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

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Date:	Tue, 08 Feb 2011 15:38:21 +0900
From:	Jaehoon Chung <jh80.chung@...sung.com>
To:	Will Newton <will.newton@...il.com>
Cc:	Jaehoon Chung <jh80.chung@...sung.com>,
	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.

Hi Will..

I need your help for your code..

In dw_mmc.h, exist some function pointer..

int *get_ro(u32 slot_id);
int *get_cd(u32 slot_id);
...

Just only need slot_id??
If i need the "struct dw_mci", could i append the parameter?

Will Newton wrote:
> 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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