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authorPaul Mundt <lethal@linux-sh.org>2007-03-14 07:03:35 +0300
committerPaul Mundt <lethal@linux-sh.org>2007-03-14 07:03:35 +0300
commit3afb209a43a4216ad4f1411922d47a44252926c6 (patch)
tree8c91a9edad3b09181bd290f33f3e14e3d7c01e2c /include/asm-sh/irq.h
parentffe1b4e9f436fd7bb784f3bf7ee963c149fbca5f (diff)
downloadlinux-3afb209a43a4216ad4f1411922d47a44252926c6.tar.xz
sh: Fix bogus regs pointer in do_IRQ().
SH-3 and SH-4 were trampling the register, and SH-2 wasn't even setting it in the first place. This ended up with some rather broken behaviour in the sysrq show_regs(). Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/irq.h')
-rw-r--r--include/asm-sh/irq.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index 8ccf7ae593ef..afe188f0ad5f 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -94,8 +94,13 @@
/*
* Convert back and forth between INTEVT and IRQ values.
*/
+#ifdef CONFIG_CPU_HAS_INTEVT
#define evt2irq(evt) (((evt) >> 5) - 16)
#define irq2evt(irq) (((irq) + 16) << 5)
+#else
+#define evt2irq(evt) (evt)
+#define irq2evt(irq) (irq)
+#endif
/*
* Simple Mask Register Support