> The 'reg' variable is of type 'uint32_t'. > So why using bus_space_read_8() when > bus_space_read_4() gives the same result?
Did you confirm if it really gave the same result? Some bus/device might require certain access size on I/O. I don't know if the device have such restriction, but "making ALL buildable" can't be an excuse for changes without tests in this case. --- Izumi Tsutsui
