diff options
Diffstat (limited to 'drivers/gpio/gpio-pch.c')
| -rw-r--r-- | drivers/gpio/gpio-pch.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index 03eeacdb04fb..708272db6baf 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -303,14 +303,15 @@ static irqreturn_t pch_gpio_handler(int irq, void *dev_id) { struct pch_gpio *chip = dev_id; unsigned long reg_val = ioread32(&chip->reg->istatus); - int i, ret = IRQ_NONE; + int i; - for_each_set_bit(i, ®_val, gpio_pins[chip->ioh]) { - dev_dbg(chip->dev, "[%d]:irq=%d status=0x%lx\n", i, irq, reg_val); + dev_dbg(chip->dev, "irq=%d status=0x%lx\n", irq, reg_val); + + reg_val &= BIT(gpio_pins[chip->ioh]) - 1; + for_each_set_bit(i, ®_val, gpio_pins[chip->ioh]) generic_handle_irq(chip->irq_base + i); - ret = IRQ_HANDLED; - } - return ret; + + return IRQ_RETVAL(reg_val); } static int pch_gpio_alloc_generic_chip(struct pch_gpio *chip, |