From: Sameer Pujar <spujar@nvidia.com>
To: Dmitry Osipenko <digetx@gmail.com>, <linux@armlinux.org.uk>,
<jhogan@kernel.org>
Cc: <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] ARM: tegra: enforce PM requirement
Date: Wed, 27 Feb 2019 11:44:50 +0530 [thread overview]
Message-ID: <d4aa4839-dfec-e4f0-a82d-7ed7d023c380@nvidia.com> (raw)
In-Reply-To: <86293ce9-fb0d-3412-df9a-0ff380ab2eb6@gmail.com>
On 2/26/2019 8:16 PM, Dmitry Osipenko wrote:
> 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/
my bad! Thanks for pointing.
prev parent reply other threads:[~2019-02-27 6:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-26 8:25 Sameer Pujar
2019-02-26 9:13 ` Russell King - ARM Linux admin
2019-02-26 16:52 ` Dmitry Osipenko
2019-02-27 6:17 ` Sameer Pujar
2019-02-27 10:41 ` Thierry Reding
2019-02-26 14:46 ` Dmitry Osipenko
2019-02-27 6:14 ` Sameer Pujar [this message]
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