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

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Message-ID: <AANLkTikTxjbkA9d9WjVNm9bC3bPLQDndwSXCxp3jOLKS@mail.gmail.com>
Date:	Tue, 8 Feb 2011 10:29:06 +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, Feb 8, 2011 at 6:38 AM, Jaehoon Chung <jh80.chung@...sung.com> wrote:
> 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?

Yes, that should be possible. However I would like to reduce the
number of places the whole struct dw_mci
is passed around if possible, as the whole struct is usually not
needed and it exposes some driver internals.

Which part of struct dw_mci do you need in the callback?
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