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[v2,6/9] irqchip: stm32: move the wakeup on interrupt mask

Message ID 1508951465-17152-7-git-send-email-ludovic.Barre@st.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ludovic BARRE Oct. 25, 2017, 5:11 p.m. UTC 
From: Ludovic Barre <ludovic.barre@st.com>

Move irq_set_wake on interrupt mask, needed to wake up from
low power mode as the event mask is not able to do so.

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

diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 9715d57..3e4ee25 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -156,16 +156,16 @@  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);
 	const struct stm32_exti_bank *stm32_bank = gc->private;
 	int pin = data->hwirq % IRQS_PER_BANK;
-	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);