linux-kernel - Re: [PATCH v5 3/3] interconnect: Allow inter-provider pairs to be configured

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Date:   Wed, 27 May 2020 15:46:18 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Sylwester Nawrocki <s.nawrocki@...sung.com>
Cc:     georgi.djakov@...aro.org, a.swigon@...sung.com,
        cw00.choi@...sung.com, b.zolnierkie@...sung.com,
        m.szyprowski@...sung.com, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH v5 3/3] interconnect: Allow inter-provider pairs to be
 configured

On Thu, May 21, 2020 at 02:28:41PM +0200, Sylwester Nawrocki wrote:
> From: Artur Świgoń <a.swigon@...sung.com>
> 
> This patch adds support for a new boolean 'inter_set' field in struct
> icc_provider. Setting it to 'true' enables calling '->set' for
> inter-provider node pairs. All existing users of the interconnect
> framework allocate this structure with kzalloc, and are therefore
> unaffected by this change.
> 
> This makes it easier for hierarchies like exynos-bus, where every bus
> is probed separately and registers a separate interconnect provider, to
> model constraints between buses.
> 
> Signed-off-by: Artur Świgoń <a.swigon@...sung.com>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@...sung.com>
> ---
>  drivers/interconnect/core.c           | 11 +++++------
>  include/linux/interconnect-provider.h |  2 ++
>  2 files changed, 7 insertions(+), 6 deletions(-)

Acked-by: Krzysztof Kozlowski <krzk@...nel.org>

Best regards,
Krzysztof