diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-irqchip.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-irqchip.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c index bd5125dcf0d7..841135f48981 100644 --- a/arch/powerpc/platforms/powernv/opal-irqchip.c +++ b/arch/powerpc/platforms/powernv/opal-irqchip.c @@ -100,7 +100,6 @@ void opal_handle_events(uint64_t events) { int virq, hwirq = 0; u64 mask = opal_event_irqchip.mask; - u64 notifier_mask = 0; if (!in_irq() && (events & mask)) { last_outstanding_events = events; @@ -108,19 +107,16 @@ void opal_handle_events(uint64_t events) return; } - while (events) { + while (events & mask) { hwirq = fls64(events) - 1; - virq = irq_find_mapping(opal_event_irqchip.domain, - hwirq); - if (virq) { - if (BIT_ULL(hwirq) & mask) + if (BIT_ULL(hwirq) & mask) { + virq = irq_find_mapping(opal_event_irqchip.domain, + hwirq); + if (virq) generic_handle_irq(virq); - } else - notifier_mask |= BIT_ULL(hwirq); + } events &= ~BIT_ULL(hwirq); } - - opal_do_notifier(notifier_mask); } static irqreturn_t opal_interrupt(int irq, void *data) |