linux-kernel - Re: [PATCH v12 1/5] memory: tegra124-emc: Make driver modular

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Date:   Tue, 5 Jan 2021 18:00:33 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Georgi Djakov <georgi.djakov@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Mikko Perttunen <cyndis@...si.fi>,
        Viresh Kumar <vireshk@...nel.org>,
        Peter Geis <pgwipeout@...il.com>,
        Nicolas Chauvet <kwizart@...il.com>,
        linux-tegra@...r.kernel.org, linux-pm@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v12 1/5] memory: tegra124-emc: Make driver modular

On Mon, Dec 28, 2020 at 06:49:16PM +0300, Dmitry Osipenko wrote:
> Add modularization support to the Tegra124 EMC driver, which now can be
> compiled as a loadable kernel module.
> 
> Note that EMC clock must be registered at clk-init time, otherwise PLLM
> will be disabled as unused clock at boot time if EMC driver is compiled
> as a module. Hence add a prepare/complete callbacks. similarly to what is
> done for the Tegra20/30 EMC drivers.
> 
> Tested-by: Nicolas Chauvet <kwizart@...il.com>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/clk/tegra/Kconfig            |  3 ++
>  drivers/clk/tegra/Makefile           |  2 +-
>  drivers/clk/tegra/clk-tegra124-emc.c | 41 ++++++++++++++++++++++++----
>  drivers/clk/tegra/clk-tegra124.c     | 26 ++++++++++++++++--
>  drivers/clk/tegra/clk.h              | 18 ++++++++----
>  drivers/memory/tegra/Kconfig         |  3 +-
>  drivers/memory/tegra/tegra124-emc.c  | 31 ++++++++++++++-------
>  include/linux/clk/tegra.h            |  8 ++++++
>  include/soc/tegra/emc.h              | 16 -----------
>  9 files changed, 106 insertions(+), 42 deletions(-)
>  delete mode 100644 include/soc/tegra/emc.h

Thanks, applied.

Best regards,
Krzysztof