* [PATCH] thermal: imx_sc_thermal: Fix incorrect data type
@ 2020-03-19 8:26 Anson Huang
2020-03-19 8:54 ` Amit Kucheria
2020-03-19 11:55 ` Daniel Lezcano
0 siblings, 2 replies; 3+ messages in thread
From: Anson Huang @ 2020-03-19 8:26 UTC (permalink / raw)
To: rui.zhang, daniel.lezcano, amit.kucheria, shawnguo, s.hauer,
kernel, festevam, linux-pm, linux-arm-kernel, linux-kernel
Cc: Linux-imx
The temperature value passed from SCU could be negative value,
the data type should be signed instead of unsigned.
Fixes: ed0843633fee ("thermal: imx_sc: add i.MX system controller thermal support")
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
drivers/thermal/imx_sc_thermal.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
index dbb277a..a8723b1 100644
--- a/drivers/thermal/imx_sc_thermal.c
+++ b/drivers/thermal/imx_sc_thermal.c
@@ -30,8 +30,8 @@ struct req_get_temp {
} __packed __aligned(4);
struct resp_get_temp {
- u16 celsius;
- u8 tenths;
+ s16 celsius;
+ s8 tenths;
} __packed __aligned(4);
struct imx_sc_msg_misc_get_temp {
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] thermal: imx_sc_thermal: Fix incorrect data type
2020-03-19 8:26 [PATCH] thermal: imx_sc_thermal: Fix incorrect data type Anson Huang
@ 2020-03-19 8:54 ` Amit Kucheria
2020-03-19 11:55 ` Daniel Lezcano
1 sibling, 0 replies; 3+ messages in thread
From: Amit Kucheria @ 2020-03-19 8:54 UTC (permalink / raw)
To: Anson Huang
Cc: Zhang Rui, Daniel Lezcano, Shawn Guo, Sascha Hauer, kernel,
Fabio Estevam, Linux PM list, lakml, LKML, Linux-imx
On Thu, Mar 19, 2020 at 2:03 PM Anson Huang <Anson.Huang@nxp.com> wrote:
>
> The temperature value passed from SCU could be negative value,
> the data type should be signed instead of unsigned.
>
> Fixes: ed0843633fee ("thermal: imx_sc: add i.MX system controller thermal support")
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
> ---
> drivers/thermal/imx_sc_thermal.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
> index dbb277a..a8723b1 100644
> --- a/drivers/thermal/imx_sc_thermal.c
> +++ b/drivers/thermal/imx_sc_thermal.c
> @@ -30,8 +30,8 @@ struct req_get_temp {
> } __packed __aligned(4);
>
> struct resp_get_temp {
> - u16 celsius;
> - u8 tenths;
> + s16 celsius;
> + s8 tenths;
> } __packed __aligned(4);
>
> struct imx_sc_msg_misc_get_temp {
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] thermal: imx_sc_thermal: Fix incorrect data type
2020-03-19 8:26 [PATCH] thermal: imx_sc_thermal: Fix incorrect data type Anson Huang
2020-03-19 8:54 ` Amit Kucheria
@ 2020-03-19 11:55 ` Daniel Lezcano
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Lezcano @ 2020-03-19 11:55 UTC (permalink / raw)
To: Anson Huang, rui.zhang, amit.kucheria, shawnguo, s.hauer, kernel,
festevam, linux-pm, linux-arm-kernel, linux-kernel
Cc: Linux-imx
On 19/03/2020 09:26, Anson Huang wrote:
> The temperature value passed from SCU could be negative value,
> the data type should be signed instead of unsigned.
>
> Fixes: ed0843633fee ("thermal: imx_sc: add i.MX system controller thermal support")
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied, thanks
> ---
> drivers/thermal/imx_sc_thermal.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
> index dbb277a..a8723b1 100644
> --- a/drivers/thermal/imx_sc_thermal.c
> +++ b/drivers/thermal/imx_sc_thermal.c
> @@ -30,8 +30,8 @@ struct req_get_temp {
> } __packed __aligned(4);
>
> struct resp_get_temp {
> - u16 celsius;
> - u8 tenths;
> + s16 celsius;
> + s8 tenths;
> } __packed __aligned(4);
>
> struct imx_sc_msg_misc_get_temp {
>
--
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2020-03-19 8:26 [PATCH] thermal: imx_sc_thermal: Fix incorrect data type Anson Huang
2020-03-19 8:54 ` Amit Kucheria
2020-03-19 11:55 ` Daniel Lezcano
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