Commit bb665236 authored by Max Filippov's avatar Max Filippov
Browse files

drivers/irqchip: xtensa: add warning to irq_retrigger 



XEA2 and MX PIC can only retrigger software interrupts. Issue a warning
if an interrupt of any other type is retriggered.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent 8b1c42cd

drivers/irqchip/irq-xtensa-mx.c

+5 −1
Original line number Diff line number Diff line
@@ -113,7 +113,11 @@ static void xtensa_mx_irq_ack(struct irq_data *d) 


static int xtensa_mx_irq_retrigger(struct irq_data *d)

{

	xtensa_set_sr(1 << d->hwirq, intset);

	unsigned int mask = 1u << d->hwirq;



	if (WARN_ON(mask & ~XCHAL_INTTYPE_MASK_SOFTWARE))

		return 0;

	xtensa_set_sr(mask, intset);

	return 1;

}

drivers/irqchip/irq-xtensa-pic.c

+5 −1
Original line number Diff line number Diff line
@@ -70,7 +70,11 @@ static void xtensa_irq_ack(struct irq_data *d) 


static int xtensa_irq_retrigger(struct irq_data *d)

{

	xtensa_set_sr(1 << d->hwirq, intset);

	unsigned int mask = 1u << d->hwirq;



	if (WARN_ON(mask & ~XCHAL_INTTYPE_MASK_SOFTWARE))

		return 0;

	xtensa_set_sr(mask, intset);

	return 1;

}

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