tree cc10996b2dd08ac783a4621fffb650e23b66bb2e
parent dbcc78bebe9daed8998d9f7c4e30bd3b73a4a169
author Mike Frysinger <michael.frysinger@analog.com> 1186305244 +0800
committer Bryan Wu <bryan.wu@analog.com> 1186305244 +0800

Blackfin arch: add an exception request/free api

add an exception request/free api similar to the interrupt request/fre
api so people can utilize the free software based exceptions for their
own purposes

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>