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Re: [PATCH 2.6.10-rc2-mm3] mips: fixed memory mapped I/O of IDE on MIPS

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [PATCH 2.6.10-rc2-mm3] mips: fixed memory mapped I/O of IDE on MIPS
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Thu, 25 Nov 2004 15:17:49 +0000
Cc: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>, Andrew Morton <akpm@osdl.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, linux-mips@linux-mips.org
In-reply-to: <20041124175155.GE21039@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20041124101809.77a1d877.yuasa@hh.iij4u.or.jp> <20041124175155.GE21039@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org
You also need to implement the OUTBNOSYNC operator correctly if you are
using mmio and your bridge does PCI posting. Without that you'll get the
odd problem if the IDE IRQ line is shared.


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