Enable IRQ0 for PPC4xx UART.

PATCH New Valentine Barshak 1 participant 1 message Mar 20, 2007

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Valentine Barshak

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2007-03-20 19:21 UTC #0 lore raw

PATCH 1/1 Enable IRQ0 for PPC4xx UART.

[PATCH] Enable IRQ0 for PPC4xx UART

Redefine is_real_interrupt(irq) macro,
since IRQ0 is valid for PPC4xx platform.

Signed-off-by Valentine Barshak <[email protected]>

include/asm-ppc/serial.h +3 -0

diff -ruN linux.orig/include/asm-ppc/serial.h linux/include/asm-ppc/serial.h
@@ -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>