From: Hollis Blanchard <hollisb@us.ibm.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: (kconfig) IDE DMA dependencies
Date: Fri, 12 Sep 2003 18:05:04 -0500 [thread overview]
Message-ID: <8B61CFDE-E575-11D7-AC00-000A95A0560C@us.ibm.com> (raw)
In-Reply-To: <1063405576.5783.13.camel@dhcp23.swansea.linux.org.uk>
On Friday, Sep 12, 2003, at 17:26 US/Central, Alan Cox wrote:
> On Gwe, 2003-09-12 at 22:36, Hollis Blanchard wrote:
>> I noticed this when my linker couldn't find ide_setup_dma() last
>> night.
>> It looks like most of the drivers/ide/pci/ drivers use ide_setup_dma()
>> in their .init_dma() function. ide_setup_dma() is defined in
>
> It should be falling out as a stub function I think. In the non DMA
> case it should never get invoked anyway
drivers/built-in.o(.text+0x39f90): In function `init_dma_generic':
drivers/ide/pci/generic.c:77: undefined reference to `ide_setup_dma'
drivers/built-in.o(.text+0x4a7e8): In function `ide_hwif_setup_dma':
drivers/ide/setup-pci.c:511: undefined reference to `ide_setup_dma'
Even if it is stubbed correctly though, don't we want DMA (i.e. it's
safe) with most of those drivers?
--
Hollis Blanchard
IBM Linux Technology Center
next prev parent reply other threads:[~2003-09-12 23:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-12 21:36 Hollis Blanchard
2003-09-12 22:26 ` Alan Cox
2003-09-12 23:05 ` Hollis Blanchard [this message]
2003-09-12 23:13 ` Alan Cox
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