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authorGabor Juhos <juhosg@openwrt.org>2012-04-29 15:55:28 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-04-29 15:55:28 +0000
commita5e8ad777f660085f924aeb38d0aa6f56205ad51 (patch)
tree34e57a0f82e1f903f24a747c496b8370a3b93f39 /target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch
parent452848572306f21116ff2b41d22fe9264e98ca1c (diff)
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mpc85xx: add support for 3.3
Based on a patch by Wojciech Dubowik <Wojciech.Dubowik@neratec.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31529 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch')
-rw-r--r--target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch b/target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch
new file mode 100644
index 0000000000..79c0e18fe6
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.3/120-mpc8548_cds_i8259_noirq_init.patch
@@ -0,0 +1,23 @@
+--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
++++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+@@ -215,15 +215,16 @@ static int mpc85xx_cds_8259_attach(void)
+ return -ENODEV;
+ }
+
++ i8259_init(cascade_node, 0);
++ of_node_put(cascade_node);
++
+ cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+ if (cascade_irq == NO_IRQ) {
+- printk(KERN_ERR "Failed to map cascade interrupt\n");
++ of_node_put(cascade_node);
++ printk(KERN_DEBUG "No interrupt for i8259 PIC\n");
+ return -ENXIO;
+ }
+
+- i8259_init(cascade_node, 0);
+- of_node_put(cascade_node);
+-
+ /*
+ * Hook the interrupt to make sure desc->action is never NULL.
+ * This is required to ensure that the interrupt does not get