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ARM: mach-shmobile: sh73a0: mark DMA slave ID 0 as invalid
authorMagnus Damm <damm@opensource.se>
Tue, 24 May 2011 11:19:35 +0000 (11:19 +0000)
committerPaul Mundt <lethal@linux-sh.org>
Wed, 25 May 2011 02:37:24 +0000 (11:37 +0900)
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: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/arm/mach-shmobile/include/mach/sh73a0.h patch | blob | history

diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index 97c47f4..216c3d6 100644 (file)
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -465,6 +465,7 @@ enum {
 };
 /* DMA slave IDs */
 enum {
+       SHDMA_SLAVE_INVALID,
        SHDMA_SLAVE_SCIF0_TX,
        SHDMA_SLAVE_SCIF0_RX,
        SHDMA_SLAVE_SCIF1_TX,
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