lkml.org 
[lkml]   [2017]   [Nov]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 6/9] irqchip: stm32: move the wakeup on interrupt mask
Date
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(-)

diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 477d0fa..31ab0de 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
\
 
 \ /
  Last update: 2017-11-06 18:07    [W:0.057 / U:15.348 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site