Remove Blackfin DSP echo support Signed-off-by: Aaron Wu <aaron.wu@analog.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
The code is clean, there are users of it, so it doesn't belong in staging anymore, move it to drivers/misc/. Cc: Steve Underwood <steveu@coppice.org> Cc: David Rowe <david@rowetel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>