| 0 |
Transfer completed successfully |
| -ENOENT |
URB was canceled by unlink_urb |
| -EINPROGRESS |
URB still pending, no results yet
(actually no error until now) |
| -EPROTO |
a) Bitstuff error |
| |
b) Unknown USB error |
| -EILSEQ |
CRC mismatch |
| -EPIPE |
a) Babble detect |
| |
b) Endpoint stalled |
| -ENOST |
Buffer error |
| -ETIMEDOUT |
Transfer timed out, NAK |
| -ENODEV |
Device was removed |
| -EREMOTEIO |
Short packet detected |
| -EXDEV |
ISO transfer only partially completed
look at individual frame status for details |
| -EINVAL |
ISO madness, if this happens: Log off and go home |
status or
iso_frame_desc[n].status: