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thermal: intel: pch: use macro for temperature calculation

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Use macro for temperature calculation

Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201210124801.13850-1-sumeet.r.pawnikar@intel.com
This commit is contained in:
Sumeet Pawnikar 2020-12-10 18:18:01 +05:30 committed by Daniel Lezcano
parent 729a866af3
commit 8639ff4194
1 changed files with 3 additions and 10 deletions
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13
drivers/thermal/intel/intel_pch_thermal.c
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@ -167,8 +167,7 @@ static int pch_wpt_init(struct pch_thermal_device *ptd, int *nr_trips)
trip_temp = readw(ptd->hw_base + WPT_CTT);
trip_temp &= 0x1FF;
if (trip_temp) {
/* Resolution of 1/2 degree C and an offset of -50C */
ptd->crt_temp = trip_temp * 1000 / 2 - 50000;
ptd->crt_temp = GET_WPT_TEMP(trip_temp);
ptd->crt_trip_id = 0;
++(*nr_trips);
}
@ -177,8 +176,7 @@ static int pch_wpt_init(struct pch_thermal_device *ptd, int *nr_trips)
trip_temp = readw(ptd->hw_base + WPT_PHL);
trip_temp &= 0x1FF;
if (trip_temp) {
/* Resolution of 1/2 degree C and an offset of -50C */
ptd->hot_temp = trip_temp * 1000 / 2 - 50000;
ptd->hot_temp = GET_WPT_TEMP(trip_temp);
ptd->hot_trip_id = *nr_trips;
++(*nr_trips);
}
@ -190,12 +188,7 @@ static int pch_wpt_init(struct pch_thermal_device *ptd, int *nr_trips)
static int pch_wpt_get_temp(struct pch_thermal_device *ptd, int *temp)
{
u16 wpt_temp;
wpt_temp = WPT_TEMP_TSR & readw(ptd->hw_base + WPT_TEMP);
/* Resolution of 1/2 degree C and an offset of -50C */
*temp = (wpt_temp * 1000 / 2 - 50000);
*temp = GET_WPT_TEMP(WPT_TEMP_TSR & readw(ptd->hw_base + WPT_TEMP));
return 0;
}