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From: David Mosberger <davidm@napali.hpl.hp.com>
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Date: Mon, 23 Sep 2002 12:19:02 -0700
To: Dave Olien <dmo@osdl.org>
Cc: axboe@suse.de, phillips@arcor.de, _deepfire@mail.ru,
       linux-kernel@vger.kernel.org
Subject: Re: DAC960 in 2.5.38, with new changes
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Hi Dave,

>>>>> On Mon, 23 Sep 2002 12:04:00 -0700, Dave Olien <dmo@osdl.org> said:

  Dave> #ifdef __ia64__
  Dave> -  writeq(Virtual_to_Bus64(CommandMailbox),
  Dave> +  writeq(CommandMailboxDMA,
  Dave> ControllerBaseAddress + DAC960_LP_CommandMailboxBusAddressOffset);
  Dave> #else
  Dave> -  writel(Virtual_to_Bus32(CommandMailbox),
  Dave> +  writel(CommandMailboxDMA,
  Dave> ControllerBaseAddress + DAC960_LP_CommandMailboxBusAddressOffset);
  Dave> #endif

This looks like a porting-nightmare in the making.  There's got to be a
better way to determine whether you need a writeq() vs. a writel().

	--david
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