On Thu, Nov 28, 2013 at 10:54:12AM +0530, Sourav Poddar wrote: > At the beginning of this api, I am doing a "disable memory mapped", > as becuase of > the code implemntation, if the control has reaches this api, memory > mapped is not > the desired operation. Then, at the end of this api after > "spi_finalize_current_message(master)", which indicated the current > transfer complete, I > issue a end of transfer command. Only after which, I enable memory > mapped mode again. > So, will the condition you mention above will hit.? Please help me > understand if i am > missing something? Removing the mapping isn't going to stop another context which has obtained a handle on the map trying to look at the mapping.
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