diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/irq_cpu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c index 2b936cf1ef7..8f8c15fa748 100644 --- a/arch/mips/kernel/irq_cpu.c +++ b/arch/mips/kernel/irq_cpu.c @@ -3,6 +3,8 @@ * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net * * Copyright (C) 2001 Ralf Baechle + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * Author: Maciej W. Rozycki <macro@mips.com> * * This file define the irq handler for MIPS CPU interrupts. * @@ -37,7 +39,6 @@ static int mips_cpu_irq_base; static inline void unmask_mips_irq(unsigned int irq) { - clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); set_c0_status(0x100 << (irq - mips_cpu_irq_base)); } @@ -107,6 +108,10 @@ void __init mips_cpu_irq_init(int irq_base) { int i; + /* Mask interrupts. */ + clear_c0_status(ST0_IM); + clear_c0_cause(CAUSEF_IP); + for (i = irq_base; i < irq_base + 8; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = NULL; |