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path: root/drivers/pinctrl/intel/pinctrl-baytrail.c
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Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-baytrail.c')
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 67e92699b84e..c123488266ce 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1623,6 +1623,8 @@ static void byt_gpio_irq_handler(struct irq_desc *desc)
static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
{
+ struct gpio_chip *gc = &vg->chip;
+ struct device *dev = &vg->pdev->dev;
void __iomem *reg;
u32 base, value;
int i;
@@ -1644,10 +1646,12 @@ static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
}
value = readl(reg);
- if ((value & BYT_PIN_MUX) == byt_get_gpio_mux(vg, i) &&
- !(value & BYT_DIRECT_IRQ_EN)) {
+ if (value & BYT_DIRECT_IRQ_EN) {
+ clear_bit(i, gc->irq_valid_mask);
+ dev_dbg(dev, "excluding GPIO %d from IRQ domain\n", i);
+ } else if ((value & BYT_PIN_MUX) == byt_get_gpio_mux(vg, i)) {
byt_gpio_clear_triggering(vg, i);
- dev_dbg(&vg->pdev->dev, "disabling GPIO %d\n", i);
+ dev_dbg(dev, "disabling GPIO %d\n", i);
}
}
@@ -1686,6 +1690,7 @@ static int byt_gpio_probe(struct byt_gpio *vg)
gc->can_sleep = false;
gc->parent = &vg->pdev->dev;
gc->ngpio = vg->soc_data->npins;
+ gc->irq_need_valid_mask = true;
#ifdef CONFIG_PM_SLEEP
vg->saved_context = devm_kcalloc(&vg->pdev->dev, gc->ngpio,
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