diff options
| -rw-r--r-- | include/usbhost/usbhost.h | 5 | ||||
| -rw-r--r-- | libusbhost/usbhost.c | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h index c330cab..9a6b59c 100644 --- a/include/usbhost/usbhost.h +++ b/include/usbhost/usbhost.h @@ -47,6 +47,7 @@ struct usb_request int actual_length; int max_packet_size; void *private_data; /* struct usbdevfs_urb* */ + int endpoint; void *client_data; /* free for use by client */ }; @@ -185,7 +186,9 @@ int usb_device_control_transfer(struct usb_device *device, int length, unsigned int timeout); -/* Reads or writes on a bulk endpoint */ +/* Reads or writes on a bulk endpoint. + * Returns number of bytes transferred, or negative value for error. + */ int usb_device_bulk_transfer(struct usb_device *device, int endpoint, void* buffer, diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c index 576ee00..f5a7c3f 100644 --- a/libusbhost/usbhost.c +++ b/libusbhost/usbhost.c @@ -512,6 +512,7 @@ struct usb_request *usb_request_new(struct usb_device *dev, req->dev = dev; req->max_packet_size = __le16_to_cpu(ep_desc->wMaxPacketSize); req->private_data = urb; + req->endpoint = urb->endpoint; urb->usercontext = req; return req; |