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>
git-mirror · May 25, 2011 · f7481d0 · f7481d0
1 parent 6820e69
commit f7481d0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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,