From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Pierre Ossman <drzeus-list@drzeus.cx>
Cc: LKML <linux-kernel@vger.kernel.org>, Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: ISA DMA controller hangs
Date: Sun, 19 Jun 2005 16:45:21 +0100 [thread overview]
Message-ID: <20050619164521.A13005@flint.arm.linux.org.uk> (raw)
In-Reply-To: <42B3D830.9060100@drzeus.cx>; from drzeus-list@drzeus.cx on Sat, Jun 18, 2005 at 10:15:44AM +0200
On Sat, Jun 18, 2005 at 10:15:44AM +0200, Pierre Ossman wrote:
> Russell King wrote:
> >Shouldn't there be a system device for the DMA controller? I think
> >that should have appropriate hooks into the power management system
> >to do the necessary magic to restore whatever's needed - just like
> >we do for the PIC.
>
> I'll have a look at how the PIC is handled then. Any corner cases I
> should be aware of?
No idea on that score I'm afraid. Alan may know better.
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
next prev parent reply other threads:[~2005-06-19 15:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-28 13:38 ISA DMA controller hangs Pierre Ossman
2005-05-28 13:51 ` Alan Cox
2005-06-05 8:21 ` Pierre Ossman
2005-06-05 14:03 ` Pierre Ossman
2005-06-16 15:53 ` Pierre Ossman
2005-06-16 16:06 ` Russell King
2005-06-18 8:15 ` Pierre Ossman
2005-06-19 15:45 ` Russell King [this message]
2005-06-30 8:00 ` Pierre Ossman
2005-06-30 11:28 ` Alan Cox
2005-06-30 12:20 ` Pierre Ossman
2005-06-30 17:55 ` [PATCH 1/2] ISA DMA suspend for i386 Pierre Ossman
2005-06-30 17:58 ` [PATCH 2/2] ISA DMA suspend for x86_64 Pierre Ossman
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