diff options
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index c1f053014dd6..c641566c6efd 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -643,6 +643,12 @@ static void sunxi_pinctrl_irq_unmask(struct irq_data *d) spin_unlock_irqrestore(&pctl->lock, flags); } +static void sunxi_pinctrl_irq_ack_unmask(struct irq_data *d) +{ + sunxi_pinctrl_irq_ack(d); + sunxi_pinctrl_irq_unmask(d); +} + static struct irq_chip sunxi_pinctrl_edge_irq_chip = { .irq_ack = sunxi_pinctrl_irq_ack, .irq_mask = sunxi_pinctrl_irq_mask, @@ -656,6 +662,10 @@ static struct irq_chip sunxi_pinctrl_level_irq_chip = { .irq_eoi = sunxi_pinctrl_irq_ack, .irq_mask = sunxi_pinctrl_irq_mask, .irq_unmask = sunxi_pinctrl_irq_unmask, + /* Define irq_enable / disable to avoid spurious irqs for drivers + * using these to suppress irqs while they clear the irq source */ + .irq_enable = sunxi_pinctrl_irq_ack_unmask, + .irq_disable = sunxi_pinctrl_irq_mask, .irq_request_resources = sunxi_pinctrl_irq_request_resources, .irq_set_type = sunxi_pinctrl_irq_set_type, .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_EOI_THREADED | |