From 8639ff4194c98c78536f6e8941a79a3a966a71f1 Mon Sep 17 00:00:00 2001 From: Sumeet Pawnikar Date: Thu, 10 Dec 2020 18:18:01 +0530 Subject: thermal: intel: pch: use macro for temperature calculation Use macro for temperature calculation Signed-off-by: Sumeet Pawnikar Reviewed-by: Andy Shevchenko Reviewed-by: Zhang Rui Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20201210124801.13850-1-sumeet.r.pawnikar@intel.com --- drivers/thermal/intel/intel_pch_thermal.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) (limited to 'drivers/thermal/intel') diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c index d7c05c00881e..41723c6c6c0c 100644 --- a/drivers/thermal/intel/intel_pch_thermal.c +++ b/drivers/thermal/intel/intel_pch_thermal.c @@ -167,8 +167,7 @@ read_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 @@ read_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 @@ read_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; } -- cgit v1.2.3