Re: e2b2rom_init_one(): Unable to register resource

[Dan Aloni]

On Sun, Feb 18, 2007 at 01:42:22PM +0300, Cyrill Gorcunov wrote:
> Hi,
> 
> here is a patch attached to the mail. You may test it. Actually
> I have no 64bit machine to test it and I'm worried about the
> patch accuracy. So be carefull testing it. I sent a copy of the
> message to Andi Kleen (who is a maintainer of X86-64 port) may be
> we should wait for its answer ;)

Thanks, I'll give it a try soon.

BTW, wouldn't it be better just to change the type of phys and size
to u32?

> diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c
> index a9d808a..d63c060 100644
> --- a/drivers/mtd/maps/esb2rom.c
> +++ b/drivers/mtd/maps/esb2rom.c
> @@ -214,6 +214,9 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
>  
>  	/* reserved  0x0020 and 0x0010 */
>  	window->phys -= 0x400000UL;
> +#ifdef CONFIG_64BIT
> +	window->phys &= 0xffffffffUL;
> +#endif
>  	window->size = (0xffffffffUL - window->phys) + 1UL;
>  
>  	/* Enable writes through the rom window */


-- 
Dan Aloni
XIV LTD, http://www.xivstorage.com
da-x (at) monatomic.org, dan (at) xiv.co.il
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