diff options
Diffstat (limited to 'sys/dev/usb/usbdi.h')
| -rw-r--r-- | sys/dev/usb/usbdi.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/usb/usbdi.h b/sys/dev/usb/usbdi.h index 6d4a911..b88a655 100644 --- a/sys/dev/usb/usbdi.h +++ b/sys/dev/usb/usbdi.h @@ -195,6 +195,16 @@ struct usb_xfer_flags { uint8_t stall_pipe:1; /* set if the endpoint belonging to * this USB transfer should be stalled * before starting this transfer! */ + uint8_t pre_scale_frames:1; /* "usb_config->frames" is + * assumed to give the + * buffering time in + * milliseconds and is + * converted into the nearest + * number of frames when the + * USB transfer is setup. This + * option only has effect for + * ISOCHRONOUS transfers. + */ }; /* |
