From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: David HERNANDEZ SANCHEZ <david.hernandezsanchez@st.com>,
Zhang Rui <rui.zhang@intel.com>,
Eduardo Valentin <edubezval@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre TORGUE <alexandre.torgue@st.com>
Cc: "linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-stm32@st-md-mailman.stormreply.com"
<linux-stm32@st-md-mailman.stormreply.com>
Subject: Re: [PATCH] thermal: stm32: Fix stm_thermal_read_factory_settings
Date: Thu, 6 Dec 2018 14:30:04 +0100 [thread overview]
Message-ID: <ecfc241e-7453-36dd-70ba-34b0f2e69dc8@linaro.org> (raw)
In-Reply-To: <1544102603-14899-1-git-send-email-david.hernandezsanchez@st.com>
On 06/12/2018 14:23, David HERNANDEZ SANCHEZ wrote:
> 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.
>
> Signed-off-by: David Hernandez Sanchez <david.hernandezsanchez@st.com>
> Fixes: 1d693155 ("thermal: add stm32 thermal driver")
Usually 'Fixes' comes first in the list.
Other than that:
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
> index daa1257..bbd73c5 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) &
>
--
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prev parent reply other threads:[~2018-12-06 13:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-06 13:23 [PATCH] thermal: stm32: Fix stm_thermal_read_factory_settings David HERNANDEZ SANCHEZ
2018-12-06 13:23 ` [PATCH] thermal: stm32: read factory settings inside stm_thermal_prepare David HERNANDEZ SANCHEZ
2018-12-06 13:32 ` Daniel Lezcano
2018-12-15 1:47 ` Eduardo Valentin
2018-12-06 13:30 ` Daniel Lezcano [this message]
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