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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>
This commit is contained in:
Yuriy Kolerov 2016-12-28 11:46:24 +03:00 committed by Vineet Gupta
parent fa84d7310d
commit 2163266c27
2 changed files with 5 additions and 5 deletions
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6
arch/arc/kernel/intc-arcv2.c
View File

@ -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);
/*

4
arch/arc/kernel/intc-compact.c
View File

@ -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);
}