openkylin
/
platform_system_core
mirror of https://gitee.com/openkylin/platform_system_core.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

libusbhost: Save endpoint ID in usb_request struct 

Change-Id: I2cf189cee67c2efbcf919c8bae1447a6cb112f02
Signed-off-by: Mike Lockwood <lockwood@android.com>
This commit is contained in:
Mike Lockwood 2011-02-14 08:05:40 -05:00
parent 99038f96fd
commit b5d68a3c28
2 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/usbhost/usbhost.h
View File

@ -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,

1
libusbhost/usbhost.c
View File

@ -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;