netdev - Re: [PATCH] e1000: Fix for 32 bits platforms with 64 bits resources

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Message-ID: <47A9A482.1060405@garzik.org>
Date:	Wed, 06 Feb 2008 07:13:54 -0500
From:	Jeff Garzik <jeff@...zik.org>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
CC:	auke-jan.h.kok@...el.com, netdev@...r.kernel.org,
	linuxppc-dev@...abs.org, jgarzik@...ox.com
Subject: Re: [PATCH] e1000: Fix for 32 bits platforms with 64 bits resources

Benjamin Herrenschmidt wrote:
> The e1000 driver stores the content of the PCI resources into
> unsigned long's before ioremapping. This breaks on 32 bits
> platforms that support 64 bits MMIO resources such as ppc 44x.
> 
> This fixes it by removing those temporary variables and passing
> directly the result of pci_resource_start/len to ioremap.
> 
> The side effect is that I removed the assignments to the netdev
> fields mem_start, mem_end and base_addr, which are totally useless
> for PCI devices.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> --
> 
>  drivers/net/e1000/e1000_main.c |   18 +++++-------------
>  1 file changed, 5 insertions(+), 13 deletions(-)

applied


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