sparc32 has working dma-mapping only with CONFIG_PCI

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 8567cc901942be09a40178388919afea7fdc1d4c..73df7115325bc4cd813f4a753d5a8991a1223869 100644 (file)
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -217,6 +217,9 @@ source "drivers/pci/Kconfig"
 
 endif
 
+config NO_DMA
+       def_bool !PCI
+
 config SUN_OPENPROMFS
        tristate "Openprom tree appears in /proc/openprom"
        help