From: David HERNANDEZ SANCHEZ Date: Thu, 6 Dec 2018 13:23:32 +0000 (+0000) Subject: thermal: stm32: Fix stm_thermal_read_factory_settings X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=99c47fcd4daa2b9a1348872ba49226dcdc58cb40;p=openwrt%2Fstaging%2Fblogic.git 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: Daniel Lezcano Signed-off-by: David Hernandez Sanchez Signed-off-by: Eduardo Valentin --- diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c index daa1257809a6..bbd73c5a4a4e 100644 --- a/drivers/thermal/st/stm_thermal.c +++ b/drivers/thermal/st/stm_thermal.c @@ -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) &