0 | URB submission successful |
-ENOMEM | No memory for allocation of internal structures |
-ENODEV | Specified USB-device or bus doesn't exist |
-ENXIO | URB already queued |
-EINVAL | a) Invalid transfer type specified (or not supported) |
b) Invalid interrupt interval (0![]() ![]() |
|
c) More than one interrupt packet requested | |
-EAGAIN | a) Specified ISO start frame too early |
b) (using ISO-ASAP) Too much scheduled for the future wait some time and try again. | |
-EFBIG | Too much ISO frames requested (currently uhci![]() |
-EPIPE | Specified pipe-handle is already stalled |
-EMSGSIZE | Endpoint message size is zero, do interface/alternate setting |