[POWERPC] spufs: Minor cleanup of spu_wait
authorJeremy Kerr <jk@ozlabs.org>
Mon, 23 Apr 2007 19:08:24 +0000 (21:08 +0200)
committerArnd Bergmann <arnd@klappe.arndb.de>
Mon, 23 Apr 2007 19:18:58 +0000 (21:18 +0200)
Change the loop in spu_wait to be a little more straightforward.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>

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