@@ -1955,21 +1955,21 @@ static void ocelot_irq_handler(struct irq_desc *desc)
unsigned int reg = 0, irq, i;
unsigned long irqs;
+ chained_irq_enter(parent_chip, desc);
+
for (i = 0; i < info->stride; i++) {
regmap_read(info->map, id_reg + 4 * i, ®);
if (!reg)
continue;
- chained_irq_enter(parent_chip, desc);
-
irqs = reg;
for_each_set_bit(irq, &irqs,
min(32U, info->desc->npins - 32 * i))
generic_handle_domain_irq(chip->irq.domain, irq + 32 * i);
-
- chained_irq_exit(parent_chip, desc);
}
+
+ chained_irq_exit(parent_chip, desc);
}
static int ocelot_gpiochip_register(struct platform_device *pdev,
Fix interrupt handle loops, produced by spurious and short level based interrupts by unconditionally clearing the parent interrupt, even when no GPIO interrupts are pending. Signed-off-by: Sergey Matsievskiy <matsievskiysv@gmail.com> --- drivers/pinctrl/pinctrl-ocelot.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)