diff options
Diffstat (limited to 'arch/mips/kernel/irq_cpu.c')
| -rw-r--r-- | arch/mips/kernel/irq_cpu.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c index fcc86b96ccf6..6e73ddaeae74 100644 --- a/arch/mips/kernel/irq_cpu.c +++ b/arch/mips/kernel/irq_cpu.c @@ -25,7 +25,7 @@ * Don't even think about using this on SMP. You have been warned. * * This file exports one global function: - * void mips_cpu_irq_init(int irq_base); + * void mips_cpu_irq_init(void); */ #include <linux/init.h> #include <linux/interrupt.h> @@ -36,17 +36,15 @@ #include <asm/mipsmtregs.h> #include <asm/system.h> -static int mips_cpu_irq_base; - static inline void unmask_mips_irq(unsigned int irq) { - set_c0_status(0x100 << (irq - mips_cpu_irq_base)); + set_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE)); irq_enable_hazard(); } static inline void mask_mips_irq(unsigned int irq) { - clear_c0_status(0x100 << (irq - mips_cpu_irq_base)); + clear_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE)); irq_disable_hazard(); } @@ -70,7 +68,7 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq) { unsigned int vpflags = dvpe(); - clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); + clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE)); evpe(vpflags); unmask_mips_mt_irq(irq); @@ -84,7 +82,7 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq) static void mips_mt_cpu_irq_ack(unsigned int irq) { unsigned int vpflags = dvpe(); - clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); + clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE)); evpe(vpflags); mask_mips_mt_irq(irq); } @@ -99,8 +97,9 @@ static struct irq_chip mips_mt_cpu_irq_controller = { .eoi = unmask_mips_mt_irq, }; -void __init mips_cpu_irq_init(int irq_base) +void __init mips_cpu_irq_init(void) { + int irq_base = MIPS_CPU_IRQ_BASE; int i; /* Mask interrupts. */ @@ -118,6 +117,4 @@ void __init mips_cpu_irq_init(int irq_base) for (i = irq_base + 2; i < irq_base + 8; i++) set_irq_chip_and_handler(i, &mips_cpu_irq_controller, handle_level_irq); - - mips_cpu_irq_base = irq_base; } |