linux-kernel - Re: [PATCH 1/2] mmc: core: Improve marking broken HPI through devicetree

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Message-ID: <571622B7.2010202@schinagl.nl>
Date:	Tue, 19 Apr 2016 14:21:11 +0200
From:	Olliver Schinagl <oliver@...inagl.nl>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Chen-Yu Tsai <wens@...e.org>,
	Venu Byravarasu <vbyravarasu@...dia.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Michal Hocko <mhocko@...e.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Sudeep Holla <Sudeep.Holla@....com>,
	Wolfram Sang <wsa+renesas@...g-engineering.com>,
	Wenkai Du <wenkai.du@...el.com>,
	Chaotian Jing <chaotian.jing@...iatek.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
	Hans de Goede <hdegoede@...hat.com>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Michal Suchanek <hramrach@...il.com>
Cc:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] mmc: core: Improve marking broken HPI through
 devicetree

Hey Sergei,

On 19-04-16 12:52, Sergei Shtylyov wrote:
> Hello.
>
> On 4/19/2016 10:12 AM, Olliver Schinagl wrote:
>
>> In patch 81f8a7be66 Hans de Goede added a patch to allow marking an mmc
>
>    scripts/checkpatch.pl now enforces certain commit citing style, the 
> commit summary should be specified too.
I used checkpatch from 4.6.0-rc2(or3) and did not notice it. But I'll 
add it to v2.
>
>> device as to having an broken HPI implementation. After talking some
>> with Hans, we now think it is actually the mmc controller that can be
>> broken and not support broken HPI's.
>>
>> This patch adds a new capability, mmc-broken-hpi, which allows us to
>> mark a broken hpi implementation on the host level.
>>
>> Signed-off-by: Olliver Schinagl <oliver@...inagl.nl>
> [...]
>
> MBR, Sergei
>