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Subject: Re: Q: PCI Driver ioremap
To: dstroupe@keyed-upsoftware.com (David Stroupe)
Date: Wed, 20 Feb 2002 23:15:13 +0000 (GMT)
Cc: linux-kernel@vger.kernel.org
In-Reply-To: <3C741BAF.9090300@keyed-upsoftware.com> from "David Stroupe" at Feb 20, 2002 03:57:03 PM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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> pci_enable_device (pdev)

Should check the return but that is fine I guess

>         if(base==0)
>            DBG("memory mapped wrong\n");//this is never reached
>         writew(0xffff, base + 0x48);
> <snip>
> The write is unsuccessful or at least the data never reaches the card. 
>  What am I doing incorrectly?


Looks fine to me. Obviously you should a read to make sure the write
reaches the card from PCI posting but I'd expect that to timeout and
hit the card
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