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Re: [Xen-devel] [PATCH 2 of 5] rombios/ata: Do not wait for BSY to be set

On Mon, Jul 30, 2012 at 08:47:21PM +0100, Andrew Cooper wrote:
> I can't find any guarantee in the ATA specification that this will happen, 
> and it
> certainly does not with Qemu.  SeaBIOS has replaced it with a call to 
> udelay(5)
> instead.
> As rombios does not have an equivalent udelay(), so replace the wait with a 
> write
> to port 0x80 which is whilelisted by Xen for 'a small delay'.
>                          ^

a small typo probably.. I think it should say "whitelisted".

-- Pasi

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