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Date: Tue, 18 Jan 2011 16:54:58 +0900
From: Jaehoon Chung <jh80.chung@samsung.com>
Subject: Re: [PATCH v4] dw_mmc: Add Synopsys DesignWare mmc host driver.
In-reply-to: <AANLkTik7cMwgwXR1zK44HXC+1YtzpU3_zW2GUjcBMi8X@mail.gmail.com>
To: Will Newton <will.newton@gmail.com>
Cc: Chris Ball <cjb@laptop.org>,
        Linux Kernel list <linux-kernel@vger.kernel.org>,
        linux-mmc@vger.kernel.org, Matt Fleming <matt@console-pimps.org>,
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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?

plz let me know that..

Thanks
Jaehoon Chung

Will Newton wrote:

> +	host->pdev = pdev;
> +	host->pdata = pdata = pdev->dev.platform_data;
> +	if (!pdata || !pdata->init) {
> +		dev_err(&pdev->dev,
> +			"Platform data must supply init function\n");
> +		ret = -ENODEV;
> +		goto err_freehost;
> +	}
> +
> +	if (!pdata->select_slot && pdata->num_slots > 1) {
> +		dev_err(&pdev->dev,
> +			"Platform data must supply select_slot function\n");
> +		ret = -ENODEV;
> +		goto err_freehost;
> +	}
> +
>