irqchip/gic-v3-its: Factor out wait_for_syncr primitive

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Waiting for a redistributor to have performed an operation is a
common thing to do, and the idiom is already spread around.
As we're going to make even more use of this, let's have a primitive
that does just that.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Link: https://lore.kernel.org/r/20191027144234.8395-3-maz@kernel.org
Link: https://lore.kernel.org/r/20191108165805.3071-3-maz@kernel.org

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Marc Zyngier 2019-11-08 16:57:56 +00:00

parent 898aa5ce61

commit 2f4f064b31

1 changed files with 9 additions and 6 deletions

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drivers/irqchip/irq-gic-v3-its.c

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