powerpc: Fix incorrect timer register addresses in mpic.c

We were computing the wrong address for the MPIC timer registers,
so when we went to initialize them we would have been hitting some
unrelated ioremap... oops.

Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Paul Mackerras 2005-10-26 21:55:33 +10:00
Родитель fa39dc437a
Коммит bd561c79dc
1 изменённых файлов: 2 добавлений и 3 удалений

Просмотреть файл

@ -358,7 +358,7 @@ static void mpic_enable_irq(unsigned int irq)
struct mpic *mpic = mpic_from_irq(irq);
unsigned int src = irq - mpic->irq_offset;
DBG("%s: enable_irq: %d (src %d)\n", mpic->name, irq, src);
DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src);
mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI,
mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & ~MPIC_VECPRI_MASK);
@ -511,7 +511,7 @@ struct mpic * __init mpic_alloc(unsigned long phys_addr,
/* Map the global registers */
mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x1000);
mpic->tmregs = mpic->gregs + (MPIC_TIMER_BASE >> 2);
mpic->tmregs = mpic->gregs + ((MPIC_TIMER_BASE - MPIC_GREG_BASE) >> 2);
BUG_ON(mpic->gregs == NULL);
/* Reset */
@ -648,7 +648,6 @@ void __init mpic_init(struct mpic *mpic)
continue;
irq_desc[mpic->ipi_offset+i].status |= IRQ_PER_CPU;
irq_desc[mpic->ipi_offset+i].handler = &mpic->hc_ipi;
#endif /* CONFIG_SMP */
}