USB: gadget/at91_udc: add gpio_to_irq() function to vbus interrupt

Now that we are using irqdomains, we need to convert GPIO pins to Linux
IRQ numbers using the gpio_to_irq() function.
This call is added to request/free_irq calls.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Cc: linux-usb@vger.kernel.org

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 0c935d7..9d7bcd9 100644 (file)
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1863,8 +1863,8 @@ static int __devinit at91udc_probe(struct platform_device *pdev)
                        mod_timer(&udc->vbus_timer,
                                  jiffies + VBUS_POLL_TIMEOUT);
                } else {
-                       if (request_irq(udc->board.vbus_pin, at91_vbus_irq,
-                                       0, driver_name, udc)) {
+                       if (request_irq(gpio_to_irq(udc->board.vbus_pin),
+                                       at91_vbus_irq, 0, driver_name, udc)) {
                                DBG("request vbus irq %d failed\n",
                                    udc->board.vbus_pin);
                                retval = -EBUSY;
@@ -1886,7 +1886,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev)
        return 0;
 fail4:
        if (gpio_is_valid(udc->board.vbus_pin) && !udc->board.vbus_polled)
-               free_irq(udc->board.vbus_pin, udc);
+               free_irq(gpio_to_irq(udc->board.vbus_pin), udc);
 fail3:
        if (gpio_is_valid(udc->board.vbus_pin))
                gpio_free(udc->board.vbus_pin);
@@ -1924,7 +1924,7 @@ static int __exit at91udc_remove(struct platform_device *pdev)
        device_init_wakeup(&pdev->dev, 0);
        remove_debug_file(udc);
        if (gpio_is_valid(udc->board.vbus_pin)) {
-               free_irq(udc->board.vbus_pin, udc);
+               free_irq(gpio_to_irq(udc->board.vbus_pin), udc);
                gpio_free(udc->board.vbus_pin);
        }
        free_irq(udc->udp_irq, udc);