On Wed, Oct 21, 2020 at 01:24:32PM +0800, Joakim Zhang wrote:
> From: Liu Ying <victor.liu@xxxxxxx>
>
> Always export SCU symbols for both SCU SoCs and non-SCU SoCs to avoid
> build error.
>
> Signed-off-by: Liu Ying <victor.liu@xxxxxxx>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx>
> ---
> include/linux/firmware/imx/ipc.h | 15 +++++++++++++++
Could you rebase it to my imx/drivers branch? There is one patch from
Peng Fan that already changed ipc.h.
Shawn
> include/linux/firmware/imx/svc/misc.h | 23 +++++++++++++++++++++++
> 2 files changed, 38 insertions(+)
>
> diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h
> index 891057434858..300fa253fc30 100644
> --- a/include/linux/firmware/imx/ipc.h
> +++ b/include/linux/firmware/imx/ipc.h
> @@ -34,6 +34,7 @@ struct imx_sc_rpc_msg {
> uint8_t func;
> };
>
> +#if IS_ENABLED(CONFIG_IMX_SCU)
> /*
> * This is an function to send an RPC message over an IPC channel.
> * It is called by client-side SCFW API function shims.
> @@ -55,4 +56,18 @@ int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp);
> * @return Returns an error code (0 = success, failed if < 0)
> */
> int imx_scu_get_handle(struct imx_sc_ipc **ipc);
> +
> +#else
> +static inline int
> +imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp)
> +{
> + return -EIO;
> +}
> +
> +static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc)
> +{
> + return -EIO;
> +}
> +#endif
> +
> #endif /* _SC_IPC_H */
> diff --git a/include/linux/firmware/imx/svc/misc.h b/include/linux/firmware/imx/svc/misc.h
> index 031dd4d3c766..d255048f17de 100644
> --- a/include/linux/firmware/imx/svc/misc.h
> +++ b/include/linux/firmware/imx/svc/misc.h
> @@ -46,6 +46,7 @@ enum imx_misc_func {
> * Control Functions
> */
>
> +#if IS_ENABLED(CONFIG_IMX_SCU)
> int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
> u8 ctrl, u32 val);
>
> @@ -55,4 +56,26 @@ int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
> int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
> bool enable, u64 phys_addr);
>
> +#else
> +static inline int
> +imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
> + u8 ctrl, u32 val)
> +{
> + return -EIO;
> +}
> +
> +static inline int
> +imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
> + u8 ctrl, u32 *val)
> +{
> + return -EIO;
> +}
> +
> +static inline int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
> + bool enable, u64 phys_addr)
> +{
> + return -EIO;
> +}
> +#endif
> +
> #endif /* _SC_MISC_API_H */
> --
> 2.17.1
>
