diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 021e28ff1194e6bec64604fc75d1033b7faeba1b..a760d8bda0af75b21ac0904caff6e8764bbbc91c 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -950,7 +950,13 @@ static void byt_gpio_clear_triggering(struct byt_gpio *vg, unsigned int offset) raw_spin_lock_irqsave(&byt_lock, flags); value = readl(reg); - value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL); + + /* Do not clear direct-irq enabled IRQs (from gpio_disable_free) */ + if (value & BYT_DIRECT_IRQ_EN) + /* nothing to do */ ; + else + value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL); + writel(value, reg); raw_spin_unlock_irqrestore(&byt_lock, flags); }