linux-kernel - [PATCH 6/8] irqchip: stm32: move the wakeup on interrupt mask

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Date:   Fri, 7 Jul 2017 09:26:29 +0200
From:   Ludovic Barre <ludovic.Barre@...com>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>
CC:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 6/8] irqchip: stm32: move the wakeup on interrupt mask

From: Ludovic Barre <ludovic.barre@...com>

move irq_set_wake on interrupt mask, needed to out of
low power mode (wakeup source)

Signed-off-by: Ludovic Barre <ludovic.barre@...com>
---
 drivers/irqchip/irq-stm32-exti.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 3c7077d..f92c103 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -142,16 +142,16 @@ static int stm32_irq_set_wake(struct irq_data *data, unsigned int on)
 	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
 	struct stm32_exti_bank *stm32_bank = gc->private;
 	int pin = data->hwirq % BITS_PER_LONG;
-	u32 emr;
+	u32 imr;
 
 	irq_gc_lock(gc);
 
-	emr = irq_reg_readl(gc, stm32_bank->emr_ofst);
+	imr = irq_reg_readl(gc, stm32_bank->imr_ofst);
 	if (on)
-		emr |= BIT(pin);
+		imr |= BIT(pin);
 	else
-		emr &= ~BIT(pin);
-	irq_reg_writel(gc, emr, stm32_bank->emr_ofst);
+		imr &= ~BIT(pin);
+	irq_reg_writel(gc, imr, stm32_bank->imr_ofst);
 
 	irq_gc_unlock(gc);
 
-- 
2.7.4