pinctrl: mediatek: Fix new design debounce issue

Calculate the true offset of eint according to index.

Fixes: 3ef9f71 ("pinctrl: mediatek: Add EINT support for multiple addresses")
Signed-off-by: Hao Chang <[email protected]>
Signed-off-by: Qingliang Li <[email protected]>
Link: https://lore.kernel.org/[email protected]
Signed-off-by: Linus Walleij <[email protected]>

Author: hvbjvb

drivers/pinctrl/mediatek/mtk-eint.c

@@ -449,7 +449,7 @@ int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_num,
 		return -EOPNOTSUPP;
 
 	virq = irq_find_mapping(eint->domain, eint_num);
-	eint_offset = (eint_num % 4) * 8;
+	eint_offset = (idx % 4) * 8;
 	d = irq_get_irq_data(virq);
 
 	set_offset = (idx / 4) * 4 + eint->regs->dbnc_set;