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由 Stefan Nilsson XK 提交于
If there is only 1 function interrupt registered it is possible to improve performance by directly calling the irq handler and avoiding the overhead of reading the CCCR registers. Signed-off-by: NPer Forlin <per.forlin@linaro.org> Acked-by: NUlf Hansson <ulf.hansson@stericsson.com> Reviewed-by: NNicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: NChris Ball <cjb@laptop.org>
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