Many of the error messages possible from bus_reset_work() do not
contain enough information to distinguish which error condition
occurred nor enough information to evaluate the error afterwards.

Differentiate all error conditions in bus_reset_work(); add
additional information to make error diagnosis possible.

[Stefan R:  fixed self-ID endian conversion]
Signed-off-by: NPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: NStefan Richter <stefanr@s5r6.in-berlin.de>