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irqchip/exiu: Fix the index of fwspec for IRQ type

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commit d001e41e1b15716e9b759df5ef00510699f85282 upstream.

Since fwspec->param_count of ACPI node is two, the index of IRQ type
in fwspec->param[] should be 1 rather than 2.

Fixes: 3d090a36c8c8 ("irqchip/exiu: Implement ACPI support")
Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20201117032015.11805-1-cbz@baozis.org
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chen Baozi 2020-11-17 11:20:15 +08:00 committed by Greg Kroah-Hartman
parent f69d749d5f
commit 62405223ba
1 changed files with 1 additions and 1 deletions
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2
drivers/irqchip/irq-sni-exiu.c
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@ -136,7 +136,7 @@ static int exiu_domain_translate(struct irq_domain *domain,
if (fwspec->param_count != 2)
return -EINVAL;
*hwirq = fwspec->param[0];
*type = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
*type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
}
return 0;
}