struct gpioline_info *info)
{
struct gpio_chip *gc = desc->gdev->chip;
+ bool ok_for_pinctrl;
unsigned long flags;
+ /*
+ * This function takes a mutex so we must check this before taking
+ * the spinlock.
+ *
+ * FIXME: find a non-racy way to retrieve this information. Maybe a
+ * lock common to both frameworks?
+ */
+ ok_for_pinctrl =
+ pinctrl_gpio_can_use_line(gc->base + info->line_offset);
+
spin_lock_irqsave(&gpio_lock, flags);
if (desc->name) {
test_bit(FLAG_USED_AS_IRQ, &desc->flags) ||
test_bit(FLAG_EXPORT, &desc->flags) ||
test_bit(FLAG_SYSFS, &desc->flags) ||
- !pinctrl_gpio_can_use_line(gc->base + info->line_offset))
+ !ok_for_pinctrl)
info->flags |= GPIOLINE_FLAG_KERNEL;
if (test_bit(FLAG_IS_OUT, &desc->flags))
info->flags |= GPIOLINE_FLAG_IS_OUT;