linux-kernel - Re: [PATCH v4] dw_mmc: Add Synopsys DesignWare mmc host driver.

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Message-ID: <AANLkTi=SEXYk9B6N6RGmLKAx_QF6sybgHMVVpEo8mcp8@mail.gmail.com>
Date:	Tue, 18 Jan 2011 10:21:23 +0000
From:	Will Newton <will.newton@...il.com>
To:	Jaehoon Chung <jh80.chung@...sung.com>
Cc:	Chris Ball <cjb@...top.org>,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	linux-mmc@...r.kernel.org, Matt Fleming <matt@...sole-pimps.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4] dw_mmc: Add Synopsys DesignWare mmc host driver.

On Tue, Jan 18, 2011 at 7:54 AM, Jaehoon Chung <jh80.chung@...sung.com> wrote:
> Hi Will.
>
> I have some question...i'm testing dw_mmc in our environment.
> but i didn't understand pdata->init(?)...what initialize in there?

In most of our platforms init is empty so I guess it would be fine to
change that code to ignore a null init pointer. An example of one of
the things we do use the init function for is to switch pins to GPIO
to handle card detect.
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