The eiu init failed as the irq_domain was not yet available.
Signed-off-by: John Crispin <blogic@xxxxxxxxxxx>
---
arch/mips/lantiq/irq.c | 48 ++++++++++++++++++++++++------------------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index 030568a..7bdbd2d 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -378,30 +378,6 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
panic("Failed to remap icu memory");
}
- /* the external interrupts are optional and xway only */
- eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
- if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
- /* find out how many external irq sources we have */
- exin_avail = of_irq_count(eiu_node);
-
- if (exin_avail > MAX_EIU)
- exin_avail = MAX_EIU;
-
- ret = of_irq_to_resource_table(eiu_node,
- ltq_eiu_irq, exin_avail);
- if (ret != exin_avail)
- panic("failed to load external irq resources");
-
- if (request_mem_region(res.start, resource_size(&res),
- res.name) < 0)
- pr_err("Failed to request eiu memory");
-
- ltq_eiu_membase = ioremap_nocache(res.start,
- resource_size(&res));
- if (!ltq_eiu_membase)
- panic("Failed to remap eiu memory");
- }
-
/* turn off all irqs by default */
for (i = 0; i < MAX_IM; i++) {
/* make sure all irqs are turned off by default */
@@ -458,6 +434,30 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
if (MIPS_CPU_TIMER_IRQ != 7)
irq_create_mapping(ltq_domain, MIPS_CPU_TIMER_IRQ);
+ /* the external interrupts are optional and xway only */
+ eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
+ if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
+ /* find out how many external irq sources we have */
+ exin_avail = of_irq_count(eiu_node);
+
+ if (exin_avail > MAX_EIU)
+ exin_avail = MAX_EIU;
+
+ ret = of_irq_to_resource_table(eiu_node,
+ ltq_eiu_irq, exin_avail);
+ if (ret != exin_avail)
+ panic("failed to load external irq resources");
+
+ if (request_mem_region(res.start, resource_size(&res),
+ res.name) < 0)
+ pr_err("Failed to request eiu memory");
+
+ ltq_eiu_membase = ioremap_nocache(res.start,
+ resource_size(&res));
+ if (!ltq_eiu_membase)
+ panic("Failed to remap eiu memory");
+ }
+
return 0;
}
--
1.7.10.4
