From: Al Viro <viro@ftp.linux.org.uk>
Date: Tue, 17 Jul 2007 07:49:35 +0000 (+0100)
Subject: sparc32 has working dma-mapping only with CONFIG_PCI
X-Git-Tag: firefly_0821_release~27722
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7155c9f576fc8cff12448110b5d104096ba58aee;p=firefly-linux-kernel-4.4.55.git

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 8567cc901942..73df7115325b 100644
--- 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