linux-kernel - Re: 2.6.26-rc1 regression: ISA DMA broken (bisected)

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Message-ID: <20080509085511.GE2592@elte.hu>
Date:	Fri, 9 May 2008 10:55:11 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	Rene Herman <rene.herman@...access.nl>,
	Glauber Costa <gcosta@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Pete Clements <clem@...m.clem-digital.net>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	ALSA devel <alsa-devel@...a-project.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: 2.6.26-rc1 regression: ISA DMA broken (bisected)


* Takashi Iwai <tiwai@...e.de> wrote:

> Thanks for catching it.  Yeah, the patch looks buggy.  We had an 
> implicit assumption that dev = NULL for ISA devices that require 24bit 
> DMA.
> 
> How about the patch below?  It's against the latest Linus git tree.

good catch! Queued it up for testing. Jesse, do you concur?

	Ingo
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