If without pass the vbus initial value, the vbus status alway
present as 0 even if the vbus is connected to 5v.
Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx>
---
drivers/usb/gadget/at91_udc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 60e1ff7..b36ef19 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1464,6 +1464,8 @@ static int __init at91udc_probe(struct device_d *dev)
DBG(udc, "VBUS detection: host:%s \n",
udc->vbus ? "present":"absent");
+ udc->gpio_vbus_val = udc->vbus;
+
dev_add_param_bool(dev, "vbus",
at91_udc_vbus_set, NULL, &udc->gpio_vbus_val, udc);
} else {
--
2.3.0.rc0
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