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From: Jaehoon Chung <jh80.chung@samsung.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>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4] dw_mmc: Add Synopsys DesignWare mmc host driver.
Date: Tue, 18 Jan 2011 16:54:58 +0900	[thread overview]
Message-ID: <4D354752.3030401@samsung.com> (raw)
In-Reply-To: <AANLkTik7cMwgwXR1zK44HXC+1YtzpU3_zW2GUjcBMi8X@mail.gmail.com>

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;
> +	}
> +
>

  parent reply	other threads:[~2011-01-18  7:55 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-06 15:53 [RESEND PATCH] " Will Newton
2010-12-08 11:55 ` Matt Fleming
2010-12-08 13:14   ` Will Newton
2010-12-08 14:21     ` [PATCH] " Will Newton
2010-12-08 16:07       ` Matt Fleming
2010-12-09  6:47       ` Chris Ball
2010-12-09 12:11         ` Will Newton
2010-12-09 16:01           ` Chris Ball
2010-12-09 17:24             ` Will Newton
     [not found]               ` <20101211192320.GA24430@void.printf.net>
2010-12-12  8:41                 ` Russell King - ARM Linux
2010-12-12 11:15                   ` Russell King - ARM Linux
2010-12-12 10:57                 ` Will Newton
2010-12-12 13:52                   ` Chris Ball
2010-12-12 14:03                     ` Will Newton
2010-12-12 14:11                       ` Russell King - ARM Linux
2010-12-12 14:31                         ` Will Newton
2010-12-12 14:47                           ` Russell King - ARM Linux
2010-12-12 15:17                             ` Will Newton
2010-12-16 17:04                 ` [PATCH v4] " Will Newton
2011-01-02  6:20                   ` Chris Ball
2011-01-18  7:54                   ` Jaehoon Chung [this message]
2011-01-18 10:21                     ` Will Newton
2011-02-08  6:38                       ` Jaehoon Chung
2011-02-08 10:29                         ` Will Newton
2011-02-08 10:49                           ` Jaehoon Chung
2011-02-08 12:06                             ` Will Newton
2010-12-09 17:35             ` [PATCH] " Chris Ball
2010-12-09 17:46               ` Will Newton

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