diff options
Diffstat (limited to 'arch/mips/lantiq')
| -rw-r--r-- | arch/mips/lantiq/irq.c | 10 | ||||
| -rw-r--r-- | arch/mips/lantiq/prom.c | 11 |
2 files changed, 6 insertions, 15 deletions
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index df8eed3875f6..acfbdc01b0ac 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -8,6 +8,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/sched.h> +#include <linux/irqchip.h> #include <linux/irqdomain.h> #include <linux/of_platform.h> #include <linux/of_address.h> @@ -302,7 +303,7 @@ static void ltq_hw_irq_handler(struct irq_desc *desc) generic_handle_irq(irq_linear_revmap(ltq_domain, hwirq)); /* if this is a EBU irq, we need to ack it or get a deadlock */ - if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0) && LTQ_EBU_PCC_ISTAT) + if (irq == LTQ_ICU_EBU_IRQ && !module && LTQ_EBU_PCC_ISTAT != 0) ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_ISTAT) | 0x10, LTQ_EBU_PCC_ISTAT); } @@ -422,12 +423,9 @@ unsigned int get_c0_compare_int(void) return CP0_LEGACY_COMPARE_IRQ; } -static const struct of_device_id of_irq_ids[] __initconst = { - { .compatible = "lantiq,icu", .data = icu_of_init }, - {}, -}; +IRQCHIP_DECLARE(lantiq_icu, "lantiq,icu", icu_of_init); void __init arch_init_irq(void) { - of_irq_init(of_irq_ids); + irqchip_init(); } diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index 51a218f04fe0..bc9f58fcbdf9 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -44,10 +44,6 @@ int ltq_soc_type(void) return soc_info.type; } -void __init prom_free_prom_memory(void) -{ -} - static void __init prom_init_cmdline(void) { int argc = fw_arg0; @@ -77,11 +73,8 @@ void __init plat_mem_setup(void) set_io_port_base((unsigned long) KSEG1); - if (fw_passed_dtb) /* UHI interface */ - dtb = (void *)fw_passed_dtb; - else if (__dtb_start != __dtb_end) - dtb = (void *)__dtb_start; - else + dtb = get_fdt(); + if (dtb == NULL) panic("no dtb found"); /* |