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Groups > linux.kernel > #1347825
| From | Wei Ni <wni@nvidia.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] thermal: tegra_soctherm: fix sign bit of temperature |
| Date | 2016-03-02 08:50 +0100 |
| Message-ID | <r89HI-4v3-3@gated-at.bofh.it> (permalink) |
| References | <r7sMr-1iX-33@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi, Rui & Thierry & Matt Could you please take a look on this patch. It's a bug on the temperature's sign bit, it can't show the negative temperature, although it will not cause problems for now. Thanks. Wei. On 2016年02月29日 17:51, Wei Ni wrote: > The sign bit of temperature readback is bit 0, not bit 1. > Change to BIT(0) to fix it. > > Signed-off-by: Wei Ni <wni@nvidia.com> > --- > drivers/thermal/tegra_soctherm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/thermal/tegra_soctherm.c b/drivers/thermal/tegra_soctherm.c > index 74ea5765938b..136975220c92 100644 > --- a/drivers/thermal/tegra_soctherm.c > +++ b/drivers/thermal/tegra_soctherm.c > @@ -57,7 +57,7 @@ > #define READBACK_VALUE_MASK 0xff00 > #define READBACK_VALUE_SHIFT 8 > #define READBACK_ADD_HALF BIT(7) > -#define READBACK_NEGATE BIT(1) > +#define READBACK_NEGATE BIT(0) > > #define FUSE_TSENSOR8_CALIB 0x180 > #define FUSE_SPARE_REALIGNMENT_REG_0 0x1fc >
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[PATCH] thermal: tegra_soctherm: fix sign bit of temperature Wei Ni <wni@nvidia.com> - 2016-02-29 11:00 +0100
Re: [PATCH] thermal: tegra_soctherm: fix sign bit of temperature Wei Ni <wni@nvidia.com> - 2016-03-02 08:50 +0100
Re: [PATCH] thermal: tegra_soctherm: fix sign bit of temperature Matt Longnecker <mlongnecker@nvidia.com> - 2016-03-03 01:10 +0100
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