Messages in this thread | | | Date | Tue, 12 May 2009 09:06:02 +0100 | From | Alan Cox <> | Subject | Re: [PATCH] ata: libata depends on HAS_DMA |
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On Mon, 11 May 2009 22:38:55 +0000 Arnd Bergmann <arnd@arndb.de> wrote:
> libata uses the DMA mapping API, so it cannot be built > on architectures that don't have DMA support. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Nakked-by: Alan Cox <alan@linux.intel.com>
Almost every PATA adapter can fall back to PIO, many are PIO only. We need a rather cleaner way to sort this.
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