Merge remote-tracking branch 'hid/for-next'

[karo-tx-linux.git] / drivers / gpio / gpio-lynxpoint.c

diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c
index 2d9ca6055e5e0bde239247fabe41c960d4dd3020..41b5913ddabe6e0a8b1f417004d86628234b77c5 100644 (file)
--- a/drivers/gpio/gpio-lynxpoint.c
+++ b/drivers/gpio/gpio-lynxpoint.c
@@ -248,14 +248,15 @@ static void lp_gpio_irq_handler(unsigned irq, struct irq_desc *desc)
        struct lp_gpio *lg = irq_data_get_irq_handler_data(data);
        struct irq_chip *chip = irq_data_get_irq_chip(data);
        u32 base, pin, mask;
-       unsigned long reg, pending;
+       unsigned long reg, ena, pending;
        unsigned virq;
 
        /* check from GPIO controller which pin triggered the interrupt */
        for (base = 0; base < lg->chip.ngpio; base += 32) {
                reg = lp_gpio_reg(&lg->chip, base, LP_INT_STAT);
+               ena = lp_gpio_reg(&lg->chip, base, LP_INT_ENABLE);
 
-               while ((pending = inl(reg))) {
+               while ((pending = (inl(reg) & inl(ena)))) {
                        pin = __ffs(pending);
                        mask = BIT(pin);
                        /* Clear before handling so we don't lose an edge */