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thermal: imx_sc_thermal: Align imx sc thermal msg structs to 4

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The i.MX SCU API strongly assumes that messages are composed out
of 4-bytes words but some of our message structs have odd sizeofs,
use __packed __aligned(4) to avoid potential oopses.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/1583117485-30922-1-git-send-email-Anson.Huang@nxp.com
This commit is contained in:
Anson Huang 2020-03-02 10:51:25 +08:00 committed by Daniel Lezcano
parent 7375f2ac6b
commit 1fd213f38b
1 changed files with 3 additions and 3 deletions
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6
drivers/thermal/imx_sc_thermal.c
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@ -27,12 +27,12 @@ struct imx_sc_sensor {
struct req_get_temp {
u16 resource_id;
u8 type;
} __packed;
} __packed __aligned(4);
struct resp_get_temp {
u16 celsius;
u8 tenths;
} __packed;
} __packed __aligned(4);
struct imx_sc_msg_misc_get_temp {
struct imx_sc_rpc_msg hdr;
@ -40,7 +40,7 @@ struct imx_sc_msg_misc_get_temp {
struct req_get_temp req;
struct resp_get_temp resp;
} data;
};
} __packed __aligned(4);
static int imx_sc_thermal_get_temp(void *data, int *temp)
{