[PATCH] scsi: libsas depends on HAS_DMA

[Arnd Bergmann]

libsas uses the DMA mapping API, so it cannot be
built on architectures that don't support DMA.

Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
 drivers/scsi/libsas/Kconfig |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/libsas/Kconfig b/drivers/scsi/libsas/Kconfig
index 18f33cd..59e00fa 100644
--- a/drivers/scsi/libsas/Kconfig
+++ b/drivers/scsi/libsas/Kconfig
@@ -24,7 +24,7 @@
 
 config SCSI_SAS_LIBSAS
 	tristate "SAS Domain Transport Attributes"
-	depends on SCSI
+	depends on SCSI && HAS_DMA
 	select SCSI_SAS_ATTRS
 	help
 	  This provides transport specific helpers for SAS drivers which
-- 
1.6.0.4

-- 


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