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Blackfin: sanitize manual control of IPEND[4]
authorPhilippe Gerum <rpm@xenomai.org>
Mon, 22 Jun 2009 16:26:07 +0000 (18:26 +0200)
committerMike Frysinger <vapier@gentoo.org>
Thu, 17 Sep 2009 01:28:40 +0000 (21:28 -0400)
Cleanup is performed in two ways:

- remove extraneous updates of IPEND[4] w/ CONFIG_IPIPE,
  and document remaining use.

- substitute pop-reg-from-stack instructions with plain SP fixups in
  all save-RETI-then-discard patterns.

Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

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