From b5d68a3c28d0b7a947373344cbda2a2369d0b67d Mon Sep 17 00:00:00 2001 From: Mike Lockwood Date: Mon, 14 Feb 2011 08:05:40 -0500 Subject: libusbhost: Save endpoint ID in usb_request struct Change-Id: I2cf189cee67c2efbcf919c8bae1447a6cb112f02 Signed-off-by: Mike Lockwood --- include/usbhost/usbhost.h | 5 ++++- libusbhost/usbhost.c | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) 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; -- cgit v1.1