diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-loongson-liointc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c index 6ef86a334c62..9ed1bc473663 100644 --- a/drivers/irqchip/irq-loongson-liointc.c +++ b/drivers/irqchip/irq-loongson-liointc.c @@ -60,7 +60,7 @@ static void liointc_chained_handle_irq(struct irq_desc *desc) if (!pending) { /* Always blame LPC IRQ if we have that bug */ if (handler->priv->has_lpc_irq_errata && - (handler->parent_int_map & ~gc->mask_cache & + (handler->parent_int_map & gc->mask_cache & BIT(LIOINTC_ERRATA_IRQ))) pending = BIT(LIOINTC_ERRATA_IRQ); else @@ -132,11 +132,11 @@ static void liointc_resume(struct irq_chip_generic *gc) irq_gc_lock_irqsave(gc, flags); /* Disable all at first */ writel(0xffffffff, gc->reg_base + LIOINTC_REG_INTC_DISABLE); - /* Revert map cache */ + /* Restore map cache */ for (i = 0; i < LIOINTC_CHIP_IRQ; i++) writeb(priv->map_cache[i], gc->reg_base + i); - /* Revert mask cache */ - writel(~gc->mask_cache, gc->reg_base + LIOINTC_REG_INTC_ENABLE); + /* Restore mask cache */ + writel(gc->mask_cache, gc->reg_base + LIOINTC_REG_INTC_ENABLE); irq_gc_unlock_irqrestore(gc, flags); } @@ -244,7 +244,7 @@ int __init liointc_of_init(struct device_node *node, ct->chip.irq_mask_ack = irq_gc_mask_disable_reg; ct->chip.irq_set_type = liointc_set_type; - gc->mask_cache = 0xffffffff; + gc->mask_cache = 0; priv->gc = gc; for (i = 0; i < LIOINTC_NUM_PARENT; i++) { |