[PATCH v2 6/9] irqchip: stm32: move the wakeup on interrupt mask
Ludovic Barre
ludovic.Barre at st.com
Wed Oct 25 10:11:02 PDT 2017
From: Ludovic Barre <ludovic.barre at 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 at st.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 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);
--
2.7.4
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