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authorYuriy Kolerov <yuriy.kolerov@synopsys.com>2016-12-28 11:46:24 +0300
committerVineet Gupta <vgupta@synopsys.com>2017-01-05 04:12:10 +0300
commit2163266c2704aa44211b6b61924a0fa570fe0d4b (patch)
tree6bbfa8c1543c52806dae607556b30e79377fffb5
parentfa84d7310d19e0b77979019df82e357b1e8443e3 (diff)
downloadlinux-2163266c2704aa44211b6b61924a0fa570fe0d4b.tar.xz
ARC: IRQ: Use hwirq instead of virq in mask/unmask
It is necessary to use hwirq instead of virq when you communicate with an interrupt controller since there is no guaranty that virq numbers match hwirq numbers. Signed-off-by: Yuriy Kolerov <yuriy.kolerov@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
-rw-r--r--arch/arc/kernel/intc-arcv2.c6
-rw-r--r--arch/arc/kernel/intc-compact.c4
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c
index 994dca7014db..ecef0fb0b66c 100644
--- a/arch/arc/kernel/intc-arcv2.c
+++ b/arch/arc/kernel/intc-arcv2.c
@@ -77,20 +77,20 @@ void arc_init_IRQ(void)
static void arcv2_irq_mask(struct irq_data *data)
{
- write_aux_reg(AUX_IRQ_SELECT, data->irq);
+ write_aux_reg(AUX_IRQ_SELECT, data->hwirq);
write_aux_reg(AUX_IRQ_ENABLE, 0);
}
static void arcv2_irq_unmask(struct irq_data *data)
{
- write_aux_reg(AUX_IRQ_SELECT, data->irq);
+ write_aux_reg(AUX_IRQ_SELECT, data->hwirq);
write_aux_reg(AUX_IRQ_ENABLE, 1);
}
void arcv2_irq_enable(struct irq_data *data)
{
/* set default priority */
- write_aux_reg(AUX_IRQ_SELECT, data->irq);
+ write_aux_reg(AUX_IRQ_SELECT, data->hwirq);
write_aux_reg(AUX_IRQ_PRIORITY, ARCV2_IRQ_DEF_PRIO);
/*
diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c
index ce9deb953ca9..8c1fd5c00782 100644
--- a/arch/arc/kernel/intc-compact.c
+++ b/arch/arc/kernel/intc-compact.c
@@ -57,7 +57,7 @@ static void arc_irq_mask(struct irq_data *data)
unsigned int ienb;
ienb = read_aux_reg(AUX_IENABLE);
- ienb &= ~(1 << data->irq);
+ ienb &= ~(1 << data->hwirq);
write_aux_reg(AUX_IENABLE, ienb);
}
@@ -66,7 +66,7 @@ static void arc_irq_unmask(struct irq_data *data)
unsigned int ienb;
ienb = read_aux_reg(AUX_IENABLE);
- ienb |= (1 << data->irq);
+ ienb |= (1 << data->hwirq);
write_aux_reg(AUX_IENABLE, ienb);
}