[PATCH] m68k: handle Atari interrupts in multi-platform kernels
Authors: Michael Schmitz, Geert Uytterhoeven
Source: http://thread.gmane.org/gmane.linux.debian.devel.kernel/91476/focus=5003
Tested-By: Thorsten Glaser <tg@debian.org>
---
arch/m68k/include/asm/irqflags.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/m68k/include/asm/irqflags.h b/arch/m68k/include/asm/irqflags.h
index 7ef4115..5053092 100644
--- a/arch/m68k/include/asm/irqflags.h
+++ b/arch/m68k/include/asm/irqflags.h
@@ -67,6 +67,10 @@ static inline void arch_local_irq_restore(unsigned long flags)
static inline bool arch_irqs_disabled_flags(unsigned long flags)
{
+ if (MACH_IS_ATARI) {
+ /* Ignore HSYNC = ipl 2 on Atari */
+ return (flags & ~(ALLOWINT | 0x200)) != 0;
+ }
return (flags & ~ALLOWINT) != 0;
}
--
1.7.9
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