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-rw-r--r--common/usb_kbd.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index 960a70a..19f01db 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;