[PATCH] ata: libata depends on HAS_DMA

[Arnd Bergmann]

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@xxxxxxxx>
---
 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
 	select SCSI
-- 
1.6.0.4

-- 


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