +376,7 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
NULL);
static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
+static DEVICE_ATTR(durations, S_IRUGO, tpm_show_durations, NULL);
static struct attribute *tis_attrs[] = {
&dev_attr_pubek.attr,
@@ -385,7 +386,8 @@ static struct attribute *tis_attrs[] = {
&dev_attr_owned.attr,
&dev_attr_temp_deactivated.attr,
&dev_attr_caps.attr,
- &dev_attr_cancel.attr, NULL,
+ &dev_attr_cancel.attr,
+ &dev_attr_durations.attr, NULL,
};
static struct attribute_group tis_attr_grp = {