[PATCH V2 4/4] irqchip/loongson-liointc: Add IRQCHIP_SKIP_SET_WAKE flag

From: Jianmin Lv
Date: Sun May 28 2023 - 21:24:24 EST


From: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>

LIOINTC doesn't require specific logic to work with wakeup IRQs,
and no irq_set_wake callback is needed. To allow registered IRQs
from LIOINTC to be used as a wakeup-source, and ensure irq_set_irq_wake()
works well, the flag IRQCHIP_SKIP_SET_WAKE should be added.

Reviewed-by: Huacai Chen <chenhuacai@xxxxxxxxxx>
Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
Signed-off-by: Jianmin Lv <lvjianmin@xxxxxxxxxxx>
---
drivers/irqchip/irq-loongson-liointc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 5dd9db8f8fa8..e4b33aed1c97 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -295,6 +295,7 @@ static int liointc_init(phys_addr_t addr, unsigned long size, int revision,
ct->chip.irq_mask = irq_gc_mask_disable_reg;
ct->chip.irq_mask_ack = irq_gc_mask_disable_reg;
ct->chip.irq_set_type = liointc_set_type;
+ ct->chip.flags = IRQCHIP_SKIP_SET_WAKE;

gc->mask_cache = 0;
priv->gc = gc;
--
2.31.1