p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

hwmon: (ibmpowernv): Add support to read 64 bit sensors 

The firmware has supported for reading sensor values of size u32.
This patch adds support to use newer firmware functions which allows
to read the sensors of size u64.

Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Shilpasri G Bhat 2018-05-07 15:55:37 +05:30 committed by Michael Ellerman
parent 5cdcb01e0a
commit 3c8c049aa7
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/hwmon/ibmpowernv.c
View File

@ -101,9 +101,10 @@ static ssize_t show_sensor(struct device *dev, struct device_attribute *devattr,
struct sensor_data *sdata = container_of(devattr, struct sensor_data,
dev_attr);
ssize_t ret;
u32 x;
u64 x;
ret = opal_get_sensor_data_u64(sdata->id, &x);
ret = opal_get_sensor_data(sdata->id, &x);
if (ret)
return ret;
@ -114,7 +115,7 @@ static ssize_t show_sensor(struct device *dev, struct device_attribute *devattr,
else if (sdata->type == POWER_INPUT)
x *= 1000000;
return sprintf(buf, "%u\n", x);
return sprintf(buf, "%llu\n", x);
}
static ssize_t show_label(struct device *dev, struct device_attribute *devattr,