linux-kernel - [irqchip: irq/irqchip-next] irqchip/loongson-liointc: Support to set IRQ type for ACPI path

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Message-ID: <166946968164.4906.15023749604647332635.tip-bot2@tip-bot2>
Date:   Sat, 26 Nov 2022 13:34:41 -0000
From:   "irqchip-bot for Jianmin Lv" <tip-bot2@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     Jianmin Lv <lvjianmin@...ngson.cn>,
        Huacai Chen <chenhuacai@...ngson.cn>,
        Marc Zyngier <maz@...nel.org>, tglx@...utronix.de
Subject: [irqchip: irq/irqchip-next] irqchip/loongson-liointc: Support to set
 IRQ type for ACPI path

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     17343d0b4039196517ab5c40d8fce3e8d394c526
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/17343d0b4039196517ab5c40d8fce3e8d394c526
Author:        Jianmin Lv <lvjianmin@...ngson.cn>
AuthorDate:    Sat, 22 Oct 2022 15:59:55 +08:00
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Sat, 26 Nov 2022 13:05:49 

irqchip/loongson-liointc: Support to set IRQ type for ACPI path

For ACPI path, the xlate callback used IRQ_TYPE_NONE and ignored
the IRQ type in intspec[1]. For supporting to set type for
IRQs of the irqdomain, intspec[1] should be used to get IRQ
type.

Signed-off-by: Jianmin Lv <lvjianmin@...ngson.cn>
Reviewed-by: Huacai Chen <chenhuacai@...ngson.cn>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/20221022075955.11726-5-lvjianmin@loongson.cn
---
 drivers/irqchip/irq-loongson-liointc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 0da8716..838c8fa 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -167,7 +167,12 @@ static int liointc_domain_xlate(struct irq_domain *d, struct device_node *ctrlr,
 	if (WARN_ON(intsize < 1))
 		return -EINVAL;
 	*out_hwirq = intspec[0] - GSI_MIN_CPU_IRQ;
-	*out_type = IRQ_TYPE_NONE;
+
+	if (intsize > 1)
+		*out_type = intspec[1] & IRQ_TYPE_SENSE_MASK;
+	else
+		*out_type = IRQ_TYPE_NONE;
+
 	return 0;
 }