Re: [PATCH 5/6] bus: mhi: check for RDDM cookie set by device to indicate readiness

[Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>]

On 7/18/2024 12:13 AM, Gokul Sriram Palanisamy wrote:
> diff --git a/include/linux/mhi.h b/include/linux/mhi.h
> index c0c9bfc28e4a..2f90de8616f3 100644
> --- a/include/linux/mhi.h
> +++ b/include/linux/mhi.h
> @@ -839,4 +839,12 @@ int mhi_get_channel_doorbell_offset(struct mhi_controller *mhi_cntrl, u32 *chdb_
>    * @mhi_cntrl: MHI controller
>    */
>   void mhi_debug_reg_dump(struct mhi_controller *mhi_cntrl);
> +
> +/**
> + * mhi_scan_rddm_cookie - Look for supplied cookie value in the BHI debug
> + * registers set by device to indicate rddm readiness for debugging purposes.
> + * @mhi_cntrl: MHI controller
> + * @cookie: cookie/pattern value to match
> + */
> +bool mhi_scan_rddm_cookie(struct mhi_controller *mhi_cntrl, u32 cookie);
>   #endif /* _MHI_H_ */

NACK.  This is not used.