From mboxrd@z Thu Jan  1 00:00:00 1970
From: Greg KH <greg@kroah.com>
Date: Sun, 17 Jul 2011 09:17:51 +0000
Subject: Re: UDEV : ASUS Laptop G73S MultiCard Reader
Message-Id: <20110717091751.GG25824@kroah.com>
List-Id: <linux-hotplug.vger.kernel.org>
References: <4E217D77.7030503@gatworks.com>
In-Reply-To: <4E217D77.7030503@gatworks.com>
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To: linux-hotplug@vger.kernel.org

On Sat, Jul 16, 2011 at 08:00:55AM -0400, Postmaster wrote:
> my laptop comes with an internal Realtek card reader (
> vendor=0x0bda, product=0x0139 )
> 
> It is not recognized by udevd.
> 
> The bInterface class is 255, which I think is wrong ( should be 8
> for mass storage device, i think )

If so, that's the device problem, nothing you can do from the kernel, or
from udev, to change that.  See the USB spec for details.

> Right now the kern does not assign this device to usb-storage.
> The realtek driver is nice, but the product id of 0x0138 does not
> match this productid 0f 0x0139.

That is because this is a different device, and it says it is a
vendor-specific protocol, which will not work with the usb-storage
driver, sorry.

greg k-h