Messages in this thread | | | Date | Mon, 10 Jul 2023 14:40:43 +0800 | From | Xu Yilun <> | Subject | Re: [PATCH] fpga: dfl: fme: use SI unit prefix macros |
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On 2023-07-04 at 23:35:48 -0400, Peter Colberg wrote: > 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>
Applied.
> --- > drivers/fpga/dfl-fme-main.c | 17 +++++++++-------- > 1 file changed, 9 insertions(+), 8 deletions(-) > > diff --git a/drivers/fpga/dfl-fme-main.c b/drivers/fpga/dfl-fme-main.c > index bcb5d34b3b82..3dcf990bd261 100644 > --- a/drivers/fpga/dfl-fme-main.c > +++ b/drivers/fpga/dfl-fme-main.c > @@ -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); > > -- > 2.28.0 >
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