linux-kernel - Re: [PATCH] staging: comedi: ii_pci20kc: iobase and ioaddr are void _

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Message-ID: <20120522081150.GE4637@mwanda>
Date:	Tue, 22 May 2012 11:11:50 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	H Hartley Sweeten <hartleys@...ionengravers.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	devel@...verdev.osuosl.org, fmhess@...rs.sourceforge.net,
	abbotti@....co.uk, gregkh@...uxfoundation.org
Subject: Re: [PATCH] staging: comedi: ii_pci20kc: iobase and ioaddr are void
 __iomem *

On Mon, May 21, 2012 at 06:10:07PM -0700, H Hartley Sweeten wrote:
> @@ -210,7 +210,7 @@ static int pci20xxx_attach(struct comedi_device *dev,
>  	if (ret < 0)
>  		return ret;
>  
> -	devpriv->ioaddr = (void *)(unsigned long)it->options[0];
> +	devpriv->ioaddr = (void __iomem *)(unsigned long)it->options[0];


Obviously, your patch is fine, but I was wondering if it was a
problem that it->options was only a 32 bit?  Seems like it would
deserve a comment.

regards,
dan carpenter


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