From: Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
rui.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
MLongnecker-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
mikko.perttunen-/1wQRMveznE@public.gmane.org
Cc: swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] thermal: tegra_soctherm: fix sign bit of temperature
Date: Wed, 2 Mar 2016 15:40:46 +0800 [thread overview]
Message-ID: <56D698FE.7070706@nvidia.com> (raw)
In-Reply-To: <1456739480-3304-1-git-send-email-wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
> 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
>
WARNING: multiple messages have this Message-ID (diff)
From: Wei Ni <wni@nvidia.com>
To: <thierry.reding@gmail.com>, <rui.zhang@intel.com>,
<MLongnecker@nvidia.com>, <mikko.perttunen@kapsi.fi>
Cc: <swarren@wwwdotorg.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] thermal: tegra_soctherm: fix sign bit of temperature
Date: Wed, 2 Mar 2016 15:40:46 +0800 [thread overview]
Message-ID: <56D698FE.7070706@nvidia.com> (raw)
In-Reply-To: <1456739480-3304-1-git-send-email-wni@nvidia.com>
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
>
next prev parent reply other threads:[~2016-03-02 7:40 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 9:51 [PATCH] thermal: tegra_soctherm: fix sign bit of temperature Wei Ni
2016-02-29 9:51 ` Wei Ni
[not found] ` <1456739480-3304-1-git-send-email-wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-02 7:40 ` Wei Ni [this message]
2016-03-02 7:40 ` Wei Ni
[not found] ` <56D698FE.7070706-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-03 0:08 ` Matt Longnecker
2016-03-03 0:08 ` Matt Longnecker
[not found] ` <56D78081.6050106-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-07 8:26 ` Wei Ni
2016-03-07 8:26 ` Wei Ni
[not found] ` <56DD3B1E.4030805-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-07 8:55 ` Zhang, Rui
2016-03-07 8:55 ` Zhang, Rui
[not found] ` <744357E9AAD1214791ACBA4B0B9092633A9721DE-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2016-03-07 9:16 ` Wei Ni
2016-03-07 9:16 ` Wei Ni
2016-03-07 12:27 ` Zhang, Rui
2016-03-07 8:32 ` Thierry Reding
2016-03-07 8:38 ` Thierry Reding
2016-03-07 8:38 ` Thierry Reding
[not found] ` <20160307083842.GC31189-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org>
2016-03-07 8:45 ` Wei Ni
2016-03-07 8:45 ` Wei Ni
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