linux-kernel - Re: [PATCH 1/7] thermal: mediatek: fix register index error

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Date:   Tue, 12 Feb 2019 16:20:13 +0800
From:   Michael Kao <michael.kao@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>
CC:     =Zhang Rui <rui.zhang@...el.com>,
        =Eduardo Valentin <edubezval@...il.com>,
        =Daniel Lezcano <daniel.lezcano@...aro.org>,
        "=Rob Herring" <robh+dt@...nel.org>,
        =Mark Rutland <mark.rutland@....com>,
        <linux-pm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <srv_heupstream@...iatek.com>
Subject: Re: [PATCH 1/7] thermal: mediatek: fix register index error

On Mon, 2019-02-04 at 18:24 +0100, Matthias Brugger wrote:
> 
> On 01/02/2019 08:38, michael.kao@...iatek.com wrote:
> > From: Michael Kao <michael.kao@...iatek.com>
> > 
> > The index of msr and adcpnp should match the sensor
> > which belongs to the selected bank in the for loop.
> > 
> 
> If I get that right, this fixes
> b7cf0053738c ("thermal: Add Mediatek thermal driver for mt2701.")
> 
> So please add a fixes tag to the commit.

It is true that the patch is fix b7cf0053738c.
I will add 
Fixes: b7cf0053738c ("thermal: Add Mediatek thermal driver for mt2701.")
to the commit message of next version.

> Thanks,
> Matthias
> 
> > Signed-off-by: Michael Kao <michael.kao@...iatek.com>
> > ---
> >  drivers/thermal/mtk_thermal.c | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
> > index 0691f26..f646436 100644
> > --- a/drivers/thermal/mtk_thermal.c
> > +++ b/drivers/thermal/mtk_thermal.c
> > @@ -431,7 +431,8 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
> >  	u32 raw;
> >  
> >  	for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) {
> > -		raw = readl(mt->thermal_base + conf->msr[i]);
> > +		raw = readl(mt->thermal_base +
> > +			    conf->msr[conf->bank_data[bank->id].sensors[i]]);
> >  
> >  		temp = raw_to_mcelsius(mt,
> >  				       conf->bank_data[bank->id].sensors[i],
> > @@ -568,7 +569,8 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
> >  
> >  	for (i = 0; i < conf->bank_data[num].num_sensors; i++)
> >  		writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]],
> > -		       mt->thermal_base + conf->adcpnp[i]);
> > +		       mt->thermal_base +
> > +		       conf->adcpnp[conf->bank_data[num].sensors[i]]);
> >  
> >  	writel((1 << conf->bank_data[num].num_sensors) - 1,
> >  	       mt->thermal_base + TEMP_MONCTL0);
> >