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fpga: dfl: fme: use SI unit prefix macros

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Substitute SI prefixes MILLI for temperature and MICRO for power, which
are exported via the hwmon sysfs interface in m°C and ųW, respectively.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Peter Colberg <peter.colberg@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Xu Yilun <yilun.xu@intel.com>
Link: https://lore.kernel.org/r/20230705033548.10737-1-peter.colberg@intel.com
Signed-off-by: Xu Yilun <yilun.xu@intel.com>
This commit is contained in:
Peter Colberg 2023-07-04 23:35:48 -04:00 committed by Xu Yilun
parent 06c2afb862
commit 1b75f5e9f4
No known key found for this signature in database
GPG Key ID: FCB70381A4A08CDA
1 changed files with 9 additions and 8 deletions
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17
drivers/fpga/dfl-fme-main.c
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@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/uaccess.h>
#include <linux/units.h>
#include <linux/fpga-dfl.h>
#include "dfl.h"
@ -231,19 +232,19 @@ static int thermal_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
switch (attr) {
case hwmon_temp_input:
v = readq(feature->ioaddr + FME_THERM_RDSENSOR_FMT1);
*val = (long)(FIELD_GET(FPGA_TEMPERATURE, v) * 1000);
*val = (long)(FIELD_GET(FPGA_TEMPERATURE, v) * MILLI);
break;
case hwmon_temp_max:
v = readq(feature->ioaddr + FME_THERM_THRESHOLD);
*val = (long)(FIELD_GET(TEMP_THRESHOLD1, v) * 1000);
*val = (long)(FIELD_GET(TEMP_THRESHOLD1, v) * MILLI);
break;
case hwmon_temp_crit:
v = readq(feature->ioaddr + FME_THERM_THRESHOLD);
*val = (long)(FIELD_GET(TEMP_THRESHOLD2, v) * 1000);
*val = (long)(FIELD_GET(TEMP_THRESHOLD2, v) * MILLI);
break;
case hwmon_temp_emergency:
v = readq(feature->ioaddr + FME_THERM_THRESHOLD);
*val = (long)(FIELD_GET(TRIP_THRESHOLD, v) * 1000);
*val = (long)(FIELD_GET(TRIP_THRESHOLD, v) * MILLI);
break;
case hwmon_temp_max_alarm:
v = readq(feature->ioaddr + FME_THERM_THRESHOLD);
@ -382,15 +383,15 @@ static int power_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
switch (attr) {
case hwmon_power_input:
v = readq(feature->ioaddr + FME_PWR_STATUS);
*val = (long)(FIELD_GET(PWR_CONSUMED, v) * 1000000);
*val = (long)(FIELD_GET(PWR_CONSUMED, v) * MICRO);
break;
case hwmon_power_max:
v = readq(feature->ioaddr + FME_PWR_THRESHOLD);
*val = (long)(FIELD_GET(PWR_THRESHOLD1, v) * 1000000);
*val = (long)(FIELD_GET(PWR_THRESHOLD1, v) * MICRO);
break;
case hwmon_power_crit:
v = readq(feature->ioaddr + FME_PWR_THRESHOLD);
*val = (long)(FIELD_GET(PWR_THRESHOLD2, v) * 1000000);
*val = (long)(FIELD_GET(PWR_THRESHOLD2, v) * MICRO);
break;
case hwmon_power_max_alarm:
v = readq(feature->ioaddr + FME_PWR_THRESHOLD);
@ -415,7 +416,7 @@ static int power_hwmon_write(struct device *dev, enum hwmon_sensor_types type,
int ret = 0;
u64 v;
val = clamp_val(val / 1000000, 0, PWR_THRESHOLD_MAX);
val = clamp_val(val / MICRO, 0, PWR_THRESHOLD_MAX);
mutex_lock(&pdata->lock);