Re: [PATCH v5] bus: mhi: core: Fix device hierarchy

[Hemant Kumar <hemantk@codeaurora.org>]

On 11/25/20 5:24 AM, Loic Poulain wrote:
> This patch fixes the hierarchical structure of MHI devices. Indeed,
> MHI client devices are directly 'enumerated' from the mhi controller
> and therefore must be direct descendants/children of their mhi
> controller device, in accordance with the Linux Device Model.
> 
> Today both MHI clients and controller devices are at the same level,
> this patch ensures that MHI controller is parent of its client devices.
> 
> The hierarchy is especially important for power management (safe
> suspend/resume order). It is also useful for userspace to determine
> relationship between MHI client devices and controllers.
> 
> Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Reviewed-by: Hemant Kumar <hemantk@codeaurora.org>

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