summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/ibmaem.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/ibmaem.c')
-rw-r--r--drivers/hwmon/ibmaem.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index 632f1dc0fe1f..7a8a6fbf11ff 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -842,11 +842,10 @@ static ssize_t aem_show_power(struct device *dev,
struct aem_data *data = dev_get_drvdata(dev);
u64 before, after, delta, time;
signed long leftover;
- struct timespec b, a;
mutex_lock(&data->lock);
update_aem_energy_one(data, attr->index);
- getnstimeofday(&b);
+ time = ktime_get_ns();
before = data->energy[attr->index];
leftover = schedule_timeout_interruptible(
@@ -858,11 +857,10 @@ static ssize_t aem_show_power(struct device *dev,
}
update_aem_energy_one(data, attr->index);
- getnstimeofday(&a);
+ time = ktime_get_ns() - time;
after = data->energy[attr->index];
mutex_unlock(&data->lock);
- time = timespec_to_ns(&a) - timespec_to_ns(&b);
delta = (after - before) * UJ_PER_MJ;
return sprintf(buf, "%llu\n",