diff options
Diffstat (limited to 'common/usb_kbd.c')
| -rw-r--r-- | common/usb_kbd.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 960a70a43d..19f01db1ca 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -323,7 +323,23 @@ static int usb_kbd_irq(struct usb_device *dev) static inline void usb_kbd_poll_for_event(struct usb_device *dev) { #if defined(CONFIG_SYS_USB_EVENT_POLL) - usb_event_poll(); + struct usb_interface *iface; + struct usb_endpoint_descriptor *ep; + struct usb_kbd_pdata *data; + int pipe; + int maxp; + + /* Get the pointer to USB Keyboard device pointer */ + data = dev->privptr; + iface = &dev->config.if_desc[0]; + ep = &iface->ep_desc[0]; + pipe = usb_rcvintpipe(dev, ep->bEndpointAddress); + + /* Submit a interrupt transfer request */ + maxp = usb_maxpacket(dev, pipe); + usb_submit_int_msg(dev, pipe, &data->new[0], + maxp > 8 ? 8 : maxp, ep->bInterval); + usb_kbd_irq_worker(dev); #elif defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP) struct usb_interface *iface; |