Only allow a GPIO name to be one or the other. Inputs and outputs are
functionally different and should be in different namespaces. Prepares
support for the QOMification of IRQs as Links.
Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
---
hw/core/qdev.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 8efeb04..3330838 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -338,6 +338,7 @@ void qdev_init_gpio_in_named(DeviceState *dev,
qemu_irq_handler handler,
{
NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name);
+ assert(gpio_list->num_out == 0 || !name);
gpio_list->in = qemu_extend_irqs(gpio_list->in, gpio_list->num_in, handler,
dev, n);
gpio_list->num_in += n;
@@ -353,6 +354,7 @@ void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq
*pins,
{
NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name);
+ assert(gpio_list->num_in == 0 || !name);
assert(gpio_list->num_out == 0);
gpio_list->num_out = n;
gpio_list->out = pins;
--
1.9.3.1.ga73a6ad
