redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

[POWERPC] Fix new interrupt code (MPIC detection)

Browse source 
As the code comment already says, the Maple device-tree is incorrect here;
make the Linux code detect the correct thing, too.

Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Segher Boessenkool 2006-07-08 02:37:20 +02:00 committed by Paul Mackerras
parent d319a03bf8
commit 96278d2100
1 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
arch/powerpc/platforms/maple/setup.c
View file

@ -221,10 +221,17 @@ static void __init maple_init_IRQ(void)
* in Maple device-tree where the type of the controller is
* open-pic and not interrupt-controller
*/
for_each_node_by_type(np, "open-pic") {
mpic_node = np;
break;
}
for_each_node_by_type(np, "interrupt-controller")
if (device_is_compatible(np, "open-pic")) {
mpic_node = np;
break;
}
if (mpic_node == NULL)
for_each_node_by_type(np, "open-pic") {
mpic_node = np;
break;
}
if (mpic_node == NULL) {
printk(KERN_ERR
"Failed to locate the MPIC interrupt controller\n");