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: 3df034081021fa4b6967ce3364bc7d867ec1c870
Signed-off-by: Romain Izard <romain.izard....@gmail.com>
---
drivers/usb/gadget/udc/atmel_usba_udc.c | 3 +--
drivers/usb/gadget/udc/atmel_usba_udc.h | 1 -
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c
b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 27c16399c7e8..0fe3d0feb8f7 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;
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.h
b/drivers/usb/gadget/udc/atmel_usba_udc.h
index 969ce8f3c3e2..d7eb7cf4fd5c 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.h
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.h
@@ -326,7 +326,6 @@ struct usba_udc {
const struct usba_udc_errata *errata;
int irq;
struct gpio_desc *vbus_pin;
- int vbus_pin_inverted;
int num_ep;
int configured_ep;
struct usba_fifo_cfg *fifo_cfg;
--
2.14.1
--
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