sh: intc register modify fix

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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>

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Magnus Damm 2008-04-24 21:53:07 +09:00 • committed by Paul Mundt

parent 720be99006

commit 4370fe1c06

1 changed files with 9 additions and 0 deletions

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arch/sh/kernel/cpu/irq/intc.c

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