m68k: fix ColdFire clear cache operation
authorGreg Ungerer <gerg@uclinux.org>
Tue, 10 Jul 2012 03:33:24 +0000 (13:33 +1000)
committerGreg Ungerer <gerg@uclinux.org>
Tue, 17 Jul 2012 05:49:34 +0000 (15:49 +1000)
The code for clearing (invalidating) the ColdFire cache is actually performing
a push operation. Add functions to clear the cache, and fix cache_clear() to
call the appropriate clear cache function.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>

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