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path: root/drivers/irqchip/irq-loongson-liointc.c
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Diffstat (limited to 'drivers/irqchip/irq-loongson-liointc.c')
-rw-r--r--drivers/irqchip/irq-loongson-liointc.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 2b1bd4a96665..0033c2188abc 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -116,9 +116,8 @@ static int liointc_set_type(struct irq_data *data, unsigned int type)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
u32 mask = data->mask;
- unsigned long flags;
- irq_gc_lock_irqsave(gc, flags);
+ guard(raw_spinlock)(&gc->lock);
switch (type) {
case IRQ_TYPE_LEVEL_HIGH:
liointc_set_bit(gc, LIOINTC_REG_INTC_EDGE, mask, false);
@@ -137,10 +136,8 @@ static int liointc_set_type(struct irq_data *data, unsigned int type)
liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, true);
break;
default:
- irq_gc_unlock_irqrestore(gc, flags);
return -EINVAL;
}
- irq_gc_unlock_irqrestore(gc, flags);
irqd_set_trigger_type(data, type);
return 0;
@@ -157,10 +154,9 @@ static void liointc_suspend(struct irq_chip_generic *gc)
static void liointc_resume(struct irq_chip_generic *gc)
{
struct liointc_priv *priv = gc->private;
- unsigned long flags;
int i;
- irq_gc_lock_irqsave(gc, flags);
+ guard(raw_spinlock_irqsave)(&gc->lock);
/* Disable all at first */
writel(0xffffffff, gc->reg_base + LIOINTC_REG_INTC_DISABLE);
/* Restore map cache */
@@ -170,7 +166,6 @@ static void liointc_resume(struct irq_chip_generic *gc)
writel(priv->int_edge, gc->reg_base + LIOINTC_REG_INTC_EDGE);
/* Restore mask cache */
writel(gc->mask_cache, gc->reg_base + LIOINTC_REG_INTC_ENABLE);
- irq_gc_unlock_irqrestore(gc, flags);
}
static int parent_irq[LIOINTC_NUM_PARENT];
@@ -363,7 +358,7 @@ static int __init liointc_of_init(struct device_node *node,
}
err = liointc_init(res.start, resource_size(&res),
- revision, of_node_to_fwnode(node), node);
+ revision, of_fwnode_handle(node), node);
if (err < 0)
return err;