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From: Paul Mackerras <paulus@samba.org>
To: Jens Axboe <axboe@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] highmem I/O for ide-pmac.c
Date: Thu, 12 Sep 2002 16:54:03 +1000 (EST)	[thread overview]
Message-ID: <15744.14859.966809.289502@argo.ozlabs.ibm.com> (raw)
In-Reply-To: <20020911180502.GD1089@suse.de>

Jens Axboe writes:

> The above refers to ide_toggle_bounce() export, pmac_* variant is
> exactly the same. Sorry if that wasn't clear.

Why does ide_toggle_bounce assume we can only do DMA to highmem if
drive->media == ide_disk?  At the moment I can't see any reason why
the ide-pmac interface can't do DMA to highmem for a cdrom, for
instance.

Paul.

  reply	other threads:[~2002-09-12  6:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-09-11 12:48 [PATCH] highmem I/O for ide-pmac.c Paul Mackerras
2002-09-11 13:02 ` Jens Axboe
2002-09-11 13:07   ` Jens Axboe
2002-09-11 13:13     ` Jens Axboe
2002-09-11 18:53   ` Benjamin Herrenschmidt
2002-09-11 18:05     ` Jens Axboe
2002-09-12  6:54       ` Paul Mackerras [this message]
2002-09-12  6:59         ` Jens Axboe
2002-09-12  6:12   ` Paul Mackerras
2002-09-12  6:20     ` Jens Axboe
2002-09-12  5:37       ` Benjamin Herrenschmidt

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