linux-kernel - [PATCH v2 1/1] irqchip: stm32-exti: add domain translate function

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Message-ID: <1547229271-121399-1-git-send-email-loic.pallardy@st.com>
Date:   Fri, 11 Jan 2019 18:54:31 +0100
From:   Loic Pallardy <loic.pallardy@...com>
To:     <tglx@...utronix.de>, <jason@...edaemon.net>,
        <marc.zyngier@....com>, <mcoquelin.stm32@...il.com>,
        <alexandre.torgue@...com>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        Loic Pallardy <loic.pallardy@...com>
Subject: [PATCH v2 1/1] irqchip: stm32-exti: add domain translate function

Domain translate function is needed to recover irq
configuration parameters from DT node

Fixes: 927abfc4461e ("irqchip/stm32: Add stm32mp1 support with hierarchy domain")

Signed-off-by: Loic Pallardy <loic.pallardy@...com>
---
Changes from v2:
- Use irq_domain_xlate_twocell helper
- Add Fixes: tag in commit message
---
 drivers/irqchip/irq-stm32-exti.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 6edfd4bfa169..a93296b9b45d 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -822,6 +822,7 @@ static int __init stm32_exti_init(const struct stm32_exti_drv_data *drv_data,
 static const struct irq_domain_ops stm32_exti_h_domain_ops = {
 	.alloc	= stm32_exti_h_domain_alloc,
 	.free	= irq_domain_free_irqs_common,
+	.xlate = irq_domain_xlate_twocell,
 };
 
 static int
-- 
2.7.4