[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <s5h7indi9bd.wl%tiwai@suse.de>
Date: Thu, 30 Aug 2007 12:52:06 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Alan Cox <alan@...rguk.ukuu.org.uk>
Cc: Markus Dahms <mad@...omagically.de>, sparclinux@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fix ALSA compilation on Sparc32
At Thu, 30 Aug 2007 11:09:39 +0100,
Alan Cox wrote:
>
> On Thu, 30 Aug 2007 11:26:04 +0200
> Markus Dahms <mad@...omagically.de> wrote:
>
> > The dma_alloc_coherent and dma_free_coherent function seem to be not
> > available on sparc(32) architecture. It is not used by SBus sound
> > drivers, so it's disabled via #ifndef for CONFIG_SPARC32.
>
> It would probably look a lot cleaner if you either provided dummy
> dma_alloc_coherent/free coherent inlines for SPARC32, fixed it (if
> sparc32 can do coherent DMA) or if you must ifdef it provide dummy
> functions in the memalloc code so its a single ifdef
It's been indeed inline on 2.6.22 or ealier in
include/asm-generic/dma-mapping.h, but it's changed to extern without
defining functions.
I don't think it's a good idea to have function declarations even
though we surely know that there are no real function definitions...
Takashi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists