[linux dev-6.6 v3 3/7] pinctrl: nuvoton: npcm8xx: clear polarity before set both edge
Tomer Maimon
tmaimon77 at gmail.com
Tue Aug 13 00:58:12 AEST 2024
Clear polarity before setting both edges to ensure that the polarity is
in the same state before configuring events for both edges
Signed-off-by: Tomer Maimon <tmaimon77 at gmail.com>
---
drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index e146c161076c..ea36b044240a 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -246,6 +246,7 @@ static int npcmgpio_set_irq_type(struct irq_data *d, unsigned int type)
npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_EDGE_BOTH:
+ npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_POL, gpio);
npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_EVBE, gpio);
break;
case IRQ_TYPE_LEVEL_LOW:
--
2.34.1
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