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SubjectRe: [PATCH] ata: libata depends on HAS_DMA
Arnd Bergmann 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>
> ---
> drivers/ata/Kconfig | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
> index 9120717..f076268 100644
> --- a/drivers/ata/Kconfig
> +++ b/drivers/ata/Kconfig
> @@ -4,7 +4,7 @@
>
> menuconfig ATA
> tristate "Serial ATA (prod) and Parallel ATA (experimental) drivers"
> - depends on HAS_IOMEM
> + depends on HAS_IOMEM && HAS_DMA
> depends on BLOCK
> depends on !(M32R || M68K) || BROKEN

What specifically is breaking?

Ideally we should be able to work with PIO-only...

JEff






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