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75 lines
2.4 KiB
75 lines
2.4 KiB
10 years ago
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From baea71233ed1796651cab6ead484a18666a765aa Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Thu, 11 Sep 2014 19:25:25 +0200
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Subject: [PATCH] MIPS: lantiq: move eiu init after irq_domain register
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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arch/mips/lantiq/irq.c | 48 ++++++++++++++++++++++++------------------------
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1 file changed, 24 insertions(+), 24 deletions(-)
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--- a/arch/mips/lantiq/irq.c
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+++ b/arch/mips/lantiq/irq.c
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@@ -380,30 +380,6 @@ int __init icu_of_init(struct device_nod
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panic("Failed to remap icu memory");
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}
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- /* the external interrupts are optional and xway only */
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- eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
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- if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
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- /* find out how many external irq sources we have */
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- exin_avail = of_irq_count(eiu_node);
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-
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- if (exin_avail > MAX_EIU)
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- exin_avail = MAX_EIU;
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-
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- ret = of_irq_to_resource_table(eiu_node,
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- ltq_eiu_irq, exin_avail);
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- if (ret != exin_avail)
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- panic("failed to load external irq resources");
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-
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- if (request_mem_region(res.start, resource_size(&res),
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- res.name) < 0)
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- pr_err("Failed to request eiu memory");
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-
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- ltq_eiu_membase = ioremap_nocache(res.start,
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- resource_size(&res));
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- if (!ltq_eiu_membase)
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- panic("Failed to remap eiu memory");
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- }
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-
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/* turn off all irqs by default */
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for (i = 0; i < MAX_IM; i++) {
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/* make sure all irqs are turned off by default */
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@@ -460,6 +436,30 @@ int __init icu_of_init(struct device_nod
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if (MIPS_CPU_TIMER_IRQ != 7)
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irq_create_mapping(ltq_domain, MIPS_CPU_TIMER_IRQ);
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+ /* the external interrupts are optional and xway only */
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+ eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
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+ if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
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+ /* find out how many external irq sources we have */
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+ exin_avail = of_irq_count(eiu_node);
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+
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+ if (exin_avail > MAX_EIU)
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+ exin_avail = MAX_EIU;
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+
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+ ret = of_irq_to_resource_table(eiu_node,
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+ ltq_eiu_irq, exin_avail);
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+ if (ret != exin_avail)
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+ panic("failed to load external irq resources");
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+
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+ if (request_mem_region(res.start, resource_size(&res),
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+ res.name) < 0)
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+ pr_err("Failed to request eiu memory");
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+
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+ ltq_eiu_membase = ioremap_nocache(res.start,
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+ resource_size(&res));
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+ if (!ltq_eiu_membase)
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+ panic("Failed to remap eiu memory");
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+ }
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+
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return 0;
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}
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