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Commit 3c8c049a authored by Shilpasri G Bhat's avatar Shilpasri G Bhat Committed by Michael Ellerman
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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: default avatarShilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Acked-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 5cdcb01e

drivers/hwmon/ibmpowernv.c

+4 −3
Original line number Diff line number Diff line
@@ -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,