With the following patch it avoids excessive delays with USB 1.1 keyboard connected to high-speed USB hub conncted to dwc2.
Signed-off-by: Michal Suchanek msuchanek@suse.de --- v2: usb_submit_int_msg -> usb_int_msg --- common/usb_kbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 71da890b762a..c7be125f1811 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -317,7 +317,7 @@ static inline void usb_kbd_poll_for_event(struct usb_device *dev) struct usb_kbd_pdata *data = dev->privptr;
/* Submit a interrupt transfer request */ - if (!usb_int_msg(dev, data->intpipe, &data->new[0], + if (!usb_int_msg_nonblock(dev, data->intpipe, &data->new[0], data->intpktsize, data->intinterval)) usb_kbd_irq_worker(dev); #elif defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP) || \