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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-02-02 10:05:37 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-02-02 10:05:37 +0000
commit1789ac02c966ebf58427e5fe63f65f16c96bd0be (patch)
tree29857875cc79cd01d6e51a2dc59f2e2a09f06c4c /target/linux/mpc85xx/patches-3.7/120-mpc8548_cds_i8259_noirq_init.patch
parent439e816277e96e835cc8f01c08e5dcb07994db39 (diff)
mpc85xx: add support for linux 3.7
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35451 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mpc85xx/patches-3.7/120-mpc8548_cds_i8259_noirq_init.patch')
-rw-r--r--target/linux/mpc85xx/patches-3.7/120-mpc8548_cds_i8259_noirq_init.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/patches-3.7/120-mpc8548_cds_i8259_noirq_init.patch b/target/linux/mpc85xx/patches-3.7/120-mpc8548_cds_i8259_noirq_init.patch
new file mode 100644
index 000000000..81b919369
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.7/120-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