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path: root/drivers/irqchip/irq-mtk-sysirq.c
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Diffstat (limited to 'drivers/irqchip/irq-mtk-sysirq.c')
-rw-r--r--drivers/irqchip/irq-mtk-sysirq.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index 73eae5966a40..7299c5ab4d10 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -15,7 +15,7 @@
#include <linux/spinlock.h>
struct mtk_sysirq_chip_data {
- spinlock_t lock;
+ raw_spinlock_t lock;
u32 nr_intpol_bases;
void __iomem **intpol_bases;
u32 *intpol_words;
@@ -37,7 +37,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
reg_index = chip_data->which_word[hwirq];
offset = hwirq & 0x1f;
- spin_lock_irqsave(&chip_data->lock, flags);
+ raw_spin_lock_irqsave(&chip_data->lock, flags);
value = readl_relaxed(base + reg_index * 4);
if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_EDGE_FALLING) {
if (type == IRQ_TYPE_LEVEL_LOW)
@@ -53,7 +53,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
data = data->parent_data;
ret = data->chip->irq_set_type(data, type);
- spin_unlock_irqrestore(&chip_data->lock, flags);
+ raw_spin_unlock_irqrestore(&chip_data->lock, flags);
return ret;
}
@@ -212,7 +212,7 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
ret = -ENOMEM;
goto out_free_which_word;
}
- spin_lock_init(&chip_data->lock);
+ raw_spin_lock_init(&chip_data->lock);
return 0;
@@ -231,4 +231,6 @@ out_free_chip:
kfree(chip_data);
return ret;
}
-IRQCHIP_DECLARE(mtk_sysirq, "mediatek,mt6577-sysirq", mtk_sysirq_of_init);
+IRQCHIP_PLATFORM_DRIVER_BEGIN(mtk_sysirq)
+IRQCHIP_MATCH("mediatek,mt6577-sysirq", mtk_sysirq_of_init)
+IRQCHIP_PLATFORM_DRIVER_END(mtk_sysirq)