Hi Javier, 2015-03-31 0:53 GMT+09:00 Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>: > The Samsung helpers functions to register clocks, add the clock instance > returned by the common clock framework to a lookup table that is used by > OF to lookup the clocks. > > But this table could also be useful to clock drivers if they need to get > a clock instance since the helper functions don't return them. > > The common clock framework __clk_lookup() function from the clk provider > API could be used by drivers as well. But it's more efficient to use the > Samsung specific lookup table that returns the clock instance in constant > time, than using the __clk_lookup() function that uses the clock name as > an index so it has a linear search time. Is this really something we should be concerned about? If so, maybe the generic look-up function should be rewritten to use something faster, such as tree or hash table? Best regards, Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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