Magnus Damm 4370fe1c06 sh: intc register modify fix ...

Make sure register modifications stay atomic. Fixes processors with
shared priority register masking. Dual bitmap masking is unaffected.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2008-05-08 19:52:07 +09:00

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