commit | 1b4b29a11483a050855838014413c91e9c1f8c19 | [log] [tgz] |
---|---|---|
author | Gerd Hoffmann <kraxel@redhat.com> | Fri Mar 02 13:22:29 2012 +0100 |
committer | Gerd Hoffmann <kraxel@redhat.com> | Wed Mar 07 12:28:05 2012 +0100 |
tree | b19a971f4fefffb8dd3201e792f133ad915e6170 | |
parent | 9424d4e7c67d9d0cbc50fc8a1d00db31772c37c5 [diff] |
usb: add shortcut for control transfers Add a more direct code path to submit control transfers. Instead of feeding three usb packets (setup, data, ack) to usb_handle_packet and have the do_token_* functions in usb.c poke the control transfer parameters out of it just submit a single packet carrying the actual data with the control xfer parameters filled into USBPacket->parameters. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>