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Commit 99c47fcd authored by David HERNANDEZ SANCHEZ's avatar David HERNANDEZ SANCHEZ Committed by Eduardo Valentin
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thermal: stm32: Fix stm_thermal_read_factory_settings 



Adding brackets allows to multiply the register value,
masked by TS1_RAMP_COEFF_MASK, by an ADJUST value
properly and not to multiply ADJUST by register value and
then mask the whole.

Fixes: 1d693155 ("thermal: add stm32 thermal driver")
Reviewed-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarDavid Hernandez Sanchez <david.hernandezsanchez@st.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent 3c9d0820

drivers/thermal/st/stm_thermal.c

+2 −2
Original line number Diff line number Diff line
@@ -241,8 +241,8 @@ static int stm_thermal_read_factory_settings(struct stm_thermal_sensor *sensor) 
		sensor->t0 = TS1_T0_VAL1;



	/* Retrieve fmt0 and put it on Hz */

	sensor->fmt0 = ADJUST * readl_relaxed(sensor->base + DTS_T0VALR1_OFFSET)

					      & TS1_FMT0_MASK;

	sensor->fmt0 = ADJUST * (readl_relaxed(sensor->base +

				 DTS_T0VALR1_OFFSET) & TS1_FMT0_MASK);



	/* Retrieve ramp coefficient */

	sensor->ramp_coeff = readl_relaxed(sensor->base + DTS_RAMPVALR_OFFSET) &