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[usb] Add clear_tt() hub method to clear transaction translator buffer

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2015-03-23 15:59:51 +00:00
parent de6f4e3ede
commit 9e88194655
5 changed files with 114 additions and 2 deletions
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9
src/include/ipxe/usb.h
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@@ -820,6 +820,15 @@ struct usb_hub_driver_operations {
* @ret rc Return status code
*/
int ( * speed ) ( struct usb_hub *hub, struct usb_port *port );
/** Clear transaction translator buffer
*
* @v hub USB hub
* @v port USB port
* @v ep USB endpoint
* @ret rc Return status code
*/
int ( * clear_tt ) ( struct usb_hub *hub, struct usb_port *port,
struct usb_endpoint *ep );
};
/**