On 03.09.2010 23:03, Mike Frysinger wrote: >> not sure, however, if calling spi_setup_slave() is ok at this point. > > i believe the func should only doing validation on the arguments. it shouldnt > need to talk to any actual hardware. maybe this needs codifying in the API > documentation. In atmel_spi.c it sets up the csr[indexed by cs=0..3] register with clock, phase and polarity. That's harmless, but might need some rethinking there.
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