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authorSylvain Munaut <tnt@246tNt.com>2006-01-06 00:11:35 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:33:31 -0800
commite21b9f2e9a580ce7375ec58953c1bb19aabe0db4 (patch)
tree15ef4b899536caffe9ca863b8257a9b9e0aa3473
parent4aa7c80193c561e52c06351e0f521e697954a859 (diff)
[PATCH] ppc32: Modify Freescale MPC52xx IRQ mapping to _not_ use irq 0
AFAIK IRQ number 0 is a perfectly valid IRQ number. But it seems there are numerous places where it's considered to be invalid or "no irq" value. Since that value is problematic, the IRQ mapping is changed to not use it. Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/asm-ppc/mpc52xx.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-ppc/mpc52xx.h b/include/asm-ppc/mpc52xx.h
index e5f80c22fbf..04d56301345 100644
--- a/include/asm-ppc/mpc52xx.h
+++ b/include/asm-ppc/mpc52xx.h
@@ -107,7 +107,7 @@ enum ppc_sys_devices {
#define MPC52xx_SDMA_IRQ_NUM 17
#define MPC52xx_PERP_IRQ_NUM 23
-#define MPC52xx_CRIT_IRQ_BASE 0
+#define MPC52xx_CRIT_IRQ_BASE 1
#define MPC52xx_MAIN_IRQ_BASE (MPC52xx_CRIT_IRQ_BASE + MPC52xx_CRIT_IRQ_NUM)
#define MPC52xx_SDMA_IRQ_BASE (MPC52xx_MAIN_IRQ_BASE + MPC52xx_MAIN_IRQ_NUM)
#define MPC52xx_PERP_IRQ_BASE (MPC52xx_SDMA_IRQ_BASE + MPC52xx_SDMA_IRQ_NUM)