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Subject: Re: [PATCH v2] ARM: tegra: enforce PM requirement
To:     Sameer Pujar <spujar@nvidia.com>, linux@armlinux.org.uk,
        jhogan@kernel.org
Cc:     thierry.reding@gmail.com, jonathanh@nvidia.com,
        linux-kernel@vger.kernel.org
References: <1551169537-17548-1-git-send-email-spujar@nvidia.com>
From:   Dmitry Osipenko <digetx@gmail.com>
Message-ID: <86293ce9-fb0d-3412-df9a-0ff380ab2eb6@gmail.com>
Date:   Tue, 26 Feb 2019 17:46:45 +0300
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26.02.2019 11:25, Sameer Pujar пишет:
> The requirement for this came while adding runtime PM support for HDA
> driver. There were concerns about driver explicitly handling !PM case.
> In general, drivers need to handle !PM case with work arounds for
> managing clocks and power explicitly, which is not really necessary
> when PM support on tegra is in good shape. In fact ARM 64-bit Tegra
> platforms enforce PM support and there is no reason why this cannot be
> done for 32-bit.
> 
> More details with regards to above can be found in following patch,
> http://patchwork.ozlabs.org/patch/1036645/

I think you meant this: https://patchwork.ozlabs.org/patch/1031007/