[PATCH maple] Fix new interrupt code (MPIC endianness)
Segher Boessenkool
segher at kernel.crashing.org
Sat Jul 8 10:37:23 EST 2006
All U3/U4 based systems are big-endian, not all express it in their
device trees.
Signed-off-by: Segher Boessenkool <segher at kernel.crashing.org>
Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
Index: linux-powerpc/arch/powerpc/platforms/maple/setup.c
===================================================================
--- linux-powerpc.orig/arch/powerpc/platforms/maple/setup.c 2006-07-03 19:56:28.469294976 +0200
+++ linux-powerpc/arch/powerpc/platforms/maple/setup.c 2006-07-03 20:05:01.121380920 +0200
@@ -259,6 +259,8 @@
/* XXX Maple specific bits */
flags |= MPIC_BROKEN_U3 | MPIC_WANTS_RESET;
+ /* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */
+ flags |= MPIC_BIG_ENDIAN;
/* Setup the openpic driver. More device-tree junks, we hard code no
* ISUs for now. I'll have to revisit some stuffs with the folks doing
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