mailbox: Export mbox_flush()
The mbox_flush() function can be used by drivers that are built as modules, so the function needs to be exported. Reported-by: Mark Brown <broonie@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
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@ -310,6 +310,7 @@ int mbox_flush(struct mbox_chan *chan, unsigned long timeout)
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return ret;
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}
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EXPORT_SYMBOL_GPL(mbox_flush);
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/**
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* mbox_request_channel - Request a mailbox channel.
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