usb: gadget: udc: atmel: GPIO inversion is handled by gpiod
When converting to GPIO descriptors, gpiod_get_value automatically
handles the line inversion flags from the device tree.
Do not invert the line twice.
Fixes: 3df034081021 ("usb: gadget: udc: atmel: convert to use GPIO descriptors")
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 27c1639..0fe3d0f 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -417,7 +417,7 @@ static inline void usba_int_enb_set(struct usba_udc *udc, u32 val)
static int vbus_is_present(struct usba_udc *udc)
{
if (udc->vbus_pin)
- return gpiod_get_value(udc->vbus_pin) ^ udc->vbus_pin_inverted;
+ return gpiod_get_value(udc->vbus_pin);
/* No Vbus detection: Assume always present */
return 1;
@@ -2076,7 +2076,6 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
udc->vbus_pin = devm_gpiod_get_optional(&pdev->dev, "atmel,vbus",
GPIOD_IN);
- udc->vbus_pin_inverted = gpiod_is_active_low(udc->vbus_pin);
if (fifo_mode == 0) {
pp = NULL;