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authorJames <>2013-03-17 12:16:37 +0000
committerJames <>2013-03-17 12:16:37 +0000
commit27b76ab0671089c47506615a796a261e993896a7 (patch)
tree61213d67e7fa87b20356b23798558e2c4212c42f /target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch
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Diffstat (limited to 'target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch')
-rw-r--r--target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch b/target/linux/mpc85xx/patches-3.8/120-mpc8548_cds_i8259_noirq_init.patch
new file mode 100644
index 0000000..81b9193
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.8/120-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
+@@ -247,15 +247,16 @@ 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