If vbus gpio is high at init, we should set vbus_prev to true accordingly to the current vbus state. Without that, we skip the first vbus interrupt because the saved vbus state is not consistent. Signed-off-by: Sylvain Rochet <sylvain.rochet@xxxxxxxxxxxx> --- drivers/usb/gadget/udc/atmel_usba_udc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index ce88237..e207d75 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -1791,6 +1791,8 @@ static int atmel_usba_start(struct usb_gadget *gadget, toggle_bias(1); usba_writel(udc, CTRL, USBA_ENABLE_MASK); usba_writel(udc, INT_ENB, USBA_END_OF_RESET); + + udc->vbus_prev = 1; } spin_unlock_irqrestore(&udc->lock, flags); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
