Commit d32caf94 authored by John Crispin's avatar John Crispin Committed by Ralf Baechle
Browse files

MIPS: lantiq: move eiu init after irq_domain register 



The eiu init failed as the irq_domain was not yet available.

Signed-off-by: default avatarJohn Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/8047/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent e8b8ca8c

arch/mips/lantiq/irq.c

+24 −24
Original line number Diff line number Diff line
@@ -379,30 +379,6 @@ 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 */
@@ -459,6 +435,30 @@ 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;

}