diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/kernel/leon_kernel.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 8591cf124ecf..390e46962760 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -31,6 +31,7 @@ int leondebug_irq_disable; int leon_debug_irqout; static int dummy_master_l10_counter; unsigned long amba_system_id; +static DEFINE_SPINLOCK(leon_irq_lock); unsigned long leon3_gptimer_irq; /* interrupt controller irq number */ unsigned long leon3_gptimer_idx; /* Timer Index (0..6) within Timer Core */ @@ -88,10 +89,10 @@ static void leon_unmask_irq(struct irq_data *data) unsigned long mask, flags; mask = (unsigned long)data->chip_data; - local_irq_save(flags); + spin_lock_irqsave(&leon_irq_lock, flags); LEON3_BYPASS_STORE_PA(LEON_IMASK, (LEON3_BYPASS_LOAD_PA(LEON_IMASK) | (mask))); - local_irq_restore(flags); + spin_unlock_irqrestore(&leon_irq_lock, flags); } static void leon_mask_irq(struct irq_data *data) @@ -99,11 +100,10 @@ static void leon_mask_irq(struct irq_data *data) unsigned long mask, flags; mask = (unsigned long)data->chip_data; - local_irq_save(flags); + spin_lock_irqsave(&leon_irq_lock, flags); LEON3_BYPASS_STORE_PA(LEON_IMASK, (LEON3_BYPASS_LOAD_PA(LEON_IMASK) & ~(mask))); - local_irq_restore(flags); - + spin_unlock_irqrestore(&leon_irq_lock, flags); } static unsigned int leon_startup_irq(struct irq_data *data) @@ -383,10 +383,10 @@ void leon_enable_irq_cpu(unsigned int irq_nr, unsigned int cpu) { unsigned long mask, flags, *addr; mask = get_irqmask(irq_nr); - local_irq_save(flags); + spin_lock_irqsave(&leon_irq_lock, flags); addr = (unsigned long *)&(leon3_irqctrl_regs->mask[cpu]); LEON3_BYPASS_STORE_PA(addr, (LEON3_BYPASS_LOAD_PA(addr) | (mask))); - local_irq_restore(flags); + spin_unlock_irqrestore(&leon_irq_lock, flags); } #endif |