* [PATCH] Enable IRQ0 for PPC4xx UART.
@ 2007-03-20 19:02 Valentine Barshak
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From: Valentine Barshak @ 2007-03-20 19:02 UTC (permalink / raw)
To: linuxppc-embedded
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[PATCH] Enable IRQ0 for PPC4xx UART
Redefine is_real_interrupt(irq) macro,
since IRQ0 is valid for PPC4xx platform.
Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
diff -ruN linux.orig/include/asm-ppc/serial.h linux/include/asm-ppc/serial.h
--- linux.orig/include/asm-ppc/serial.h 2007-03-16 18:04:16.000000000 +0300
+++ linux/include/asm-ppc/serial.h 2007-03-20 15:52:02.000000000 +0300
@@ -28,6 +28,9 @@
#elif defined(CONFIG_SPRUCE)
#include <platforms/spruce.h>
#elif defined(CONFIG_4xx)
+/* UART IRQ0 is valid for PPC4xx */
+#undef is_real_interrupt
+#define is_real_interrupt(irq) ((irq) >= 0)
#include <asm/ibm4xx.h>
#elif defined(CONFIG_83xx)
#include <asm/mpc83xx.h>
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2007-03-20 19:02 [PATCH] Enable IRQ0 for PPC4xx UART Valentine Barshak
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