diff options
Diffstat (limited to 'drivers/pinctrl/mediatek/mtk-eint.c')
| -rw-r--r-- | drivers/pinctrl/mediatek/mtk-eint.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/pinctrl/mediatek/mtk-eint.c b/drivers/pinctrl/mediatek/mtk-eint.c index 22736f60c16c..3b9b5dbd7968 100644 --- a/drivers/pinctrl/mediatek/mtk-eint.c +++ b/drivers/pinctrl/mediatek/mtk-eint.c @@ -157,6 +157,7 @@ static void mtk_eint_ack(struct irq_data *d) static int mtk_eint_set_type(struct irq_data *d, unsigned int type) { struct mtk_eint *eint = irq_data_get_irq_chip_data(d); + bool masked; u32 mask = BIT(d->hwirq & 0x1f); void __iomem *reg; @@ -173,6 +174,13 @@ static int mtk_eint_set_type(struct irq_data *d, unsigned int type) else eint->dual_edge[d->hwirq] = 0; + if (!mtk_eint_get_mask(eint, d->hwirq)) { + mtk_eint_mask(d); + masked = false; + } else { + masked = true; + } + if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_EDGE_FALLING)) { reg = mtk_eint_get_offset(eint, d->hwirq, eint->regs->pol_clr); writel(mask, reg); @@ -189,8 +197,9 @@ static int mtk_eint_set_type(struct irq_data *d, unsigned int type) writel(mask, reg); } - if (eint->dual_edge[d->hwirq]) - mtk_eint_flip_edge(eint, d->hwirq); + mtk_eint_ack(d); + if (!masked) + mtk_eint_unmask(d); return 0; } |