On 06/27/2011 02:45 PM, Arnd Bergmann wrote:

This iotype is only used by the legacy_serial code in powerpc, so the
code should live there, rather than be compiled in for every 8250
driver.

Signed-off-by: Arnd Bergmann<arnd@arndb.de>
Cc: Benjamin Herrenschmidt<benh@kernel.crashing.org>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Greg Kroah-Hartman<gregkh@suse.de>
Cc: linux-serial@vger.kernel.org
---
  arch/powerpc/kernel/legacy_serial.c |   24 ++++++++++++++++++++++++
  drivers/tty/serial/8250.c           |   23 -----------------------
  2 files changed, 24 insertions(+), 23 deletions(-)

This seems vaguely familiar:

https://lkml.org/lkml/2008/10/6/297

So just for the hell of it...

Acked-by: David Daney <redacted>