ARCv2: IDU-intc: mask all common interrupts by default
Signed-off-by: Yuriy Kolerov <yuriy.kolerov@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
[vgupta: broken off from a bigger patch]
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index 21dc897..b91d833 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -156,15 +156,20 @@
__mcip_cmd_data(CMD_IDU_SET_MODE, cmn_irq, data.word);
}
-static void idu_irq_mask(struct irq_data *data)
+static void idu_irq_mask_raw(irq_hw_number_t hwirq)
{
unsigned long flags;
raw_spin_lock_irqsave(&mcip_lock, flags);
- __mcip_cmd_data(CMD_IDU_SET_MASK, data->hwirq, 1);
+ __mcip_cmd_data(CMD_IDU_SET_MASK, hwirq, 1);
raw_spin_unlock_irqrestore(&mcip_lock, flags);
}
+static void idu_irq_mask(struct irq_data *data)
+{
+ idu_irq_mask_raw(data->hwirq);
+}
+
static void idu_irq_unmask(struct irq_data *data)
{
unsigned long flags;
@@ -301,6 +306,9 @@
/* Parent interrupts (core-intc) are already mapped */
for (i = 0; i < nr_irqs; i++) {
+ /* Mask all common interrupts by default */
+ idu_irq_mask_raw(i);
+
/*
* Return parent uplink IRQs (towards core intc) 24,25,.....
* this step has been done before already