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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2011-05-24 10:24:03 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-05-25 11:37:19 +0900
commitf7481d012060d057b2727851373ca957958d41f1 (patch)
tree04e09030b889883518aeea002368d4e7271b6f38 /arch/arm
parent6820e69c5e52cd127ab99e2f52664ed1e59e902f (diff)
downloadlinux-linaro-stable-f7481d012060d057b2727851373ca957958d41f1.tar.gz
ARM: mach-shmobile: mark DMA slave ID 0 as invalid
This makes it possible to leave DMA slave IDs in the platform data at default 0 value without hitting DMA channel allocation error paths. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh7372.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index 5736efcca60c..df20d7670172 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -435,6 +435,7 @@ enum {
/* DMA slave IDs */
enum {
+ SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,